Kingsley Elementary vs Mission Elementary
A head-to-head comparison of two elementary schools in California, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Kingsley Elementary
Montclair · Public elementary · Grades K–6
494 students
Mission Elementary
Ontario · Public elementary · Grades K–6
571 students
| Measure | Kingsley Elementary Montclair, California | Mission Elementary Ontario, California |
|---|---|---|
| Success Index (US) | 26 Lower 50% | 26 Lower 50% |
| State rank | #3649 of 5,693 | #3730 of 5,693 |
| National rank | #40856 of 50,301 | #41281 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–6 | Grades K–6 |
| Students | 494 | 571 |
| Enrollment | 494 | 571 |
| Free/reduced-price lunch | 91.3% | 88.4% |
| Students per teacher | 24.7 | 23.8 |
| Reading proficiency | 43% | 41% |
| Math proficiency | 37% | 37% |
| city | Montclair | Ontario |
| state | California | California |
| Website | – | – |
The verdict
- •Both schools have almost identical Success Index (US) scores (26.3 vs 25.7).
- •Kingsley Elementary does better on reading proficiency (43% vs 41%).
- •Mission Elementary does better on community advantage (fewer free/reduced-price lunch) (88.4% vs 91.3%).
- •Mission Elementary does better on students per teacher (23.8 vs 24.7).
- •Mission Elementary is the larger school with 571 students compared with 494.
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 Kingsley Elementary better than Mission Elementary?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Kingsley Elementary and Mission Elementary?
About 1.7 km in a straight line, between Montclair and Ontario in California.
Which has the better Enrollment?
Kingsley Elementary: 494. Mission Elementary: 571. Students enrolled in the latest NCES directory year.
How do Kingsley Elementary and Mission Elementary rank in California?
Kingsley Elementary is 3649th of 5,693 and Mission Elementary is 3730th of 5,693 among elementary schools in California on the 2025 Success Index (US).