Aliso Niguel High vs Diamond Bar High
A head-to-head comparison of two high schools in California, United States, 48 km apart, using official American 2025 data. The better value in each row is highlighted.
Aliso Niguel High
Aliso Viejo · Public high · Grades 9–12
2,563 students
Diamond Bar High
Diamond Bar · Public high · Grades 9–12
2,563 students
| Measure | Aliso Niguel High Aliso Viejo, California | Diamond Bar High Diamond Bar, California |
|---|---|---|
| Success Index (US) | 67 Top 25% | 74 Top 25% |
| State rank | #151 of 1,343 | #61 of 1,343 |
| National rank | #4159 of 16,910 | #2274 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 2,563 | 2,563 |
| Enrollment | 2,563 | 2,563 |
| Free/reduced-price lunch | 33.1% | 22.6% |
| Students per teacher | 23.7 | 26.2 |
| Reading proficiency | 79% | 80% |
| Math proficiency | 54% | 73% |
| city | Aliso Viejo | Diamond Bar |
| state | California | California |
| Website | – | – |
The verdict
- •Diamond Bar High scores higher on the Success Index (US) (74.3 vs 66.5).
- •Diamond Bar High does better on math proficiency (73% vs 54%).
- •Diamond Bar High does better on reading proficiency (80% vs 79%).
- •Diamond Bar High does better on community advantage (fewer free/reduced-price lunch) (22.6% vs 33.1%).
- •Aliso Niguel High does better on students per teacher (23.7 vs 26.2).
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 Aliso Niguel High better than Diamond Bar High?
On the Success Index (US), Diamond Bar High ranks higher (74.3 vs 66.5 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 Aliso Niguel High and Diamond Bar High?
About 48 km in a straight line, between Aliso Viejo and Diamond Bar in California.
Which has the better Enrollment?
Aliso Niguel High: 2,563. Diamond Bar High: 2,563. Students enrolled in the latest NCES directory year.
How do Aliso Niguel High and Diamond Bar High rank in California?
Aliso Niguel High is 151st of 1,343 and Diamond Bar High is 61st of 1,343 among high schools in California on the 2025 Success Index (US).