allk12 · Rankings · Largest · Pennsylvania · Delaware County · High schools

The largest public high schools in Delaware County, Pennsylvania

This ranking covers the largest public high schools in Delaware County, Pennsylvania, drawn from 19 qualifying public high schools. Upper Darby SHS leads the list at 4,187, against a median of 1,148 across the ranked schools.

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Schools ranked

Delaware County, Pennsylvania

Top Students

4,187

Median Students

1,148

LARGEST · DELAWARE COUNTY, PENNSYLVANIA

#	School	City	District	Level	Students
1	Upper Darby SHS	Drexel Hill, PA	Upper Darby SD	High	4,187
2	Haverford SHS	Havertown, PA	Haverford Township SD	High	1,994
3	Ridley HS	Folsom, PA	Ridley SD	High	1,825
4	Garnet Valley HS	Glen Mills, PA	Garnet Valley SD	High	1,485
5	Springfield HS	Springfield, PA	Springfield SD	High	1,434
6	Marple Newtown SHS	Newtown Square, PA	Marple Newtown SD	High	1,266
7	Penncrest HS	Media, PA	Rose Tree Media SD	High	1,255
8	Academy Park HS	Sharon Hill, PA	Southeast Delco SD	High	1,194
9	Strath Haven HS	Wallingford, PA	Wallingford-Swarthmore SD	High	1,175
10	Penn Wood HS	Lansdowne, PA	William Penn SD	High	1,148
11	Radnor SHS	Radnor, PA	Radnor Township SD	High	1,146
12	Interboro SHS	Prospect Park, PA	Interboro SD	High	1,079
13	Sun Valley HS	Aston, PA	Penn-Delco SD	High	1,042
14	Chichester SHS	Boothwyn, PA	Chichester SD	High	981
15	Chester HS	Chester, PA	Chester-Upland SD	High	806
16	STEM at Showalter	Chester, PA	Chester-Upland SD	High	477
17	Penn Wood 9th Grade Academy	Yeadon, PA	William Penn SD	High	379
18	Delaware County Technical High School - Aston	Aston, PA	Delaware County Technical High School	High	80
19	Delaware County Technical High School - Folcroft	Folcroft, PA	Delaware County Technical High School	High	66

Page 1 of 1 · top 19 of 19 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.