Building 21 Allentown vs Jefferson El Sch
A head-to-head comparison of two schools in Pennsylvania, United States, 908 m apart, using official American 2025 data. The better value in each row is highlighted.
Building 21 Allentown
Allentown · Public high · Grades 9–12
415 students
Jefferson El Sch
Allentown · Public elementary · Grades K–5
522 students
| Measure | Building 21 Allentown Allentown, Pennsylvania | Jefferson El Sch Allentown, Pennsylvania |
|---|---|---|
| Success Index (US) | 16 Lower 50% | 15 Lower 50% |
| State rank | #585 of 618 | #1558 of 1,627 |
| National rank | #15905 of 16,910 | #47743 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–5 |
| Students | 415 | 522 |
| Enrollment | 415 | 522 |
| Free/reduced-price lunch | 99% | 104% |
| Students per teacher | 16.0 | 14.9 |
| Reading proficiency | 27% | 29% |
| Math proficiency | 17% | 20% |
| city | Allentown | Allentown |
| state | Pennsylvania | Pennsylvania |
| Website | – | – |
The verdict
- •Building 21 Allentown scores higher on the Success Index (US) (16.1 vs 14.8).
- •Jefferson El Sch does better on math proficiency (20% vs 17%).
- •Jefferson El Sch does better on reading proficiency (29% vs 27%).
- •Building 21 Allentown does better on community advantage (fewer free/reduced-price lunch) (99% vs 104%).
- •Jefferson El Sch does better on students per teacher (14.9 vs 16.0).
- •Jefferson El Sch is the larger school with 522 students compared with 415.
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 Allentown better than Jefferson El Sch?
On the Success Index (US), Building 21 Allentown ranks higher (16.1 vs 14.8 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 Allentown and Jefferson El Sch?
About 908 m in a straight line, between Allentown and Allentown in Pennsylvania.
Which has the better Enrollment?
Building 21 Allentown: 415. Jefferson El Sch: 522. Students enrolled in the latest NCES directory year.
How do Building 21 Allentown and Jefferson El Sch rank in Pennsylvania?
Building 21 Allentown is 585th of 618 and Jefferson El Sch is 1558th of 1,627 among high schools in Pennsylvania on the 2025 Success Index (US).