Everything is bigger in Texas, and that includes our high schools! From massive campuses to bustling football stadiums, these schools represent some of the largest student populations in the state. The University Interscholastic League (UIL) released their 2024-26 realignment data, and we’ve ranked the top 20 high schools in Texas by enrollment. These aren’t just schools; they’re mini-cities packed with students, talent, and big ambitions.
Whether you’re looking at powerhouse athletic programs and top-tier academics or simply curious about where thousands of Texas teens go to school every day, this list gives a glimpse into the scale of education in Lone Star State. From North Texas to the Gulf Coast, these schools showcase Texas’s diverse and dynamic spirit.
The Top 20 Largest High Schools in Texas
- Allen High School: Leading the pack with a jaw-dropping 6,947 students, Allen High School is a giant in both academics and athletics.
- Plano East Senior High School: With 5,346 students, Plano East is one of the Plano ISD’s three massive senior high schools.
- Plano West Senior High School: Close behind, Plano West serves 5,337.5 students, showcasing the area’s continued growth.
- Conroe High School: Located north of Houston, Conroe High educates 5,282 students and is a key part of Conroe ISD.
- Odessa Permian High School: Known nationwide thanks to Friday Night Lights, Odessa Permian has 4,905 students and a football legacy to match.
- Duncanville High School: With 4,710.5 students, Duncanville is as known for its academics as for its powerhouse athletic teams.
- Galena Park North Shore Senior High School: Home to 4,535.5 students, North Shore is synonymous with football dominance in Texas.
- The Woodlands High School: This Conroe ISD giant educates 4,523 students and excels in academics, fine arts, and athletics.
- Plano Senior High School: Plano ISD’s original senior high school has 4,493 students and a long-standing tradition of excellence.
- Coppell High School: A major player in North Texas, Coppell serves 4,364.5 students and continues to grow.
- Lewisville High School: With 4,320 students, Lewisville boasts a proud history and a thriving student community in the DFW area.
- Euless Trinity High School: Trinity has 4,299 students and is famous for its powerhouse football program and rich traditions.
- Klein Oak High School: This Spring-area school serves 4,287.5 students and is part of the growing Klein ISD.
- DeSoto High School: DeSoto, home to 4,250 students, is a standout in the South Dallas-area with impressive athletic and academic programs.
- Southlake Carroll High School: Known for its Dragon pride, Carroll High enrolls 4,211 students and has a stellar academic and athletic reputation.
- Fort Bend Ridge Point High School: Located in Missouri City, Ridge Point has 4,200 students and is a growing force in Houston.
- Cypress Ranch High School: Part of Cy-Fair ISD, Cypress Ranch serves 4,180 students and is known for its academic rigor.
- Frisco Independence High School: Frisco’s rapid growth is evident with Independence, which serves 4,153 students in one of the fastest-growing districts in the country.
- Houston Bellaire High School: With 4,127 students, Bellaire High is an HISD cornerstone offering diverse academic programs.
- Rockwall-Heath High School: This Rockwall ISD school has 4,098 students and is a rising star in academics and athletics.
These schools represent more than just large enrollments; they’re hubs of activity, from thriving athletic programs to innovative academic initiatives. With thousands of students walking the halls daily, these campuses are microcosms of Texas’ bustling communities. Schools like Allen and Plano East reflect the explosive growth in North Texas, while programs like North Shore and DeSoto show the talent and pride of Greater Houston.
If you think these schools are big now, just wait! As Texas continues to grow, these numbers will only climb, leading to new challenges and opportunities for districts and students alike. To see the full UIL enrollment list or learn more about these schools, check out the Texas Education Agency’s website or the UIL realignment page.
Texas high schools don’t just prepare students for life—they define it. Whether it’s in the classroom or under the Friday night lights, these campuses make Texas a special place to learn and grow.
