Central HS vs Building 21
Central HS has a higher overall rating of 8.3/10 compared to 5.2/10. Central HS is significantly larger with 2,287 students, about 6.0× the size of Building 21 (382). In math proficiency, Central HS leads at 98.0%.
Central HS
Philadelphia, PA
8.3/10
High School9th – 12th
2,287 students
Building 21
Philadelphia, PA
5.2/10
High School9th – 12th
382 students
Ratings Comparison
| Metric | Central HS | Building 21 |
|---|---|---|
| Overall Rating | 8.3 / 10 | 5.2 / 10 |
| Academic Score | 10.0 | 2.4 |
| Growth Score | 9.5 | 8.3 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 100% | 100% |
| Environment Score | 3.1 | 3.7 |
| State Rank | #355 of 2,846 | #2,034 of 2,846 |
| State Percentile | 88th | 29th |
Test Scores
| Subject | Central HS | Building 21 |
|---|---|---|
| Math Proficiency | 98.0% | 12.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 98.0% | 27.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Central HS | Building 21 |
|---|---|---|
| Type | High School | High School |
| Grades | 9th – 12th | 9th – 12th |
| Enrollment | 2,287 | 382 |
| Student-Teacher Ratio | 20.6:1 | 15.3:1 |
| Free/Reduced Lunch | 100.0% | 100.0% |
| Chronic Absenteeism (SY 2022-23) | 7.5% | 33.8% |
| Graduation Rate (4yr) | 99%+ | 62.0% |
| District | Philadelphia City SD | Philadelphia City SD |
| City | Philadelphia | Philadelphia |
Neighborhood
| Metric | Philadelphia (19141) | Philadelphia (19138) |
|---|---|---|
| Median Household Income | $42,461 | $51,586 |
| Median Home Value | $143,400 | $167,300 |
| Median Rent | $1,009 | $1,172 |
| College Educated (Bachelor's+) | 16.4% | 17.9% |
| Poverty Rate | 28.6% | 22.6% |
| Avg Commute | 33 min | 34 min |