Building 21 vs Penns Manor Area JSHS
A head-to-head comparison of two high schools in Pennsylvania, United States, 328 km apart, using official American 2025 data. The better value in each row is highlighted.
Building 21
Philadelphia · Public high · Grades 9–12
371 students
Penns Manor Area JSHS
Clymer · Public high · Grades 6–12
371 students
| Measure | Building 21 Philadelphia, Pennsylvania | Penns Manor Area JSHS Clymer, Pennsylvania |
|---|---|---|
| Success Index (US) | 9 Lower 50% | 57 Top 50% |
| State rank | #611 of 618 | #369 of 618 |
| National rank | #16656 of 16,910 | #6535 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 6–12 |
| Students | 371 | 371 |
| Enrollment | 371 | 371 |
| Free/reduced-price lunch | 103% | 57.1% |
| Students per teacher | 20.6 | 12.4 |
| Reading proficiency | 32% | 62% |
| Math proficiency | 7.5% | 45% |
| city | Philadelphia | Clymer |
| state | Pennsylvania | Pennsylvania |
| Website | – | – |
The verdict
- •Penns Manor Area JSHS scores higher on the Success Index (US) (57.2 vs 9.2).
- •Penns Manor Area JSHS does better on math proficiency (45% vs 7.5%).
- •Penns Manor Area JSHS does better on reading proficiency (62% vs 32%).
- •Penns Manor Area JSHS does better on community advantage (fewer free/reduced-price lunch) (57.1% vs 103%).
- •Penns Manor Area JSHS does better on students per teacher (12.4 vs 20.6).
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Building 21 better than Penns Manor Area JSHS?
On the Success Index (US), Penns Manor Area JSHS ranks higher (57.2 vs 9.2 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Building 21 and Penns Manor Area JSHS?
About 328 km in a straight line, between Philadelphia and Clymer in Pennsylvania.
Which has the better Enrollment?
Building 21: 371. Penns Manor Area JSHS: 371. Students enrolled in the latest NCES directory year.
How do Building 21 and Penns Manor Area JSHS rank in Pennsylvania?
Building 21 is 611th of 618 and Penns Manor Area JSHS is 369th of 618 among high schools in Pennsylvania on the 2025 Success Index (US).