Ad Prima CS vs Harambee Institute of Science and Technology CS
A head-to-head comparison of two elementary schools in Pennsylvania, United States, 1.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Ad Prima CS
Philadelphia · Charter elementary · Grades K–8
602 students
Harambee Institute of Science and Technology CS
Philadelphia · Charter elementary · Grades K–8
565 students
| Measure | Ad Prima CS Philadelphia, Pennsylvania | Harambee Institute of Science and Technology CS Philadelphia, Pennsylvania |
|---|---|---|
| Success Index (US) | 33 Lower 50% | 10 Lower 50% |
| State rank | #1268 of 1,627 | #1611 of 1,627 |
| National rank | #36708 of 50,301 | #49506 of 50,301 |
| Sector | Charter | Charter |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades K–8 |
| Students | 602 | 565 |
| Enrollment | 602 | 565 |
| Free/reduced-price lunch | – | 100.7% |
| Students per teacher | 16.3 | 22.6 |
| Reading proficiency | 50% | 36% |
| Math proficiency | 24% | 10% |
| city | Philadelphia | Philadelphia |
| state | Pennsylvania | Pennsylvania |
| Website | – | – |
The verdict
- •Ad Prima CS scores higher on the Success Index (US) (32.8 vs 9.8).
- •Ad Prima CS does better on math proficiency (24% vs 10%).
- •Ad Prima CS does better on reading proficiency (50% vs 36%).
- •Ad Prima CS does better on students per teacher (16.3 vs 22.6).
- •Ad Prima CS is the larger school with 602 students compared with 565.
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 Ad Prima CS better than Harambee Institute of Science and Technology CS?
On the Success Index (US), Ad Prima CS ranks higher (32.8 vs 9.8 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 Ad Prima CS and Harambee Institute of Science and Technology CS?
About 1.3 km in a straight line, between Philadelphia and Philadelphia in Pennsylvania.
Which has the better Enrollment?
Ad Prima CS: 602. Harambee Institute of Science and Technology CS: 565. Students enrolled in the latest NCES directory year.
How do Ad Prima CS and Harambee Institute of Science and Technology CS rank in Pennsylvania?
Ad Prima CS is 1268th of 1,627 and Harambee Institute of Science and Technology CS is 1611th of 1,627 among elementary schools in Pennsylvania on the 2025 Success Index (US).