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How Much Money Do Professors Make? Factors, Salaries, And Income Sources

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Curious about professor salaries? Learn about the factors that influence their earnings, including education level, field of study, years of experience, academic rank, institution type, and geographic location. Plus, explore for professors.

Factors that Influence Professor Salaries

When it comes to determining the salary of a professor, there are several factors that come into play. These factors can vary depending on the institution and the specific circumstances, but there are three key elements that generally influence professor salaries: education level, field of study, and years of experience. Let’s take a closer look at each of these factors and how they contribute to the salary of professors.

Education Level

One of the most significant factors that influence professor salaries is the level of education they have attained. Generally, the higher the level of education, the higher the salary. This is because higher degrees require more years of study and specialization, which equips professors with a deeper understanding of their field.

  • Professors with a Bachelor’s degree: Professors who have completed a Bachelor’s degree typically earn a lower salary compared to those with advanced degrees. While a Bachelor’s degree is the minimum requirement to become a professor, it is often seen as the starting point for a career in academia.
  • Professors with a Master’s degree: Professors who have obtained a Master’s degree tend to earn a higher salary compared to those with a Bachelor’s degree. A Master’s degree allows professors to specialize further in their field and demonstrate a higher level of expertise.
  • Professors with a Ph.D.: Professors who hold a Ph.D. (Doctor of Philosophy) generally earn the highest salaries. A Ph.D. requires several years of rigorous research and study, which positions professors as experts in their respective fields. The attainment of a Ph.D. demonstrates a high level of dedication and commitment to academia, leading to increased earning potential.

Field of Study

Another crucial factor that plays a role in determining professor salaries is the field of study in which they specialize. Different fields have varying levels of demand and funding, which can influence the salaries offered to professors.

  • Professors in STEM Fields: Professors who specialize in Science, Technology, Engineering, and Mathematics (STEM) fields often earn higher salaries compared to those in other disciplines. This is due to the high demand for expertise in these areas, as well as the significant funding available for research and development in STEM.
  • Professors in Humanities: Professors in humanities fields, such as literature, philosophy, and history, may earn comparatively lower salaries. While these fields are vital for a well-rounded education, they often receive less funding and have fewer job opportunities compared to STEM fields.
  • Professors in Social Sciences: Professors in social sciences, including sociology, psychology, and political science, fall somewhere in between STEM and humanities fields in terms of salary. These fields often receive moderate funding and have a decent demand for specialized knowledge.

Years of Experience

The amount of experience a professor has accumulated throughout their career also plays a significant role in determining their salary. Generally, the more experience a professor has, the higher their salary will be. This is because experience brings a wealth of knowledge, teaching skills, and research expertise, which is highly valued in academia.

  • Salary progression over years: As professors gain more experience, their salaries tend to increase. Many institutions have salary scales that reward longevity, with incremental raises based on years of service. This incremental increase reflects the growing expertise and contribution of professors to the academic community.
  • Recognition of tenure: Tenure is an important milestone in the career of a professor. It is a status granted to experienced faculty members who have demonstrated excellence in teaching, research, and service. Tenured professors often receive higher salaries and job security, as they have proven their commitment to their institution and their field.

Average Salary of Professors by Education Level

Salary of Professors with Bachelor’s Degree

Professors with a Bachelor’s degree typically earn a lower salary compared to those with advanced degrees. While a Bachelor’s degree is the minimum requirement to enter the field of academia, it is often seen as a stepping stone towards higher education. The average salary for professors with a Bachelor’s degree ranges from $40,000 to $70,000 per year, depending on factors such as the institution, geographic location, and years of experience.

It is important to note that the salary of professors with a Bachelor’s degree can vary significantly based on the field of study. For example, professors in STEM (Science, Technology, Engineering, and Mathematics) fields may earn a higher salary compared to those in humanities or social sciences. This is due to the demand for specialized knowledge and skills in these areas.

Salary of Professors with Master’s Degree

Professors who hold a Master’s degree generally earn a higher salary than those with just a Bachelor’s degree. A Master’s degree signifies a higher level of education and expertise in a particular field. The average salary for professors with a Master’s degree ranges from $50,000 to $90,000 per year.

Similar to the salary differences based on field of study, professors with a Master’s degree in STEM fields tend to earn more than those in humanities or social sciences. The demand for individuals with advanced knowledge and skills in these technical areas often translates into higher salaries.

Salary of Professors with Ph.D.

Professors who have earned a Ph.D. (Doctor of Philosophy) degree are typically at the top of the academic hierarchy and therefore command the highest salaries. A Ph.D. is the highest level of education one can achieve in a particular field, signifying expertise and research contributions. The average salary for professors with a Ph.D. ranges from $70,000 to $150,000 per year.

Having a Ph.D. not only demonstrates advanced knowledge but also opens up opportunities for research grants, publishing, and consulting work, which can further supplement a professor’s income. Professors with a Ph.D. are often sought after for their expertise and are more likely to hold higher-ranking academic positions.

In summary, the average salary of professors varies significantly based on their level of education. While professors with a Bachelor’s degree may earn a modest salary, those with a Master’s degree and Ph.D. can expect higher earning potentials. Additionally, the field of study also plays a role in determining salary levels, with STEM fields generally offering higher salaries compared to humanities and social sciences.


Average Salary of Professors by Field of Study

When it comes to the salaries of professors, the field of study they specialize in plays a significant role. Different disciplines have varying levels of demand and funding, which directly impact the compensation professors receive. In this section, we will explore the average salaries of professors in three key fields of study: STEM, Humanities, and Social Sciences.

Salary of Professors in STEM Fields

Professors specializing in STEM (Science, Technology, Engineering, and Mathematics) fields often enjoy higher salaries compared to their counterparts in other disciplines. This can be attributed to the high demand for STEM professionals and the critical role they play in driving innovation and technological advancements.

In STEM fields, professors with expertise in areas such as computer science, engineering, and biotechnology are particularly sought after. Their specialized knowledge and skills are highly valued in industries and research institutions, leading to competitive salaries. On average, professors in STEM fields earn a significantly higher salary compared to those in other disciplines.

To provide a better understanding, let’s take a look at a salary comparison between different academic ranks in STEM fields:

  • Assistant Professors in STEM: The average salary for assistant professors in STEM fields ranges from $70,000 to $90,000 per year. These individuals are at the early stage of their academic careers and typically hold a Ph.D. or equivalent degree.
  • Associate Professors in STEM: The average salary for associate professors in STEM fields ranges from $90,000 to $120,000 per year. These individuals have gained significant experience in their field and have made notable contributions to research and teaching.
  • Full Professors in STEM: The average salary for full professors in STEM fields ranges from $120,000 to $200,000 per year. These individuals have achieved the highest academic rank and are recognized as leaders in their respective fields. They have made substantial contributions to research, published influential papers, and mentored future generations of scientists and engineers.

It’s important to note that these salary ranges are approximate and may vary depending on factors such as geographical location, institution type, and years of experience.

Salary of Professors in Humanities

While professors in STEM fields may enjoy higher salaries, it is essential to recognize the value of professors in the Humanities. These individuals contribute to the understanding of human culture, history, literature, and philosophy. Their work enriches society and fosters critical thinking and creativity.

Professors in the Humanities often face different funding challenges compared to their STEM counterparts. Humanities programs may receive less external funding and grants, resulting in relatively lower salaries. However, this does not diminish the significance of their contributions nor the importance of their role in education.

Here is a breakdown of the average salaries for professors in the Humanities:

  • Assistant Professors in Humanities: The average salary for assistant professors in Humanities ranges from $50,000 to $70,000 per year. These individuals typically hold a Ph.D. or equivalent degree and are at the beginning of their academic careers.
  • Associate Professors in Humanities: The average salary for associate professors in Humanities ranges from $70,000 to $90,000 per year. These individuals have gained experience in their field and have demonstrated excellence in research, teaching, and service.
  • Full Professors in Humanities: The average salary for full professors in Humanities ranges from $90,000 to $150,000 per year. These individuals have achieved the highest academic rank and have made significant contributions to their field through research, publications, and mentorship.

It’s important to note that these salary ranges are approximate and can vary based on factors such as institution type, , and years of experience.

Salary of Professors in Social Sciences

Professors specializing in Social Sciences play a crucial role in understanding human behavior, society, and the complexities of social structures. Their research and teaching contribute to a better understanding of various social issues, policy-making, and community development.

In terms of salary, professors in the Social Sciences generally fall between STEM and Humanities fields. Their salaries reflect the demand for their expertise and the funding available in their respective disciplines.

Here is an overview of the average salaries for professors in the Social Sciences:

  • Assistant Professors in Social Sciences: The average salary for assistant professors in Social Sciences ranges from $60,000 to $80,000 per year. These individuals are in the early stages of their academic careers and hold a Ph.D. or equivalent degree.
  • Associate Professors in Social Sciences: The average salary for associate professors in Social Sciences ranges from $80,000 to $100,000 per year. These individuals have gained experience and recognition in their field, demonstrating excellence in research, teaching, and service.
  • Full Professors in Social Sciences: The average salary for full professors in Social Sciences ranges from $100,000 to $160,000 per year. These individuals have achieved the highest academic rank and have made significant contributions to their field through research, publications, and mentorship.

It’s important to note that these salary ranges are approximate and can vary depending on factors such as institution type, geographic location, and years of experience.


Average Salary of Professors by Academic Rank

Salary of Assistant Professors

Being an assistant professor is an important step in an academic career. This rank is typically the starting point for many individuals who have completed their doctoral studies and are beginning their journey in academia. While the salary of assistant professors can vary based on several factors, such as the institution, field of study, and geographic location, it is important to understand the average salary range for this academic rank.

Assistant professors typically earn a salary that ranges from $60,000 to $90,000 per year. This salary range may vary based on factors such as the prestige of the institution and the field of study. For example, assistant professors in STEM fields, such as engineering or computer science, may earn a higher salary compared to those in humanities or social sciences.

The salary of assistant professors is influenced by their qualifications and experience. Those with a strong research background and a record of publications or grants may negotiate a higher salary. Additionally, the reputation and ranking of the university or college can also impact the salary offered to assistant professors.

It is important to note that while assistant professors may earn a lower salary compared to higher academic ranks, they have the opportunity for career advancement and salary increase over time. As they gain more experience, publish research papers, and contribute to the academic community, assistant professors can advance to higher ranks, which come with higher salaries.

Salary of Associate Professors

Associate professors hold a higher academic rank compared to assistant professors. This rank is typically achieved after several years of experience and a significant contribution to the field of study. The salary of associate professors reflects their expertise, experience, and the responsibilities associated with this academic rank.

On average, associate professors earn a salary ranging from $70,000 to $110,000 per year. However, it is important to note that this salary range can vary based on factors such as the institution, field of study, and . Associate professors in prestigious universities or specialized fields may earn a higher salary compared to those in less renowned institutions or broader disciplines.

The salary of associate professors is influenced by their accomplishments in research, teaching, and service to the academic community. Associate professors are expected to have a strong publication record, contribute to the advancement of knowledge in their field, and mentor junior faculty members. These factors, along with the reputation of the institution, can impact the salary offered to associate professors.

It is worth mentioning that becoming an associate professor is often a significant milestone in an academic career. It represents recognition of one’s expertise and contributions to the field. Associate professors have the opportunity to continue their research and teaching while also taking on leadership roles within the institution.

Salary of Full Professors

Full professors hold the highest academic rank and are considered experts in their field. This rank is usually achieved after several years of experience, a significant contribution to the field, and a distinguished record of accomplishments. The salary of full professors reflects their expertise, leadership, and the responsibilities associated with this prestigious academic rank.

Full professors earn an average salary ranging from $90,000 to $200,000 per year. However, it is important to note that this salary range can vary based on factors such as the institution, field of study, and . Full professors in top-tier universities or specialized fields may earn a higher salary compared to those in less renowned institutions or broader disciplines.

The salary of full professors is influenced by their research impact, teaching excellence, and leadership within the academic community. Full professors are expected to have a substantial publication record, engage in groundbreaking research, and provide mentorship to junior faculty members. These factors, along with the reputation of the institution, can significantly impact the salary offered to full professors.

It is important to highlight that becoming a full professor is often the culmination of an academic career. It represents years of dedication, hard work, and significant contributions to the field. Full professors not only continue their research and teaching but also play a crucial role in shaping the future of their discipline and institution.

To summarize, the salary of professors varies based on their academic rank, qualifications, experience, field of study, and the reputation of the institution. Assistant professors typically earn a salary ranging from $60,000 to $90,000 per year, while associate professors earn around $70,000 to $110,000 per year. Full professors, on the other hand, have an average salary range of $90,000 to $200,000 per year. These figures may vary depending on various factors, but they provide a general understanding of the salary structure in academia.


Salary Differences between Public and Private Institutions

Salary of Professors in Public Universities

When it comes to the salary of professors in public universities, there are several factors that come into play. Public universities are funded by the government, which means that their budgets and resources are determined by the state or federal government. This can have an impact on the salaries offered to professors.

One of the main factors that influence the salary of professors in public universities is the level of funding allocated to the university. Public universities that receive higher levels of funding are generally able to offer higher salaries to their professors. This is because they have more resources available to them, which allows them to attract and retain top talent.

Another factor that can impact the salary of professors in public universities is the location of the university. Universities located in areas with a higher cost of living may offer higher salaries to compensate for the increased expenses faced by professors. On the other hand, universities located in areas with a lower cost of living may offer lower salaries.

Additionally, the academic rank of professors in public universities can also affect their salaries. Assistant professors, who are at the beginning of their career, may earn a lower salary compared to associate professors or full professors. As professors progress in their careers and gain more experience, they may be eligible for promotions and salary increases.

It is important to note that the salary of professors in public universities can vary significantly depending on the field of study. Professors in STEM fields (Science, Technology, Engineering, and Mathematics) often command higher salaries due to the high demand for their expertise. On the other hand, professors in humanities or social sciences may earn lower salaries, as these fields may not have as high of a demand in the job market.

Salary of Professors in Private Universities

Private universities operate differently from public universities when it comes to funding and budgeting. Instead of relying on government funding, private universities rely on tuition fees, donations, and endowments to support their operations. This can have an impact on the salaries offered to professors in private institutions.

One of the key differences between the salary of professors in public and private universities is the potential for higher salaries in private institutions. Private universities often have larger endowments and a greater ability to attract private funding, which can translate into higher salaries for professors. This is especially true for prestigious private universities that have a reputation for excellence.

Another factor that can influence the salary of professors in private universities is the demand for certain fields of study. Private universities may prioritize funding and resources for fields that are in high demand or have a strong market value. As a result, professors in these fields may receive higher salaries compared to professors in fields with less demand.

Similar to public universities, the academic rank of professors in private institutions can also impact their salaries. Assistant professors may start at a lower salary compared to associate professors or full professors. However, private universities may have more flexibility in terms of offering higher salaries to attract and retain top talent.

Table: Average Salary Comparison between Public and Private Universities

Academic Rank Public Universities Private Universities
Assistant Professor $X $Y
Associate Professor $Z $W
Full Professor $V $U

(Note: The values in the table are for illustrative purposes only and may not reflect the actual salary figures)


Salary Differences by Geographic Location

When it comes to professor salaries, one important factor to consider is the geographic location in which they work. The cost of living and demand for professors can vary greatly from one area to another, resulting in significant differences in salary. In this section, we will explore the salary variations for professors in urban and rural areas.

Salary of Professors in Urban Areas

Professors working in urban areas, such as major cities or densely populated regions, often enjoy higher salaries compared to their counterparts in rural areas. This discrepancy can be attributed to several factors.

Firstly, urban areas tend to have a higher cost of living. The expenses for housing, transportation, and daily necessities can be significantly higher in cities, prompting institutions to offer higher salaries to attract and retain qualified professors. Additionally, urban areas often have a higher demand for professors due to the concentration of universities and colleges, which leads to increased competition among institutions to secure top talent. This competition can drive up salaries in order to entice professors to choose their institution over others.

Furthermore, urban areas are often home to research-intensive universities and prestigious institutions that have more funding available for faculty salaries. These institutions may also have a greater focus on specialized fields such as technology, medicine, or business, which can result in higher salaries for professors in these areas of expertise.

It is important to note that while professors in urban areas generally have higher salaries, they also face higher living costs and potentially more demanding work environments. The increased competition and pressure to excel in research and teaching can create a more intense academic atmosphere. However, the opportunities for professional growth and collaboration with renowned colleagues are often more abundant in urban areas, making them an appealing choice for many professors.

Salary of Professors in Rural Areas

In contrast to urban areas, professors in rural areas typically earn lower salaries. This is primarily due to the lower cost of living and reduced demand for professors in these regions. However, there are unique advantages and factors that attract some professors to pursue careers in rural areas.

One significant advantage of working in a rural setting is a lower cost of living. Housing, transportation, and other expenses are generally more affordable in rural areas, allowing professors to maintain a higher standard of living on a lower salary. Additionally, rural institutions often offer a more relaxed and close-knit academic environment, providing professors with opportunities to form stronger connections with students and colleagues.

While the demand for professors may be lower in rural areas, these institutions often prioritize teaching over research. This emphasis on teaching can be appealing to professors who are passionate about educating students and prefer a more student-focused approach. In rural areas, professors may have smaller class sizes and more direct interaction with students, fostering a sense of community and allowing for a more personalized educational experience.

Another factor to consider is the potential for research opportunities in rural areas. While the focus may not be as heavily centered on research as in urban areas, rural institutions may have unique research opportunities related to their geographical location or community needs. Professors who are interested in conducting research that directly impacts their local community or environment may find rural areas to be a perfect fit.

Note: Please refer to the “Factors that Influence Professor Salaries” section for a comprehensive understanding of the various factors affecting professor salaries.


Additional Income Sources for Professors

Professors not only receive a salary for their teaching duties but also have the opportunity to supplement their income through various additional sources. These can provide financial stability and enhance their professional growth. In this section, we will explore three significant sources of extra income for professors: grants and research funding, consulting and private work, and book royalties and publishing advances.

Grants and Research Funding

One of the most common ways for professors to earn additional income is through securing grants and research funding. Grants are financial awards given to support specific research projects or academic endeavors. Professors can apply for grants from various sources, including government agencies, private foundations, and research institutions.

Securing grants can be a highly competitive process, requiring professors to develop well-crafted proposals that outline their research objectives, methodologies, and expected outcomes. Successful grant applications can provide professors with substantial financial support, allowing them to conduct groundbreaking research and contribute to their field of study.

Research funding not only supplements a professor’s income but also enables them to explore new ideas, collaborate with other researchers, and make significant contributions to their academic discipline. It allows professors to acquire state-of-the-art equipment, travel to conferences and workshops, and hire research assistants. Furthermore, research funding often leads to publications in prestigious journals, enhancing the professor’s reputation and opening doors for future opportunities.

Consulting and Private Work

Another avenue for additional income is through consulting and private work. Professors possess a wealth of knowledge and expertise in their respective fields, which can be valuable to outside organizations and businesses. Consulting involves providing expert advice and guidance to companies, non-profit organizations, or government agencies on matters related to the professor’s area of expertise.

Consulting opportunities can range from short-term projects to long-term collaborations. Professors may be hired to conduct market research, provide technical expertise, or offer strategic guidance. This type of work not only provides financial compensation but also allows professors to apply their knowledge in real-world settings, expanding their professional network and gaining practical insights.

In addition to consulting, professors may engage in private work, such as offering tutoring services, teaching specialized courses, or conducting workshops. These activities can be done independently or in collaboration with educational institutions or training centers. Private work provides professors with the flexibility to utilize their skills and expertise outside of their regular teaching responsibilities while earning extra income.

Book Royalties and Publishing Advances

Professors who have extensive knowledge and expertise in their field often choose to share their insights and research findings by writing books. Publishing a book not only contributes to the academic community but also provides a potential source of income through book royalties and publishing advances.

Book royalties refer to the percentage of sales revenue that authors receive for each copy sold. Professors can earn royalties based on the sales of their books, which can vary depending on factors such as the book’s popularity, publisher’s marketing efforts, and the professor’s reputation. Royalties can provide a steady stream of income over an extended period, especially if the book gains widespread recognition and continues to sell well.

Publishing advances are upfront payments that authors receive from publishers upon signing a book contract. These advances serve as an initial financial support for the author’s work and can range from modest sums to significant amounts, depending on the book’s anticipated success and the author’s reputation. Publishing advances can help professors cover their research expenses, compensate for their time and effort in writing the book, and provide financial stability during the publishing process.

In conclusion, professors have several avenues to supplement their income beyond their regular salary. Grants and research funding allow them to conduct meaningful research, contribute to their field, and enhance their professional reputation. Consulting and private work enable them to share their expertise with external organizations while gaining practical insights. Book royalties and publishing advances provide professors with the opportunity to disseminate their knowledge and earn additional income. These additional income sources not only support professors financially but also contribute to their professional growth and development.

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