Byron Institute for Independent Study vs Mary Casey Black Elementary
Mary Casey Black Elementary is significantly larger with 703 students, about 33.5× the size of Byron Institute for Independent Study (21). In math proficiency, Mary Casey Black Elementary leads at 33.0%.
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.
Byron Institute for Independent Study
Discovery Bay, CA
Elementary SchoolKindergarten – 8th
21 students
Mary Casey Black Elementary
Brentwood, CA
7.3/10
Elementary SchoolKindergarten – 5th
703 students
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| Metric | Byron Institute for Independent Study | Mary Casey Black Elementary |
|---|---|---|
| Overall Rating | — / 10 | 7.3 / 10 |
| Academic Score | 6.3 | 5.9 |
| Growth Score | — | 9.7 |
| Diversity Index | — | — |
| Free/Reduced Lunch | — | 27.5% |
| Environment Score | — | 3.2 |
| State Rank | — | #2,590 of 9,557 |
| State Percentile | — | 73th |
Test Scores
| Subject | Byron Institute for Independent Study | Mary Casey Black Elementary |
|---|---|---|
| Math Proficiency | 14.3% | 33.0% |
| Math (State Avg) | 35.6% | — |
| ELA Proficiency | 25.0% | 46.0% |
| ELA (State Avg) | 47.1% | — |
School Details
| Detail | Byron Institute for Independent Study | Mary Casey Black Elementary |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 8th | Kindergarten – 5th |
| Enrollment | 21 | 703 |
| Student-Teacher Ratio | 10.5:1 | 26.0:1 |
| Free/Reduced Lunch | 38.1% | 27.5% |
| District | Byron Union Elementary | Brentwood Union |
| City | Discovery Bay | Brentwood |
Neighborhood
| Metric | Discovery Bay (94505) | Brentwood (94513) |
|---|---|---|
| Median Household Income | $154,063 | $139,736 |
| Median Home Value | $787,500 | $793,900 |
| Median Rent | $2,894 | $2,449 |
| College Educated (Bachelor's+) | 33.0% | 38.4% |
| Poverty Rate | 6.1% | 7.5% |
| Avg Commute | 42 min | 41 min |