Lone Hill Middle vs San Dimas High
A head-to-head comparison of two schools in California, United States, 254 m apart, using official American 2025 data. The better value in each row is highlighted.
Lone Hill Middle
San Dimas · Public middle · Grades 6–8
870 students
San Dimas High
San Dimas · Public high · Grades 9–12
1,235 students
| Measure | Lone Hill Middle San Dimas, California | San Dimas High San Dimas, California |
|---|---|---|
| Success Index (US) | 63 Top 50% | 57 Top 50% |
| State rank | #273 of 1,334 | #288 of 1,343 |
| National rank | #4864 of 15,369 | #6642 of 16,910 |
| Sector | Public | Public |
| Type | Middle | High |
| Year range | Grades 6–8 | Grades 9–12 |
| Students | 870 | 1,235 |
| Enrollment | 870 | 1,235 |
| Free/reduced-price lunch | 38.9% | 37.6% |
| Students per teacher | 23.5 | 21.7 |
| Reading proficiency | 65% | 74% |
| Math proficiency | 54% | 37% |
| city | San Dimas | San Dimas |
| state | California | California |
| Website | – | – |
The verdict
- •Lone Hill Middle scores higher on the Success Index (US) (62.8 vs 56.7).
- •Lone Hill Middle does better on math proficiency (54% vs 37%).
- •San Dimas High does better on reading proficiency (74% vs 65%).
- •San Dimas High does better on community advantage (fewer free/reduced-price lunch) (37.6% vs 38.9%).
- •San Dimas High does better on students per teacher (21.7 vs 23.5).
- •San Dimas High is the larger school with 1,235 students compared with 870.
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 Lone Hill Middle better than San Dimas High?
On the Success Index (US), Lone Hill Middle ranks higher (62.8 vs 56.7 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 Lone Hill Middle and San Dimas High?
About 254 m in a straight line, between San Dimas and San Dimas in California.
Which has the better Enrollment?
Lone Hill Middle: 870. San Dimas High: 1,235. Students enrolled in the latest NCES directory year.
How do Lone Hill Middle and San Dimas High rank in California?
Lone Hill Middle is 273rd of 1,334 and San Dimas High is 288th of 1,343 among middle schools in California on the 2025 Success Index (US).