Enrollment
598
Pennsylvania · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 420090007662 Charter school
Mastery Prep Elementary Cs — Philadelphia, PA
Federal NCES profile for Mastery Prep Elementary Cs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 28/100.
👥 Class size 29
🌟 Gifted program 30
🎓 Counselors 0
📋 Attendance 54
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 Prep Elementary Cs · 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)
31.0
Federal CCD staff survey
Students per teacher
17.7:1
vs 13.5:1 Pennsylvania avg
+31% vs state
Student-teacher ratio in context
How Mastery Prep Elementary Cs 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 Prep Elementary Cs reports 598 enrolled students to the National Center for Education Statistics (NCES) alongside 31.0 full-time-equivalent teachers, producing a 17.7:1 student-teacher ratio. That figure sits 31% 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 11% higher, a useful calibration for families comparing districts across state lines.
Counselor coverage works out to roughly 598 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 18.4% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Mastery Prep Elementary Cs spends $18,524 per pupil district-wide, below the Pennsylvania average of $22,745 and below the national average of $19,490. Revenue comes 78.2% from local sources (property taxes), 0.7% from the state, and 21.1% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 28/100 (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 Prep Elementary Cs 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 | 17.7:1 | ▲ 31% | 13.5:1 | 15.9:1 |
| Enrollment | 598 | top 70% | — | — |
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
17.7:1
students per teacher
— 31% above state mean
Top 95% in Pennsylvania — lower ratio than 5% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
18.4%
chronically absent (missed 10%+ of school days)
Between 10–20% — above the pre-pandemic baseline of ~15% nationally but within the current U.S. range.
Funding equity
$18,524
per pupil, district-wide
— below Pennsylvania avg of $22,745
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 598 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 598 Top 70% in Pennsylvania — larger than 30% of 2,930 state schools
Teachers (FTE) 31.0
Students per teacher 17.7:1 +31% vs state
Free-lunch eligible —
NCES ID 420090007662
Student demographics
African American 85.1%
Hispanic or Latino 10.9%
Two or More 3.2%
White 0.3%
Native Hawaiian / Pacific Islander 0.3%
Asian 0.2%
Largest group: African American at 85.1% of enrollment.
Programs & staff
Counselors (FTE) 1.0
Students per counselor 598:1
Discipline & special education
Chronically absent 18.4%
In-school suspensions 0
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Mastery Prep Elementary Cs, which includes Mastery Prep Elementary Cs.
$18,524
Per student
-19%
vs Pennsylvania
Avg $22,745
-5%
vs U.S.
Avg $19,490
Revenue mix
Local 78.2%
State 0.7%
Federal 21.1%
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 elementary schools in Philadelphia
6 comparable elementary schools (grades K-5) serving the same city.
Northeast Community Propel Academy
Standard public school
1,783 students 21.9:1 students per teacher
Mayfair Sch
Standard public school
1,763 students 20:1 students per teacher
Solis-Cohen Solomon Sch
Standard public school
1,350 students 15.8:1 students per teacher
Mast Community Cs Iii
Standard public school
1,290 students 15.6:1 students per teacher
Moore J Hampton Sch
Standard public school
1,192 students 16.2:1 students per teacher
Farrell Louis H Sch
Standard public school
1,187 students 16.7:1 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 Prep Elementary Cs
How many students attend Mastery Prep Elementary Cs?
Mastery Prep Elementary Cs has 598 students enrolled. It is a elementary school in Philadelphia, PA.
What is the student-teacher ratio at Mastery Prep Elementary Cs?
The student-teacher ratio at Mastery Prep Elementary Cs is 17.7:1, which is 31% higher than the Pennsylvania average of 13.5:1 and 11% higher than the national average of 15.9:1.
What is the racial and ethnic makeup of Mastery Prep Elementary Cs?
The largest demographic group at Mastery Prep Elementary Cs is African American at 85.1%. The school serves a diverse student body in Philadelphia, PA.
What is the Resource Investment Index for Mastery Prep Elementary Cs?
Mastery Prep Elementary Cs has a Resource Investment Index of 28/100 (F) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.