20 Biggest High Schools In Texas

10. Duncanville High School – 4008 Students

 

9. Alief Elsik High School – 4032 Students

 

8. Conroe The Woodlands High School – 4126 Students

 

7. Klein Oak High School – 4137 Students

 

6. Dallas Skyline High School – 4326 Students

 

5. Galena Park North Shore High School – 4601 Students

 

4. Plano West High School – 4944 Students

3. Plano High School – 5314 Students

 

2. Allen High School – 5388 Students

 

1. Plano East High School – 6015 Students

 

Source: UIL Rankings