Greenfield Middle vs Kidinnu Academy
A head-to-head comparison of two schools in California, United States, 575 m apart, using official American 2025 data. The better value in each row is highlighted.
Greenfield Middle
El Cajon · Public middle · Grades 6–8
730 students
Kidinnu Academy
El Cajon · Charter elementary · Grades K–8
433 students
| Measure | Greenfield Middle El Cajon, California | Kidinnu Academy El Cajon, California |
|---|---|---|
| Success Index (US) | 11 Lower 50% | 12 Lower 50% |
| State rank | #1241 of 1,334 | #5296 of 5,693 |
| National rank | #14998 of 15,369 | #48810 of 50,301 |
| Sector | Public | Charter |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades K–8 |
| Students | 730 | 433 |
| Enrollment | 730 | 433 |
| Free/reduced-price lunch | 94.1% | 89.8% |
| Students per teacher | 22.8 | 25.5 |
| Reading proficiency | 31% | – |
| Math proficiency | 14% | – |
| city | El Cajon | El Cajon |
| state | California | California |
| Website | – | – |
The verdict
- •Kidinnu Academy scores higher on the Success Index (US) (12.2 vs 11.1).
- •Kidinnu Academy does better on community advantage (fewer free/reduced-price lunch) (89.8% vs 94.1%).
- •Greenfield Middle does better on students per teacher (22.8 vs 25.5).
- •Greenfield Middle is the larger school with 730 students compared with 433.
- •Greenfield Middle is a public school while Kidinnu Academy is a charter school, so fees and admission rules differ.
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 Greenfield Middle better than Kidinnu Academy?
On the Success Index (US), Kidinnu Academy ranks higher (12.2 vs 11.1 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 Greenfield Middle and Kidinnu Academy?
About 575 m in a straight line, between El Cajon and El Cajon in California.
Which has the better Enrollment?
Greenfield Middle: 730. Kidinnu Academy: 433. Students enrolled in the latest NCES directory year.
How do Greenfield Middle and Kidinnu Academy rank in California?
Greenfield Middle is 1241st of 1,334 and Kidinnu Academy is 5296th of 5,693 among middle schools in California on the 2025 Success Index (US).