Colony High vs Mountain View Elementary
A head-to-head comparison of two schools in California, United States, 2.4 km apart, using official American 2025 data. The better value in each row is highlighted.
Colony High
Ontario · Public high · Grades 9–12
2,109 students
Mountain View Elementary
Ontario · Public elementary · Grades K–6
564 students
| Measure | Colony High Ontario, California | Mountain View Elementary Ontario, California |
|---|---|---|
| Success Index (US) | 39 Lower 50% | 35 Lower 50% |
| State rank | #612 of 1,343 | #2887 of 5,693 |
| National rank | #11263 of 16,910 | #35156 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades K–6 |
| Students | 2,109 | 564 |
| Enrollment | 2,109 | 564 |
| Free/reduced-price lunch | 69.7% | 67% |
| Students per teacher | 26.0 | 23.5 |
| Reading proficiency | 60% | 48% |
| Math proficiency | 35% | 36% |
| city | Ontario | Ontario |
| state | California | California |
| Website | – | – |
The verdict
- •Colony High scores higher on the Success Index (US) (38.7 vs 35.2).
- •Mountain View Elementary does better on math proficiency (36% vs 35%).
- •Colony High does better on reading proficiency (60% vs 48%).
- •Mountain View Elementary does better on community advantage (fewer free/reduced-price lunch) (67% vs 69.7%).
- •Mountain View Elementary does better on students per teacher (23.5 vs 26.0).
- •Colony High is the larger school with 2,109 students compared with 564.
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 Colony High better than Mountain View Elementary?
On the Success Index (US), Colony High ranks higher (38.7 vs 35.2 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 Colony High and Mountain View Elementary?
About 2.4 km in a straight line, between Ontario and Ontario in California.
Which has the better Enrollment?
Colony High: 2,109. Mountain View Elementary: 564. Students enrolled in the latest NCES directory year.
How do Colony High and Mountain View Elementary rank in California?
Colony High is 612th of 1,343 and Mountain View Elementary is 2887th of 5,693 among high schools in California on the 2025 Success Index (US).