Enrollment
651
Pennsylvania · 2024-25 NCES data
High school (grades 9-12) · Philadelphia, PA
Mastbaum Jules E Avts
Federal NCES profile for Mastbaum Jules E Avts, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 421899003842
👥 S:T ratio 40
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 57
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Mastbaum Jules E Avts earns 27/100 on the Resource Investment Index, with class sizes larger than 77% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania schools.
- #41 of 57
- high schools in Philadelphia · Resource Index
- 27
- Resource Index · Lower
- 15.1:1
- large classes for Pennsylvania
- 100.0%
- free-lunch eligible
Mastbaum Jules E Avts has class sizes larger than 77% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Mastbaum Jules E Avts ranks #41 of 57 high schools in Philadelphia, PA.
School address
District: Philadelphia City Sd · Pennsylvania
NCES ID 421899003842 Verify on NCES CCD record →
Teachers (FTE)
43.0
Federal CCD staff survey
Students per teacher
15.1:1
vs 13.6:1 Pennsylvania avg
+11% vs state
Free-lunch eligible
100.0%
vs 58.1% Pennsylvania avg
+72% vs state
Student-teacher ratio in context
How Mastbaum Jules E Avts compares with Pennsylvania and U.S. medians
What stands out at Mastbaum Jules E Avts
Mastbaum Jules E Avts is a high-poverty, mid-sized high school in Philadelphia, Pennsylvania, enrolling 651 students.
Class loads run somewhat heavier than typical: 15.1:1 puts it in the larger third of Pennsylvania schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 100.0% of students eligible for free meals.
Enrollment of 651 puts it in the larger third of Pennsylvania schools by headcount.
Its Resource Investment Index lands in the lower third of 2,889 scored Pennsylvania schools.
Against 455 statewide peers matched on enrollment and economic need, it ranks mid-pack at #307.
Its student body is led by Hispanic or Latino (46%) and African American (43%), more mixed than most schools in the state (diversity index 60/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 217 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 64.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 23.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Philadelphia's high schools, it stands alongside Northeast Hs (3,463 students): Mastbaum Jules E Avts is smaller than that campus by headcount and runs leaner classes (15.1:1 vs 18.9:1).
Philadelphia City Sd also operates Northeast Hs (3,463 students) and Lincoln Hs (2,472 students) alongside Mastbaum Jules E Avts.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Mastbaum Jules E Avts compares
Mastbaum Jules E Avts on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.1:1 | ▲ 11% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 72% | 58.1% | 51.7% |
| Enrollment | 651 | top 25% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.1:1
Leaner classes than 46% of US schools, a middle-of-the-pack class size.
651
Bigger than 77% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
100.0%
free-lunch eligible
- 72% above the Pennsylvania average of 58.1%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
15.1:1
students per teacher
- 11% above state mean
Top 77% in Pennsylvania - lower ratio than 23% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
64.4%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$17,892
per pupil, district-wide
- below Pennsylvania avg of $17,970
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors3.0 FTE
Per 217 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 101 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 15.5 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
Hispanic or Latino 46.2%
African American 42.9%
White 4.9%
Two or More 4.6%
Asian 1.1%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%
Largest group: Hispanic or Latino at 46.2% of enrollment.
Student-body diversity index 59.8/100
Simpson diversity index - at 59.8, Mastbaum Jules E Avts is more mixed than the Pennsylvania school average of 37.3.
Programs
AP program Not offered
Funding & spending
District-wide per-pupil expenditure for Philadelphia City Sd, which includes Mastbaum Jules E Avts.
$17,892
Per student
0%
vs Pennsylvania
Avg $17,970
+8%
vs U.S.
Avg $16,593
Revenue mix
Local 37.0%
State 39.7%
Federal 23.3%
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.
How Mastbaum Jules E Avts Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Northeast Hs | Larger | Similar economic need | Higher S:T ratio |
| Lincoln Hs | Larger | Similar economic need | Higher S:T ratio |
| Central Hs | Larger | Similar economic need | Higher S:T ratio |
| Northeast Community Propel Academy | Larger | Similar economic need | Higher S:T ratio |
| Mayfair Sch | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mastbaum Jules E Avts's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 3,463
- Students per teacher
- 18.9:1
- Resource Index
- 31/100
- Enrollment
- 2,472
- Students per teacher
- 17:1
- Resource Index
- 34/100
- Enrollment
- 2,329
- Students per teacher
- 20.1:1
- Resource Index
- 45/100
- Enrollment
- 1,783
- Students per teacher
- 22.6:1
- Resource Index
- 21/100
- Enrollment
- 1,763
- Students per teacher
- 21:1
- Resource Index
- 40/100
Similar high schools in Philadelphia
6 comparable high schools (grades 9-12) serving the same city.
Northeast Hs
Standard public school
3,463 students 18.9:1 students per teacher
Lincoln Hs
Standard public school
2,472 students 17:1 students per teacher
Central Hs
Standard public school
2,329 students 20.1:1 students per teacher
Washington George Hs
Standard public school
1,755 students 15.8:1 students per teacher
Franklin Towne Chs
Standard public school
1,292 students 18.5:1 students per teacher
Fels Samuel Hs
Standard public school
1,255 students 17.7:1 students per teacher
Similar high schools statewide
Matched by enrollment size and by staffing ratio across all of Pennsylvania, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~651 students)
Similar student-teacher ratio (~15.1:1)
Next steps
Verify locally before acting on Mastbaum Jules E Avts's federal record.
- Compare Mastbaum Jules E Avts against another school. Compare schools
- Philadelphia City Sd's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Mastbaum Jules E Avts
How many students attend Mastbaum Jules E Avts?
Mastbaum Jules E Avts has 651 students enrolled. It is a high school in Philadelphia, PA.
What is the student-teacher ratio at Mastbaum Jules E Avts?
The student-teacher ratio at Mastbaum Jules E Avts is 15.1:1, which is 11% higher than the Pennsylvania average of 13.6:1 and 4% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Mastbaum Jules E Avts?
100.0% of students at Mastbaum Jules E Avts are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
What is the racial and ethnic makeup of Mastbaum Jules E Avts?
The largest demographic group at Mastbaum Jules E Avts is Hispanic or Latino at 46.2% of enrollment, in Philadelphia, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.8/100.
What is the Resource Investment Index for Mastbaum Jules E Avts?
Mastbaum Jules E Avts has a Resource Investment Index of 27/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Mastbaum Jules E Avts rank among high schools in Philadelphia?
By Resource Investment Index, Mastbaum Jules E Avts ranks #41 of 57 high 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 high schools in Philadelphia on the city page.
Is Mastbaum Jules E Avts a good school?
Mastbaum Jules E Avts earns 27/100 on the Resource Investment Index, with class sizes larger than 77% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Philadelphia City Sd?
Besides Mastbaum Jules E Avts, Philadelphia City Sd also operates Northeast Hs (3,463 students), Lincoln Hs (2,472 students), and Central Hs (2,329 students). See the Philadelphia City Sd district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.