Black Diamond Middle vs Lone Tree Elementary
A head-to-head comparison of two schools in California, United States, 2.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Black Diamond Middle
Antioch · Public middle · Grades 7–8
358 students
Lone Tree Elementary
Antioch · Public elementary · Grades K–5
518 students
| Measure | Black Diamond Middle Antioch, California | Lone Tree Elementary Antioch, California |
|---|---|---|
| Success Index (US) | 9 Lower 50% | 24 Lower 50% |
| State rank | #1290 of 1,334 | #3935 of 5,693 |
| National rank | #15187 of 15,369 | #42506 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 7–8 | Grades K–5 |
| Students | 358 | 518 |
| Enrollment | 358 | 518 |
| Free/reduced-price lunch | 81% | 72.8% |
| Students per teacher | 22.4 | 20.7 |
| Reading proficiency | 18% | 39% |
| Math proficiency | 8% | 22% |
| city | Antioch | Antioch |
| state | California | California |
| Website | – | – |
The verdict
- •Lone Tree Elementary scores higher on the Success Index (US) (23.7 vs 8.7).
- •Lone Tree Elementary does better on math proficiency (22% vs 8%).
- •Lone Tree Elementary does better on reading proficiency (39% vs 18%).
- •Lone Tree Elementary does better on community advantage (fewer free/reduced-price lunch) (72.8% vs 81%).
- •Lone Tree Elementary does better on students per teacher (20.7 vs 22.4).
- •Lone Tree Elementary is the larger school with 518 students compared with 358.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Black Diamond Middle better than Lone Tree Elementary?
On the Success Index (US), Lone Tree Elementary ranks higher (23.7 vs 8.7 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Black Diamond Middle and Lone Tree Elementary?
About 2.1 km in a straight line, between Antioch and Antioch in California.
Which has the better Enrollment?
Black Diamond Middle: 358. Lone Tree Elementary: 518. Students enrolled in the latest NCES directory year.
How do Black Diamond Middle and Lone Tree Elementary rank in California?
Black Diamond Middle is 1290th of 1,334 and Lone Tree Elementary is 3935th of 5,693 among middle schools in California on the 2025 Success Index (US).