Mastery CS-Gratz Campus vs Mastery Prep Elementary CS
A head-to-head comparison of two schools in Pennsylvania, United States, 77 m apart, using official American 2025 data. The better value in each row is highlighted.
Mastery CS-Gratz Campus
Philadelphia · Charter high · Grades 7–12
1,048 students
Mastery Prep Elementary CS
Philadelphia · Charter elementary · Grades K–6
598 students
| Measure | Mastery CS-Gratz Campus Philadelphia, Pennsylvania | Mastery Prep Elementary CS Philadelphia, Pennsylvania |
|---|---|---|
| Success Index (US) | 19 Lower 50% | 16 Lower 50% |
| State rank | #571 of 618 | #1520 of 1,627 |
| National rank | #15412 of 16,910 | #46928 of 50,301 |
| Sector | Charter | Charter |
| Type | High | Elementary |
| Year range | Grades 7–12 | Grades K–6 |
| Students | 1,048 | 598 |
| Enrollment | 1,048 | 598 |
| Free/reduced-price lunch | 98.9% | 99.5% |
| Students per teacher | 15.0 | 16.2 |
| Reading proficiency | 34% | – |
| Math proficiency | 16% | – |
| city | Philadelphia | Philadelphia |
| state | Pennsylvania | Pennsylvania |
| Website | – | – |
The verdict
- •Mastery CS-Gratz Campus scores higher on the Success Index (US) (19.1 vs 16.4).
- •Mastery CS-Gratz Campus does better on community advantage (fewer free/reduced-price lunch) (98.9% vs 99.5%).
- •Mastery CS-Gratz Campus does better on students per teacher (15.0 vs 16.2).
- •Mastery CS-Gratz Campus is the larger school with 1,048 students compared with 598.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Mastery CS-Gratz Campus better than Mastery Prep Elementary CS?
On the Success Index (US), Mastery CS-Gratz Campus ranks higher (19.1 vs 16.4 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 Mastery CS-Gratz Campus and Mastery Prep Elementary CS?
About 77 m in a straight line, between Philadelphia and Philadelphia in Pennsylvania.
Which has the better Enrollment?
Mastery CS-Gratz Campus: 1,048. Mastery Prep Elementary CS: 598. Students enrolled in the latest NCES directory year.
How do Mastery CS-Gratz Campus and Mastery Prep Elementary CS rank in Pennsylvania?
Mastery CS-Gratz Campus is 571st of 618 and Mastery Prep Elementary CS is 1520th of 1,627 among high schools in Pennsylvania on the 2025 Success Index (US).