Blankenburg Rudolph Sch vs Inquiry CS
A head-to-head comparison of two elementary schools in Pennsylvania, United States, 383 m apart, using official American 2025 data. The better value in each row is highlighted.
Blankenburg Rudolph Sch
Philadelphia · Public elementary · Grades PK–8
278 students
Inquiry CS
Philadelphia · Charter elementary · Grades PK–5
272 students
| Measure | Blankenburg Rudolph Sch Philadelphia, Pennsylvania | Inquiry CS Philadelphia, Pennsylvania |
|---|---|---|
| Success Index (US) | 19 Lower 50% | 40 Lower 50% |
| State rank | #1476 of 1,627 | #1165 of 1,627 |
| National rank | #45635 of 50,301 | #32243 of 50,301 |
| Sector | Public | Charter |
| Type | Elementary | Elementary |
| Year range | Grades PK–8 | Grades PK–5 |
| Students | 278 | 272 |
| Enrollment | 278 | 272 |
| Free/reduced-price lunch | 92.4% | 74.6% |
| Students per teacher | 9.3 | 15.1 |
| Reading proficiency | 16% | 52% |
| Math proficiency | 4% | 32% |
| city | Philadelphia | Philadelphia |
| state | Pennsylvania | Pennsylvania |
| Website | – | – |
The verdict
- •Inquiry CS scores higher on the Success Index (US) (39.5 vs 18.7).
- •Inquiry CS does better on math proficiency (32% vs 4%).
- •Inquiry CS does better on reading proficiency (52% vs 16%).
- •Inquiry CS does better on community advantage (fewer free/reduced-price lunch) (74.6% vs 92.4%).
- •Blankenburg Rudolph Sch does better on students per teacher (9.3 vs 15.1).
- •Blankenburg Rudolph Sch is the larger school with 278 students compared with 272.
- •Blankenburg Rudolph Sch is a public school while Inquiry CS is a charter school, so fees and admission rules differ.
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 Blankenburg Rudolph Sch better than Inquiry CS?
On the Success Index (US), Inquiry CS ranks higher (39.5 vs 18.7 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 Blankenburg Rudolph Sch and Inquiry CS?
About 383 m in a straight line, between Philadelphia and Philadelphia in Pennsylvania.
Which has the better Enrollment?
Blankenburg Rudolph Sch: 278. Inquiry CS: 272. Students enrolled in the latest NCES directory year.
How do Blankenburg Rudolph Sch and Inquiry CS rank in Pennsylvania?
Blankenburg Rudolph Sch is 1476th of 1,627 and Inquiry CS is 1165th of 1,627 among elementary schools in Pennsylvania on the 2025 Success Index (US).