Building 21
VirtualRegular School · Philadelphia, PA
Building 21 is a regular school school in Philadelphia, Pennsylvania, serving grades 09–12 with 371 students enrolled (SY 2024-2025). The student-teacher ratio is 20.5:1.
Student Demographics (SY 2024-2025)
| Race / Ethnicity | Students | Share |
|---|---|---|
| Black or African American | 339 | 91% |
| Hispanic/Latino | 20 | 5% |
| Two or more races | 8 | 2% |
| Asian | 3 | 1% |
| White | 1 | 0% |
| Total enrollment | 371 | 201M / 170F |
English Language Learners: 15 (4% of enrollment) · SY 2021–22
Academic Performance (SY 2021-2022)
| Metric | This School | State Avg | Tested |
|---|---|---|---|
| Science Proficiency | S | — | 3 |
| 4-Year Graduation Rate | 60-64% | — |
Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.
Programs & Discipline
Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.
Lunch Program (SY 2024-2025)
| Category | Students | % of School |
|---|---|---|
| Total enrollment (est.) | 371 | 100% |
Contact & Location
6501 Limekiln Pike
Philadelphia, PA 19138
Phone: (215)400-7450
Other Schools in District
- Adaire Alexander Sch Elementary
- Allen Dr Ethel Sch Elementary
- Allen Ethan Sch Elementary
- Anderson Add B Sch Elementary
- Bache-Martin Sch Elementary
- Barry Comm John Sch Elementary
- Barton Clara Sch Elementary
- Bethune Mary McLeod Sch Elementary
Related Data
- Neighborhood demographics (ZIP 19138) → CensusDepth.com
- Pennsylvania population & income data → CensusDepth.com
- Pennsylvania teacher salaries → WageDepth.com
NCES ID
421899007534
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