SchoolDataLookup

Mastery CS John Wister Elementary

Charter Virtual

Regular School · Philadelphia, PA

Mastery CS John Wister Elementary is a charter regular school school in Philadelphia, Pennsylvania, serving grades KG–05 with 506 students enrolled (SY 2024-2025). The student-teacher ratio is 16.9:1.

Level
Elementary
Grades
KG – 05
Enrollment
506
Teachers (FTE)
30.0
Student–Teacher Ratio
16.9:1
Status
Open
Lunch Program Participation
No

Student Demographics (SY 2024-2025)

Race / Ethnicity Students Share
Black or African American 452 89%
Hispanic/Latino 28 6%
Two or more races 20 4%
White 5 1%
American Indian / Alaska Native 1 0%
Total enrollment 506 251M / 255F

English Language Learners: 4 (1% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric This School State Avg Tested
Math Proficiency <=5% 37.0% 71
Reading Proficiency 10-14% 54.6% 84
Science Proficiency <=20% — 26

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

Gifted & Talented
None offered
Out-of-School Suspensions
15
3% of enrollment · SY 2021–22
Chronically Absent
160
31.6% of enrollment · SY 2019–20
Targeted Support School (TSI)

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category Students % of School
Total enrollment (est.) 506 100%

Contact & Location

5700 Wayne Avenue

Philadelphia, PA 19144

Phone: (215)951-4003

http://www.masterycharter.org

District

Mastery CS John Wister Elementary

Per-pupil expenditure: $18,515

District enrollment: 513

Related Data

NCES ID

420088907599

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD