Arizona Middle vs Endeavour Middle
A head-to-head comparison of two middle schools in California, United States, 111 km apart, using official American 2025 data. The better value in each row is highlighted.
Arizona Middle
Riverside · Public middle · Grades 6–8
804 students
Endeavour Middle
Lancaster · Public middle · Grades 6–8
805 students
| Measure | Arizona Middle Riverside, California | Endeavour Middle Lancaster, California |
|---|---|---|
| Success Index (US) | 23 Lower 50% | 15 Lower 50% |
| State rank | #880 of 1,334 | #1121 of 1,334 |
| National rank | #13220 of 15,369 | #14539 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 6–8 |
| Students | 804 | 805 |
| Enrollment | 804 | 805 |
| Free/reduced-price lunch | 88.3% | 81.7% |
| Students per teacher | 21.7 | 20.6 |
| Reading proficiency | 38% | 32% |
| Math proficiency | 31% | 14% |
| city | Riverside | Lancaster |
| state | California | California |
| Website | – | – |
The verdict
- •Arizona Middle scores higher on the Success Index (US) (23.0 vs 15.2).
- •Arizona Middle does better on math proficiency (31% vs 14%).
- •Arizona Middle does better on reading proficiency (38% vs 32%).
- •Endeavour Middle does better on community advantage (fewer free/reduced-price lunch) (81.7% vs 88.3%).
- •Endeavour Middle does better on students per teacher (20.6 vs 21.7).
- •Endeavour Middle is the larger school with 805 students compared with 804.
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 Arizona Middle better than Endeavour Middle?
On the Success Index (US), Arizona Middle ranks higher (23.0 vs 15.2 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 Arizona Middle and Endeavour Middle?
About 111 km in a straight line, between Riverside and Lancaster in California.
Which has the better Enrollment?
Arizona Middle: 804. Endeavour Middle: 805. Students enrolled in the latest NCES directory year.
How do Arizona Middle and Endeavour Middle rank in California?
Arizona Middle is 880th of 1,334 and Endeavour Middle is 1121st of 1,334 among middle schools in California on the 2025 Success Index (US).