Enrollment
1,048
Pennsylvania · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 420085107414 Charter school
Mastery Cs-Gratz Campus — Philadelphia, PA
Federal NCES profile for Mastery Cs-Gratz Campus, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 15/100.
👥 Class size 31
🌟 Gifted program 30
🎓 Counselors 0
📋 Attendance 0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Mastery Cs-Gratz Campus · Pennsylvania
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
67.0
Federal CCD staff survey
Students per teacher
17.3:1
vs 13.5:1 Pennsylvania avg
+28% vs state
Student-teacher ratio in context
How Mastery Cs-Gratz Campus compares with Pennsylvania and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Mastery Cs-Gratz Campus reports 1,048 enrolled students to the National Center for Education Statistics (NCES) alongside 67.0 full-time-equivalent teachers, producing a 17.3:1 student-teacher ratio. That figure sits 28% above the Pennsylvania state mean of 13.5:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 9% higher, a useful calibration for families comparing districts across state lines.
Counselor coverage works out to roughly 1048 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 70.1% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Mastery Cs-Gratz Campus spends $20,696 per pupil district-wide, below the Pennsylvania average of $22,745 and above the national average of $19,490. Revenue comes 78.4% from local sources (property taxes), 0.8% from the state, and 20.9% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 15/100 (F), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Mastery Cs-Gratz Campus compares
Cross-validating school-level NCES values against Pennsylvania state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.3:1 | ▲ 28% | 13.5:1 | 15.9:1 |
| Enrollment | 1,048 | top 91% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
17.3:1
students per teacher
— 28% above state mean
Top 93% in Pennsylvania — lower ratio than 7% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
70.1%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$20,696
per pupil, district-wide
— below Pennsylvania avg of $22,745
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 1048 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 193 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 18.4 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 1,048 Top 91% in Pennsylvania — larger than 9% of 2,930 state schools
Teachers (FTE) 67.0
Students per teacher 17.3:1 +28% vs state
Free-lunch eligible —
NCES ID 420085107414
Student demographics
African American 84.6%
Hispanic or Latino 11.6%
Two or More 2.3%
American Indian / Alaska Native 0.6%
White 0.5%
Asian 0.4%
Largest group: African American at 84.6% of enrollment.
Programs & staff
AP courses offered 4
Counselors (FTE) 1.0
Students per counselor 1048:1
Discipline & special education
Chronically absent 70.1%
In-school suspensions 0
Out-of-school suspensions 193
Funding & spending
District-wide per-pupil expenditure for Mastery Cs-Gratz Campus, which includes Mastery Cs-Gratz Campus.
$20,696
Per student
-9%
vs Pennsylvania
Avg $22,745
+6%
vs U.S.
Avg $19,490
Revenue mix
Local 78.4%
State 0.8%
Federal 20.9%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Similar other schools in Philadelphia
6 comparable other schools (grades Mixed) serving the same city.
Philadelphia Performing Arts Cs
Standard public school
2,572 students 16.4:1 students per teacher
Mast Community Cs Ii
Standard public school
1,875 students 15.2:1 students per teacher
First Philadelphia Preparatory Cs
Standard public school
1,831 students 18.8:1 students per teacher
Esperanza Academy Cs
Standard public school
1,637 students 14:1 students per teacher
Frank Anne Sch
Standard public school
1,622 students 18:1 students per teacher
New Foundations Cs
Standard public school
1,529 students 15.3:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
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 other school in Philadelphia, PA.
What is the student-teacher ratio at Mastery Cs-Gratz Campus?
The student-teacher ratio at Mastery Cs-Gratz Campus is 17.3:1, which is 28% higher than the Pennsylvania average of 13.5:1 and 9% higher than the national average of 15.9:1.
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%. The school serves a diverse student body in Philadelphia, PA.
What is the Resource Investment Index for Mastery Cs-Gratz Campus?
Mastery Cs-Gratz Campus has a Resource Investment Index of 15/100 (F) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.