Other / mixed grade configuration · Philadelphia, PA
Mastery Cs-Gratz Campus
Federal NCES profile for Mastery Cs-Gratz Campus, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 17/100.
The verdict
Mastery Cs-Gratz Campus earns 17/100 on the Resource Investment Index, with class sizes larger than 81% of Pennsylvania schools.
- #103 of 106
- schools in Philadelphia · Resource Index
- 17
- Resource Index · Lower
- 15.6:1
- large classes for Pennsylvania
- 1,048
- students enrolled
Mastery Cs-Gratz Campus has class sizes larger than 81% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Mastery Cs-Gratz Campus ranks #103 of 106 schools in Philadelphia, PA.
School address
NCES ID 420085107414 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-124 students YoY
Mastery Cs-Gratz Campus shrank from 1,160 students in 2022-23 to 1,036 in 2023-24 (-10.7%).
Teacher FTE lost 67.1 → 59.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-124 students YoY 420085107414 · Philadelphia, PA Other · MID · CHARTER
1,048 enr · 15.6:1 · RII 17
Nearest enrollment peer: Mccorkle Pk-8 (1,048 students)
Mastery Cs-Gratz Campus shrank from 1,160 students in 2022-23 to 1,036 in 2023-24 (-10.7%). Teacher FTE lost 67.1 → 59.0 across the same CCD years. Read with this school → · District book → · Pennsylvania schools → · Find another →
How Mastery Cs-Gratz Campus compares
Mastery Cs-Gratz Campus is a shrinking campus on CCD: ratios and free-lunch share vs Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.6:1 | ▲ 15% | 13.6:1 | 15.7:1 |
| Enrollment | 1,048 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: African American at 84.6% of enrollment.
Simpson diversity index - at 27.0, Mastery Cs-Gratz Campus is less mixed than the Pennsylvania school average of 37.3.
Programs
District finance for Mastery Cs-Gratz Campus reports $20,858 per pupil (NCES F-33) - open the district page for the full revenue mix.
Similar other schools in Philadelphia
6 comparable other schools (grades Mixed) serving the same city.
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~1,048 students)
Frequently asked questions about Mastery Cs-Gratz Campus
How many students attend Mastery Cs-Gratz Campus?
Mastery Cs-Gratz Campus has 1,048 students enrolled. It is a public school in Philadelphia, PA. CCD year-over-year: 1,160 (2022-23) → 1,036 (2023-24), down 124.
What is the student-teacher ratio at Mastery Cs-Gratz Campus?
The student-teacher ratio at Mastery Cs-Gratz Campus is 15.6:1, which is 15% higher than the Pennsylvania average of 13.6:1 and 1% lower than the national average of 15.7:1.
What is the racial and ethnic makeup of Mastery Cs-Gratz Campus?
The largest demographic group at Mastery Cs-Gratz Campus is African American at 84.6% of enrollment, in Philadelphia, PA.
What is the Resource Investment Index for Mastery Cs-Gratz Campus?
Mastery Cs-Gratz Campus has a Resource Investment Index of 17/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Mastery Cs-Gratz Campus rank among schools in Philadelphia?
By Resource Investment Index, Mastery Cs-Gratz Campus ranks #103 of 106 schools in Philadelphia, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Philadelphia on the city page.
What other schools are in Mastery Cs-Gratz Campus?
None; Mastery Cs-Gratz Campus is a single-school charter district, and Mastery Cs-Gratz Campus is its only campus.