Cornerstone JeffersonDouglass Academy vs Academy 21
Academy 21 has a higher overall rating of 6.8/10 compared to 5.0/10. Cornerstone JeffersonDouglass Academy is significantly larger with 529 students, about 3.0× the size of Academy 21 (174). In math proficiency, Cornerstone JeffersonDouglass Academy leads at 12.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Cornerstone JeffersonDouglass Academy
Detroit, MI
5.0/10
SchoolKindergarten – 12thCharter
529 students
Academy 21
Warren, MI
6.8/10
School2nd – 12thVirtual
174 students
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| Metric | Cornerstone JeffersonDouglass Academy | Academy 21 |
|---|---|---|
| Overall Rating | 5.0 / 10 | 6.8 / 10 |
| Academic Score | 4.2 | 6.1 |
| Growth Score | 6.8 | 9.4 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 96.4% | 80.5% |
| Environment Score | 1.5 | 9.2 |
| State Rank | #2,525 of 3,198 | #1,164 of 3,198 |
| State Percentile | 21th | 64th |
Test Scores
| Subject | Cornerstone JeffersonDouglass Academy | Academy 21 |
|---|---|---|
| Math Proficiency | 12.0% | 5.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 29.0% | 34.5% |
| ELA (State Avg) | — | — |
School Details
| Detail | Cornerstone JeffersonDouglass Academy | Academy 21 |
|---|---|---|
| Type | School | School |
| Grades | Kindergarten – 12th | 2nd – 12th |
| Enrollment | 529 | 174 |
| Student-Teacher Ratio | 48.1:1 | 15.8:1 |
| Free/Reduced Lunch | 96.4% | 80.5% |
| Graduation Rate (4yr, Class of 2023) | — | 30–39% |
| District | Cornerstone Jefferson-Douglass Academy | Center Line Public Schools |
| City | Detroit | Warren |
Neighborhood
| Metric | Detroit (48234) | Warren (48089) |
|---|---|---|
| Median Household Income | $36,473 | $53,076 |
| Median Home Value | $57,100 | $117,300 |
| Median Rent | $965 | $1,187 |
| College Educated (Bachelor's+) | 11.0% | 11.4% |
| Poverty Rate | 35.6% | 16.0% |
| Avg Commute | 25 min | 26 min |