Elementary school (grades K-5) · Philadelphia, PA
Mastery Cs-Francis D. Pastorius Elementa
Federal NCES profile for Mastery Cs-Francis D. Pastorius Elementa, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Mastery Cs-Francis D. Pastorius Elementa earns 20/100 on the Resource Investment Index, with class sizes larger than 89% of Pennsylvania schools.
- #115 of 131
- elementary schools in Philadelphia · Resource Index
- 20
- Resource Index · Lower
- 16.6:1
- large classes for Pennsylvania
- 647
- students enrolled
Mastery Cs-Francis D. Pastorius Elementa has class sizes larger than 89% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Mastery Cs-Francis D. Pastorius Elementa ranks #115 of 131 elementary schools in Philadelphia, PA.
School address
NCES ID 420087407515 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-10 students YoY
Mastery Cs-Francis D. Pastorius Elementa held near 648 students from 2022-23 to 2023-24 (-10 headcount).
Teacher FTE added 39.0 → 40.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-10 students YoY 420087407515 · Philadelphia, PA Elementary · MID · CHARTER
647 enr · 16.6:1 · RII 20
Nearest enrollment peer: Wetumpka Middle School (647 students)
Mastery Cs-Francis D. Pastorius Elementa held near 648 students from 2022-23 to 2023-24 (-10 headcount). Teacher FTE added 39.0 → 40.0 across the same CCD years. Read with this school → · District book → · Pennsylvania schools → · Find another →
How Mastery Cs-Francis D. Pastorius Elementa compares
Mastery Cs-Francis D. Pastorius Elementa held steady on CCD headcount: ratios and free-lunch share vs Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.6:1 | ▲ 22% | 13.6:1 | 15.7:1 |
| Enrollment | 647 | top 25% | - | - |
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 87.5% of enrollment.
Simpson diversity index - at 22.9, Mastery Cs-Francis D. Pastorius Elementa is less mixed than the Pennsylvania school average of 37.3.
Programs
District finance for Mastery Cs-Francis D. Pastorius Elementary reports $15,974 per pupil (NCES F-33) - open the district page for the full revenue mix.
Similar elementary schools in Philadelphia
6 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary 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 (~647 students)
Frequently asked questions about Mastery Cs-Francis D. Pastorius Elementa
How many students attend Mastery Cs-Francis D. Pastorius Elementa?
Mastery Cs-Francis D. Pastorius Elementa has 647 students enrolled. It is an elementary school in Philadelphia, PA. CCD year-over-year: 658 (2022-23) → 648 (2023-24), nearly flat (-10).
What is the student-teacher ratio at Mastery Cs-Francis D. Pastorius Elementa?
The student-teacher ratio at Mastery Cs-Francis D. Pastorius Elementa is 16.6:1, which is 22% higher than the Pennsylvania average of 13.6:1 and 6% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Mastery Cs-Francis D. Pastorius Elementa?
The largest demographic group at Mastery Cs-Francis D. Pastorius Elementa is African American at 87.5% of enrollment, in Philadelphia, PA.
What is the Resource Investment Index for Mastery Cs-Francis D. Pastorius Elementa?
Mastery Cs-Francis D. Pastorius Elementa has a Resource Investment Index of 20/100 (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-Francis D. Pastorius Elementa rank among elementary schools in Philadelphia?
By Resource Investment Index, Mastery Cs-Francis D. Pastorius Elementa ranks #115 of 131 elementary 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 elementary schools in Philadelphia on the city page.
What other schools are in Mastery Cs-Francis D. Pastorius Elementary?
None; Mastery Cs-Francis D. Pastorius Elementary is a single-school charter district, and Mastery Cs-Francis D. Pastorius Elementa is its only campus.