When you’re thinking about where to spend the next four years, one thing you might consider is the size of the college you choose. The biggest colleges in the US come with their own set of unique perks and challenges that are definitely worth checking out. Getting a feel for what these large schools bring to the table can help you make a smart choice, so let’s take a look at the top ones. What makes them special? How might they fit with your academic and extracurricular plans?
Top 10 Biggest Colleges in America by Enrollment Size
When we say “biggest colleges in the US,” we’re usually talking about the size of their student bodies. This gives you a good sense of how packed the campus is, which can impact everything from how big your classes are to how lively the campus feels. For this blog, we’re focusing on total enrollment—specifically, the number of students signed up by Fall 2023.
Along with the enrollment size, we’ll also break down each college’s national ranking, according to the U.S. News & World Report’s 2024 list, plus their most recent acceptance rates. With these extra details, you’ll get a clearer picture of the prestige and selectivity that come with these large institutions, making it easier for you to weigh your options as you think about where to apply.
1. Arizona State University (ASU)
Location: Tempe, Arizona
Enrollment Size: Over 145,000
US Ranking: #105
Acceptance Rate: 90%
Arizona State University takes the crown as the biggest college in the US. ASU is especially well-known for its programs in business, engineering, and sustainability. The W.P. Carey School of Business and the Ira A. Fulton Schools of Engineering draw students from all over the world with their wide range of majors.
ASU’s research game is also strong, with the university spending around $800 million for research in 2022. And let’s not forget ASU’s focus on sustainability. Initiatives like the School of Sustainability and the Global Institute of Sustainability and Innovation are at the forefront of environmental research and policy efforts.
2. Pennsylvania State University (Penn State)
Location: University Park, Pennsylvania
Enrollment Size: Over 87,000
US Ranking: #60
Acceptance Rate: 55%
Pennsylvania State University holds the spot as the second biggest college in the US and is well-regarded for its programs in engineering, business, and earth sciences. The College of Engineering consistently ranks among the nation’s best, especially in specialties like materials, industrial, and aerospace engineering. Meanwhile, Penn State’s business programs shine in supply chain management and logistics.
Penn State has a massive network of 24 campuses spread across Pennsylvania and a highly ranked online World Campus, which makes it accessible to students far and wide. Penn State’s $1.2 billion annual research expenditures have also led to breakthroughs in areas like 3D bioprinting and sustainable housing.
3. Texas A&M University
Location: College Station, Texas
Enrollment Size: Over 77,000
US Ranking: #47
Acceptance Rate: 63%
Renowned for its programs in engineering, business, and agriculture, Texas A&M University ranks as the third biggest college in the US. Its College of Engineering is notable for its aerospace, mechanical, and petroleum engineering programs. Texas A&M’s Mays Business School is also respected, especially for its accounting and supply chain management programs.
Texas A&M is unique for its deep-rooted traditions and its status as a land-, sea-, and space-grant institution—one of the few universities to hold all three designations. The Corps of Cadets contributes to the university’s strong military heritage. Texas A&M’s commitment to research is equally robust: its extensive facilities and initiatives make a global impact in fields like energy, biotechnology, and environmental sustainability.
4. University of Central Florida (UCF)
Location: Orlando, Florida
Enrollment Size: Over 69,000
US Ranking: #124
Acceptance Rate: 41%
The fourth biggest college in the US, the University of Central Florida in Orlando is a top choice for future engineers, healthcare pros, and business leaders. UCF’s standout majors include psychology, integrated business, computer science, health sciences (pre-clinical), and nursing.
UCF’s Rosen College of Hospitality Management is one of the largest and most respected hospitality programs in the country. On the tech side, UCF’s College of Engineering and Computer Science boasts partnerships with big names like NASA and Lockheed Martin. This gives students a chance to dive into cutting-edge 3D printing and artificial intelligence projects.
5. Ohio State University (OSU)
Location: Columbus, Ohio
Enrollment Size: Over 65,000
US Ranking: #43
Acceptance Rate: 46%
Ohio State University’s claim to fame is its extensive academic offerings—over 200 undergraduate majors and 278 graduate programs—giving you plenty of room to customize your education to fit your interests. Popular majors like psychology, finance, biology, and mechanical engineering draw in students from all over.
OSU, the fifth biggest college in the US, is also known for its strong research initiatives and industry partnerships. OSU’s commitment to community engagement and global impact is also noteworthy because it consistently ranks among the top schools for producing Fulbright Scholars.
6. New York University (NYU)
Location: New York, New York
Enrollment Size: Over 61,000
US Ranking: #35
Acceptance Rate: 8%
With over 270 areas of study, New York University is one of the most prestigious names in the US, especially when it comes to the arts, business, and global studies. NYU’s Tisch School of the Arts has produced a long list of successful alumni in the entertainment industry. The Stern School of Business is another standout for its prime location that taps into Wall Street and global corporations.
NYU is the sixth biggest college in the US, but what really makes NYU special is its global footprint. Its campuses in Abu Dhabi and Shanghai give students opportunities for international education.
7. University of Florida (UF)
Location: Gainesville, Florida
Enrollment Size: Over 60,000
US Ranking: #28
Acceptance Rate: 30%
The University of Florida, the seventh biggest college in the US, is a top player when it comes to business, engineering, and health-related fields. UF offers a wide range of academic opportunities: over 300 degree options spread across 16 academic colleges. Its popular majors include biology, mechanical engineering, and business administration.
UF is also known for its research initiatives in artificial intelligence. They’ve woven AI into multiple disciplines, giving students a serious edge in today’s tech-driven world. Beyond that, UF makes a big impact on both the state and national levels in healthcare, agriculture, and environmental science.
8. University of Illinois Urbana-Champaign (UIUC)
Location: Urbana and Champaign, Illinois
Enrollment Size: Over 56,000
US Ranking: #35
Acceptance Rate: 44%
The eighth biggest college in the US, the University of Illinois Urbana-Champaign is a heavyweight in engineering, computer science, and business. It consistently ranks among the nation’s best in these fields. UIUC’s Grainger College of Engineering is especially renowned for programs like electrical, civil, and computer engineering frequently landing in the top 10 nationally.
UIUC’s research initiatives lead the charge in artificial intelligence, bioengineering, and environmental sustainability. The university puts a strong emphasis on innovation and entrepreneurship, with resources like Research Park nurturing startup culture and tech advancements.
9. Florida International University (FIU)
Location: Miami, Florida
Enrollment Size: Over 55,000
US Ranking: #124
Acceptance Rate: 64%
With over 190 degree programs, Florida International University shines in areas like international business, hospitality management, and engineering. Its Chaplin School of Hospitality & Tourism Management is known nationally. FIU is the ninth biggest college in the US in terms of student population.
As a major public research university, what makes FIU special is its research focus on issues such as sea level rise and hurricane preparedness—showing its deep connection to the Miami community. Add to that a diverse student body and extensive online programs, and FIU offers flexible learning opportunities that appeal to students worldwide.
10. University of Minnesota Twin Cities (UMN)
Location: Minneapolis and Saint Paul, Minnesota
Enrollment Size: Over 54,000
US Ranking: #53
Acceptance Rate: 75%
The University of Minnesota Twin Cities is the tenth biggest college in the US. It stands out for its engineering, health sciences, and business programs. The College of Science and Engineering, especially its programs in chemical and environmental engineering, consistently ranks among the best in the country.
As a leading public research university, UMN emphasizes research in health sciences and agriculture. What really sets UMN apart, though, is its commitment to offering a well-rounded education. Apart from tough academics, they also give you tons of chances for internships, research projects, and study abroad programs.
Why Study at the Biggest Colleges in the US?
When you’re deciding whether to attend one of the biggest colleges in the US, it’s worth considering the unique perks these institutions bring to the table.
1. The biggest colleges in the US offer diverse academic programs.
At large universities, you’re spoiled for choice when it comes to academic programs. Take ASU, for example—they’ve got over 400 undergraduate programs. They let you pick a degree that’s tailor-made for your career goals. You can explore different fields before zeroing in on the one that really clicks with your future plans.
2. The biggest colleges in the US provide top-notch resources and facilities.
Big schools are loaded with advanced resources and state-of-the-art facilities. Texas A&M, for instance, boasts a comprehensive research library and engineering labs that support groundbreaking work across multiple disciplines. Meanwhile, Penn State’s research budget tops $1.2 billion a year, which drives innovation in fields like materials science and cybersecurity.
3. The biggest colleges in the US have lively campus lives.
The large student bodies at these universities create a buzzing campus life full of diverse activities and organizations. Penn State is home to THON, the world’s largest student-run philanthropy, raising millions for pediatric cancer research each year. Over at the University of Central Florida (UCF), students can explore cultural events, intramural sports, and student clubs. Here, you’ll find your niche and build a strong sense of community.
4. The biggest colleges in the US offer unique networking opportunities.
The massive alumni networks at big universities are sites of connections across various industries. ASU’s global alumni network offers graduates a leg up with mentorships, internships, and job placements. UIUC’s strong ties in the tech and engineering sectors mean their alumni often land influential roles in major corporations worldwide.
5. The biggest colleges in the US are prestigious.
Degrees from big-name schools like New York University carry serious weight on a global scale, especially in fields like arts, business, and international relations. An NYU degree can open doors in major cities like New York, London, and Shanghai, where the university has campuses and strong industry connections, giving you a competitive edge in the global job market.
All in all, the advantages of attending one of the biggest colleges in the US are pretty compelling. These schools offer a well-rounded, dynamic college experience that’s tough to beat.
Frequently Asked Questions
What is the biggest college in the US?
When it comes to student population, Arizona State University is the biggest college in the US. As of Fall 2023, ASU boasts an enrollment of over 145,000 students, a number that includes both undergrads and grads. A huge chunk of these students—more than 65,000—are enrolled in ASU Online programs. This makes ASU also a frontrunner in online education.
What is the biggest college in the world?
With around 7.14 million students, located in New Delhi, India, Indira Gandhi National Open University (IGNOU) is the largest university in the world. Specializing in distance education, IGNOU offers a wide range of programs, from undergrad to postgrad, along with diplomas and certificates across disciplines like management, education, and social sciences.
Which US college has the biggest campus?
Berry College in Mount Berry, Georgia, holds the title for the largest campus in the US—and the world—spanning 27,000 acres. Despite its massive campus, which includes forests, lakes, and fields, Berry College has a small student body of just over 2,000 students. With a 66% acceptance rate, Berry College is moderately selective.
Which of the biggest colleges in the US has the highest acceptance rate?
Arizona State University has the highest acceptance rate among the largest colleges in the US, with about 90% of applicants getting in. ASU’s focus on accessibility and inclusivity is clear in this high acceptance rate. This approach is part of what makes ASU’s community one of the most diverse and dynamic in the country.
Which of the biggest colleges in the US has the lowest acceptance rate?
New York University boasts the lowest acceptance rate among the biggest colleges in the US, with only about 8% of applicants making the cut. NYU’s low acceptance rate highlights its super competitive admissions process, especially in programs like film, business, and international relations. NYU’s prime location in New York City and its global reputation for excellence contribute to its popularity and selectivity.
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