{"id":5367,"date":"2025-11-29T20:15:27","date_gmt":"2025-11-30T04:15:27","guid":{"rendered":"https:\/\/aboutclassmates.com\/blog\/?p=5367"},"modified":"2026-06-08T14:27:28","modified_gmt":"2026-06-08T21:27:28","slug":"biggest-high-schools-usa","status":"publish","type":"post","link":"https:\/\/www.classmates.com\/blog\/biggest-high-schools-usa\/","title":{"rendered":"What Are the Biggest High Schools in the USA? 75 of the Largest U.S. High Schools"},"content":{"rendered":"\n

There are a number of ways to rank high schools\u2014sports, academics, college acceptance rates, you name it. But what about the sheer size of the student body?<\/p>\n\n\n\n

The largest U.S. high schools have a student population of over 5,000, and dozens more are upwards of 3,000 to 4,000. Whether you graduated from one of these schools or are just fascinated by how incredibly gigantic some of them are, you’re in the right place.<\/p>\n\n\n\n

Excluding online schools and adult education centers, we’re rounding up a comprehensive list of the largest high schools in America. Check out the current top 10, see if your own school made the list, and learn where the leading 75 are located throughout the country.<\/p>\n\n\n\n

Key Takeaways<\/span><\/strong>

– Brooklyn Technical High School is the largest high school in America:<\/strong> The New York City school enrolled 5,808 students for the 2024\u201325 school year.
– Texas dominates large school rankings::<\/strong> The Lone Star State has 30 of the top 75 largest high schools, including Allen High School in Allen, TX which ranks second nationally.
– Carmel High School in Indiana boasts a massive 1 million-square-foot campus<\/strong>: The large-scale complex includes a planetarium and Olympic-level pool.
– Brentwood, Cypress Bay, and Granada Hills Charter also boast high numbers: <\/strong>The schools each enroll over 4,600 students, showing just how widespread large-scale high schools are across the U.S.
– Illinois, New York, and Florida also have high concentrations of large high schools<\/strong>: Large populations are especially evident in suburban and urban metro areas.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Top 10 Largest High Schools in the U.S.<\/h2>\n\n\n\n

How many students go to the biggest high schools in America? A lot<\/em>. Some of these schools have higher enrollment than many colleges and universities in the U.S.<\/p>\n\n\n\n

These are the top 10 biggest high schools in America based on student enrollment data from the National Center for Education Statistics (NCES) for the 2024-25 academic year:<\/p>\n\n\n\n