Mastery CS-Hardy Williams vs Mastery CS-Harrity Campus
A head-to-head comparison of two schools in Pennsylvania, United States, 1.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Mastery CS-Hardy Williams
Philadelphia · Charter other · Grades K–12
1,253 students
Mastery CS-Harrity Campus
Philadelphia · Charter elementary · Grades K–8
750 students
| Measure | Mastery CS-Hardy Williams Philadelphia, Pennsylvania | Mastery CS-Harrity Campus Philadelphia, Pennsylvania |
|---|---|---|
| Success Index (US) | – Not rated | 15 Lower 50% |
| State rank | – | #1562 of 1,627 |
| National rank | – | #47873 of 50,301 |
| Sector | Charter | Charter |
| Type | Other | Elementary |
| Year range | Grades K–12 | Grades K–8 |
| Students | 1,253 | 750 |
| Enrollment | 1,253 | 750 |
| Free/reduced-price lunch | 95.1% | 99.6% |
| Students per teacher | 19.0 | 18.3 |
| Reading proficiency | 41% | 35% |
| Math proficiency | 18% | 20% |
| city | Philadelphia | Philadelphia |
| state | Pennsylvania | Pennsylvania |
| Website | – | – |
The verdict
- •Mastery CS-Harrity Campus does better on math proficiency (20% vs 18%).
- •Mastery CS-Hardy Williams does better on reading proficiency (41% vs 35%).
- •Mastery CS-Hardy Williams does better on community advantage (fewer free/reduced-price lunch) (95.1% vs 99.6%).
- •Mastery CS-Harrity Campus does better on students per teacher (18.3 vs 19.0).
- •Mastery CS-Hardy Williams is the larger school with 1,253 students compared with 750.
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 Mastery CS-Hardy Williams better than Mastery CS-Harrity Campus?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Mastery CS-Hardy Williams and Mastery CS-Harrity Campus?
About 1.1 km in a straight line, between Philadelphia and Philadelphia in Pennsylvania.
Which has the better Enrollment?
Mastery CS-Hardy Williams: 1,253. Mastery CS-Harrity Campus: 750. Students enrolled in the latest NCES directory year.
How do Mastery CS-Hardy Williams and Mastery CS-Harrity Campus rank in Pennsylvania?
Mastery CS-Hardy Williams is unranked and Mastery CS-Harrity Campus is 1562nd of 1,627 among other schools in Pennsylvania on the 2025 Success Index (US).