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allk12 · Rankings · Largest · Pennsylvania · K-12 schools

The largest public K-12 schools in Pennsylvania

9 public K-12 schools in Pennsylvania appear in this ranking of the largest public K-12 schools, ranked by total student enrollment, excluding online and virtual schools. MaST Community CS III leads the list at 1,290, against a median of 153 across the ranked schools.

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Schools ranked
9
Pennsylvania
Top Students
1,290
Median Students
153
LARGEST · PENNSYLVANIA
#SchoolCityDistrictLevelStudents
1MaST Community CS IIIPhiladelphia, PAMaST Community CS IIICombined1,290
2Universal Institute CSPhiladelphia, PAUniversal Institute CSCombined597
3Cougar AcademyHarrisburg, PAHarrisburg City SDCombined300
4Pittsburgh ConroyPittsburgh, PAPittsburgh SDCombined192
5California Academy of Learning CSCoal Center, PACalifornia Academy of Learning CSCombined153
6Widener Memorial SchPhiladelphia, PAPhiladelphia City SDCombined141
7Fell CSSimpson, PAFell CSCombined111
8Pittsburgh PioneerPittsburgh, PAPittsburgh SDCombined56
9David B. Oliver Citywide AcademyPittsburgh, PAPittsburgh SDCombined48
Page 1 of 1 · top 9 of 9 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.