Black Diamond Middle vs Delta Vista Middle
Black Diamond Middle and Delta Vista Middle are very closely rated, both scoring around 4.0 out of 10. Delta Vista Middle is significantly larger with 900 students, about 2.6× the size of Black Diamond Middle (343). In math proficiency, Delta Vista Middle leads at 23.0%.
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.
Black Diamond Middle
Antioch, CA
4.0/10
Middle School7th – 8th
343 students
Delta Vista Middle
Oakley, CA
4.4/10
Middle School6th – 8th
900 students
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| Metric | Black Diamond Middle | Delta Vista Middle |
|---|---|---|
| Overall Rating | 4.0 / 10 | 4.4 / 10 |
| Academic Score | 2.5 | 3.5 |
| Growth Score | 3.4 | 5.5 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 72% | 42.1% |
| Environment Score | 7.2 | 3.9 |
| State Rank | #8,946 of 9,557 | #8,585 of 9,557 |
| State Percentile | 6th | 10th |
Test Scores
| Subject | Black Diamond Middle | Delta Vista Middle |
|---|---|---|
| Math Proficiency | 8.0% | 23.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 18.0% | 33.0% |
| ELA (State Avg) | — | — |
School Details
Neighborhood
| Metric | Antioch (94531) | Oakley (94561) |
|---|---|---|
| Median Household Income | $123,428 | $130,859 |
| Median Home Value | $660,200 | $632,100 |
| Median Rent | $3,063 | $1,982 |
| College Educated (Bachelor's+) | 31.6% | 23.1% |
| Poverty Rate | 7.2% | 7.0% |
| Avg Commute | 47 min | 42 min |