With the OHSAA’s release of the 2013-15 enrollment figures, here is a look at the 10 biggest high schools in Ohio.

The enrollment figures are based on students in grades 9 through 11 in October 2012. Also, they are not subject to any potential competitive-balance ruling, which would not take effect until 2015 or later.

1. Mason 2,559

2. Fairfield 2,452

3. Lakota East 2,330

4. Lakota West 2,166

5. Cincinnati Oak Hills 2,087

6. Centerville 2,063

7. Mentor 2,059

8. Brunswick 2,041

9. Hamilton 2,011

10. Lorain1,871

A couple notes:

Berea-Midpark’s enrollment hasn’t been released yet, but the schools’ combined OHSAA total for 2011-13 was 1,831.

Including Cincinnati St. Xavier and St. Ignatius, the top 10 for boys is Mason (1,266), Fairfield (1,229), St. Xavier (1,181), Lakota East (1,165), St. Ignatius (1,086), Oak Hills (1,068), Lakota West (1,046), Centerville (1,043), Mentor (1,031) and Brunswick (1,021).