Founding , an influential aspect of Princeton's development|alt=A drawing of the Log College|upright=1.1 Princeton University, founded as the College of New Jersey, was shaped much in its formative years by the "
Log College", a
seminary founded by the Reverend
William Tennent at
Neshaminy, Pennsylvania, in about 1726. While no legal connection ever existed, many of the pupils and adherents from the Log College would go on to financially support and become substantially involved in the early years of the university. While early writers considered it as the predecessor of the university, the idea has been rebuked by Princeton historians. The founding of the university itself originated from a split in the
Presbyterian church following the
Great Awakening. In 1741,
New Light Presbyterians were expelled from the
Synod of Philadelphia in defense of how the Log College ordained ministers. The four founders of the College of New Jersey, who were New Lights, were either expelled or withdrew from the Synod and devised a plan to establish a new college, for they were disappointed with
Harvard and
Yale's opposition to the Great Awakening and dissatisfied with the limited instruction at the Log College. They convinced three other Presbyterians to join them and decided on New Jersey as the location for the college, as at the time, there was no institution between Yale College in
New Haven, Connecticut, and the
College of William & Mary in
Williamsburg, Virginia; it was also where some of the founders preached. Although their initial request was rejected by the
Anglican governor
Lewis Morrison, the
acting governor after Morrison's death,
John Hamilton, granted a charter for the College of New Jersey on October 22, 1746. In 1747, approximately five months after acquiring the charter, the trustees elected
Jonathan Dickinson as president and opened in
Elizabeth, New Jersey, where classes were held in Dickinson's
parsonage. With its founding, it became the
fourth-oldest institution of higher education in the United States, and one of nine colonial colleges chartered before the
American Revolution.
Colonial and early years |right|alt=An engraving of Nassau Hall from 1760 In 1747, following the death of then President Jonathan Dickinson, the college moved from Elizabeth to
Newark, New Jersey, as that was where presidential successor
Aaron Burr Sr.'s parsonage was located. That same year, Princeton's first charter came under dispute by Anglicans, but on September 14, 1748, the recently appointed governor
Jonathan Belcher granted a second charter. Belcher, a
Congregationalist, had become alienated from his
alma mater, Harvard, and decided to "adopt" the infant college. Following the untimely death of Burr and the college's next three
presidents,
John Witherspoon became president in 1768 and remained in that post until his death in 1794. With his presidency, Witherspoon focused the college on preparing a new generation of both educated clergy and secular leadership in the new American nation. To this end, he tightened academic standards, broadened the curriculum, solicited investment for the college, and grew its size. A signatory of the
Declaration of Independence, Witherspoon and his leadership led the college to becoming influential to the
American Revolution. In 1777, the college became the site for the
Battle of Princeton. During the summer and fall of 1783, the
Continental Congress and Washington met in Nassau Hall, making Princeton the
country's capital for four months; Nassau Hall is where Congress learned of the peace treaty between the colonies and the British. The college did suffer from the revolution, with a depreciated
endowment and hefty repair bills for Nassau Hall.
19th century In 1795, President
Samuel Stanhope Smith took office, the first alumnus to become president. Nassau Hall suffered a large fire that destroyed its interior in 1802, which Smith blamed on rebellious students. The college raised funds for reconstruction, as well as the construction of two new buildings. In 1807, a large student riot occurred at Nassau Hall, spurred by underlying distrust of educational reforms by Smith away from the Church. Following Smith's mishandling of the situation, falling enrollment, and faculty resignations, the trustees of the university offered resignation to Smith, which he accepted. In 1812,
Ashbel Green was unanimously elected by the trustees of the college to become the eighth president. After the liberal tenure of Smith, Green represented the conservative "Old Side", in which he introduced rigorous disciplinary rules and heavily embraced religion. Even so, believing the college was not religious enough, he took a prominent role in establishing the
Princeton Theological Seminary next door. With the college riven by conflicting views between students, faculty, and trustees, and enrollment hitting its lowest in years, Carnahan considered closing the university. When Nassau Hall burned down again in 1855, Maclean raised funds and used the money to rebuild Nassau Hall and run the university on an
austerity budget during the war years. as well as the elimination of fraternities and sororities. In 1879, Princeton conferred its first
doctorates on James F. Williamson and William Libby, both members of the Class of 1877.
Francis Patton took the presidency in 1888, and although his election was not met by unanimous enthusiasm, he was well received by undergraduates. Patton's administration was marked by great change, for Princeton's enrollment and faculty had doubled. At the same time, the college underwent large expansion and social life was changing in reflection of the rise in
eating clubs and burgeoning interest in athletics. In 1893, the honor system was established, allowing for unproctored exams. In 1896, the college officially became a university, and as a result, it officially changed its name to Princeton University. In 1900, the
Graduate School was formally established. Even with such accomplishments, Patton's administration remained lackluster with its administrative structure and towards its educational standards. Due to profile changes in the board of trustees and dissatisfaction with his administration, he was forced to resign in 1902.
20th century , president of Princeton University (1902–10) and 28th
president of the United States Following Patton's resignation,
Woodrow Wilson, an alumnus and popular professor, was elected the 13th president of the university. Noticing falling academic standards, Wilson orchestrated significant changes to the curriculum, where freshman and sophomores followed a unified curriculum while juniors and seniors concentrated study in one discipline. Ambitious seniors were allowed to undertake independent work, which would eventually shape Princeton's emphasis on the practice for the future. Wilson further reformed the educational system by introducing the preceptorial system in 1905, a then-unique concept in the United States that augmented the standard lecture method of teaching with a more personal form in which small groups of students, or precepts, could interact with a single instructor, or preceptor, in their field of interest. The changes brought about many new faculty and cemented Princeton's academics for the first half of the 20th century. Due to the tightening of academic standards, enrollment declined severely until 1907. In 1906, the reservoir
Lake Carnegie was created by
Andrew Carnegie, and the university officially became
nonsectarian. Before leaving office, Wilson strengthened the science program to focus on "pure" research and broke the Presbyterian lock on the board of trustees. However, he did fail in winning support for the permanent location of the Graduate School and the elimination of the eating clubs, which he proposed replacing with quadrangles, a precursor to the residential college system. Wilson also continued to keep Princeton closed off from accepting Black students. When an aspiring Black student wrote a letter to Wilson, he had his secretary reply telling him to attend a university where he would be more welcome.
John Grier Hibben became president in 1912, and would remain in the post for two decades. On October 2, 1913, the
Princeton University Graduate College was dedicated. When the United States entered
World War I in 1917, Hibben allocated all available University resources to the government. As a result, military training schools opened on campus and laboratories and other facilities were used for research and operational programs. Overall, more than 6,000 students served in the armed forces, with 151 dying during the war. After the war, enrollment spiked and the trustees established the system of selective admission in 1922. From the 1920s to the 1930s, the student body featured many students from preparatory schools, zero Black students, and dwindling Jewish enrollment because of quotas. Aside from managing Princeton during WWI, Hibben introduced the senior thesis in 1923 as a part of The New Plan of Study. He also brought about great expansion to the university, with the creation of the School of Architecture in 1919, the School of Engineering in 1921, and the School of Public and International Affairs in 1930. By the end of his presidency, the endowment had increased by 374 percent, the total area of the campus doubled, the faculty experienced impressive growth, and the enrollment doubled. Hibben's successor,
Harold Willis Dodds would lead the university through the
Great Depression,
World War II, and the
Korean Conflict. With the Great Depression, many students were forced to withdraw due to financial reasons. At the same time, Princeton's reputation in physics and mathematics surged as many European scientists left for the United States due to uneasy tension caused by
Nazi Germany. In 1930, the
Institute for Advanced Study was founded to provide a space for the influx of scientists, such as
Albert Einstein. Many Princeton scientists would work on the
Manhattan Project during the war, including the entire physics department. During World War II, Princeton offered an accelerated program for students to graduate early before entering the armed forces. Student enrollment fluctuated from month to month, and many faculty were forced to teach unfamiliar subjects. Still, Dodds maintained academic standards and would establish a program for servicemen, so they could resume their education once discharged.
1945 to present The post-war years saw scholars renewing broken bonds through numerous conventions, expansion of the campus, and the introduction of distribution requirements. The period saw the desegregation of Princeton, which was stimulated by changes to the New Jersey constitution. Princeton began undertaking a sharper focus towards research in the years after the war, with the construction of Firestone Library in 1948 and the establishment of the Forrestal Research Center in nearby
Plainsboro Township in the 1950s. Government sponsored research increased sharply, particularly in the physics and engineering departments, with much of it occurring at the new Forrestal campus. Though, as the years progressed, scientific research at the Forrestal campus declined, and in 1973, some of the land was converted to commercial and residential spaces.
Robert Goheen would succeed Dodds by unanimous vote and serve as president until 1972. Goheen's presidency was characterized as being more liberal than previous presidents, and his presidency would see a rise in Black applicants, as well as the eventual coeducation of the university in 1969. While Princeton activism initially remained relatively timid compared to other institutions, A notable point of contention on campus was the
Institute for Defense Analyses (IDA) and would feature multiple protests, As the years went on, the protests' agenda broadened to investments in South Africa, environmental issues, and women's rights. During his presidency, Princeton's endowment increased from $625 million to $2 billion, and a major fundraising drive known as "A Campaign for Princeton" was conducted. One of Shapiro's initiatives was the formation of the multidisciplinary Princeton Environmental Institute in 1994, renamed the
High Meadows Environmental Institute in 2020. In 2001, Princeton shifted the financial aid policy to a system that replaced all loans with grants. Tilghman also led initiatives for more global programs, the creation of an office of sustainability, and investments into the sciences. Princeton's 20th and current president,
Christopher Eisgruber, was elected in 2013. In 2017, Princeton University unveiled a large-scale
public history and
digital humanities investigation into its historical involvement with
slavery called the Princeton & Slavery Project. The project saw the publication of hundreds of primary sources, 80 scholarly essays, a scholarly conference, a series of short plays, and an art project. In April 2018, university trustees announced that they would name two public spaces for James Collins Johnson and
Betsey Stockton, enslaved people who lived and worked on Princeton's campus and whose stories were publicized by the project. In 2019, large-scale student activism again entered the mainstream concerning the school's implementation of federal
Title IX policy relating to
campus sexual assault. The activism consisted of
sit-ins in response to a student's disciplinary sentence. In April 2024, students joined
other campuses across the United States in protests and establishing encampments against the
Gaza war and the
alleged genocide of Palestinians in Gaza. The protestors called for
divestment from Israel, started a hunger strike and were joined by faculty. The
sit-in of Clio Hall led to arrests by police. Activism and protests continued in the new academic year starting September 2024 with administrators facing calls for resignation from faculty.
Coeducation Princeton explicitly prohibited the admission of women from its founding in 1746 until 1969. Since it lacked an affiliated women's college, it was often referred to as a "monastery", both lovingly and derisively, by members of the Princeton community. For about a decade, from 1887 to 1897, nearby
Evelyn College for Women was largely composed of daughters of professors and sisters of Princeton undergraduates. While no legal connection existed, many Princeton professors taught there and several Princeton administrators, such as Francis Patton, were on its board of trustees. It closed in 1897 following the death of its founder,
Joshua McIlvaine. In 1947, three female members of the library staff enrolled in beginning Russian courses to deal with an increase in Russian literature in the library. In 1961, Princeton admitted its first female graduate student, Sabra Follett Meservey, who would go on to be the first woman to earn a master's degree at Princeton. The student-run
Daily Princetonian ran four articles about Meservey in one issue, including an editorial lamenting the potential "far reaching implications" of Meservey's admission which concluded: "Princeton is unique as an undergraduate men's college and must remain so." the administration commissioned a report on admitting women. The final report was issued in January 1969, supporting the idea. The university finished these plans in April 1969 and announced there would be coeducation in September. Ultimately, 101 female freshman and 70 female transfer students enrolled at Princeton in September 1969. Those admitted were housed in Pyne Hall, a fairly isolated dormitory; a security system was added, although the women deliberately broke it within a day. In 1971, Mary St. John Douglas and Susan Savage Speers became the first female trustees, In 2001, Princeton elected its first female president. ==Campus==