Alfred B. Nobel Charter Middle vs Calahan Street Elementary
A head-to-head comparison of two schools in California, United States, 1.9 km apart, using official American 2025 data. The better value in each row is highlighted.
Alfred B. Nobel Charter Middle
Northridge · Charter middle · Grades 6–8
1,784 students
Calahan Street Elementary
Northridge · Public elementary · Grades K–5
474 students
| Measure | Alfred B. Nobel Charter Middle Northridge, California | Calahan Street Elementary Northridge, California |
|---|---|---|
| Success Index (US) | 60 Top 50% | 40 Lower 50% |
| State rank | #305 of 1,334 | #2583 of 5,693 |
| National rank | #5402 of 15,369 | #32231 of 50,301 |
| Sector | Charter | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades K–5 |
| Students | 1,784 | 474 |
| Enrollment | 1,784 | 474 |
| Free/reduced-price lunch | 57.1% | 73.2% |
| Students per teacher | 22.9 | 21.5 |
| Reading proficiency | 69% | 49% |
| Math proficiency | 58% | 46% |
| city | Northridge | Northridge |
| state | California | California |
| Website | – | – |
The verdict
- •Alfred B. Nobel Charter Middle scores higher on the Success Index (US) (60.3 vs 39.5).
- •Alfred B. Nobel Charter Middle does better on math proficiency (58% vs 46%).
- •Alfred B. Nobel Charter Middle does better on reading proficiency (69% vs 49%).
- •Alfred B. Nobel Charter Middle does better on community advantage (fewer free/reduced-price lunch) (57.1% vs 73.2%).
- •Calahan Street Elementary does better on students per teacher (21.5 vs 22.9).
- •Alfred B. Nobel Charter Middle is the larger school with 1,784 students compared with 474.
- •Alfred B. Nobel Charter Middle is a charter school while Calahan Street Elementary is a public 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 Alfred B. Nobel Charter Middle better than Calahan Street Elementary?
On the Success Index (US), Alfred B. Nobel Charter Middle ranks higher (60.3 vs 39.5 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 Alfred B. Nobel Charter Middle and Calahan Street Elementary?
About 1.9 km in a straight line, between Northridge and Northridge in California.
Which has the better Enrollment?
Alfred B. Nobel Charter Middle: 1,784. Calahan Street Elementary: 474. Students enrolled in the latest NCES directory year.
How do Alfred B. Nobel Charter Middle and Calahan Street Elementary rank in California?
Alfred B. Nobel Charter Middle is 305th of 1,334 and Calahan Street Elementary is 2583rd of 5,693 among middle schools in California on the 2025 Success Index (US).