Compare United States schools
Add up to four schools to compare them side by side on every published measure.
Topeka Charter School for Advanced StudiesAlfred B. Nobel Charter MiddleCalahan Street ElementaryOur Community Charter
Maximum of four schools. Remove one to add another.
| Measure | Topeka Charter School for Advanced Studies Northridge, California | Alfred B. Nobel Charter Middle Northridge, California | Calahan Street Elementary Northridge, California | Our Community Charter Chatsworth, California |
|---|---|---|---|---|
| Success Index (US) | 64 Top 50% | 60 Top 50% | 40 Lower 50% | 68 Top 25% |
| State rank | #1167 of 5,693 | #305 of 1,334 | #2583 of 5,693 | #928 of 5,693 |
| National rank | #15491 of 50,301 | #5402 of 15,369 | #32231 of 50,301 | #12603 of 50,301 |
| Sector | Charter | Charter | Public | Charter |
| Type | Elementary | Middle | Elementary | Elementary |
| Year range | Grades K–5 | Grades 6–8 | Grades K–5 | Grades K–8 |
| Students | 610 | 1,784 | 474 | 434 |
| Enrollment | 610 | 1,784 | 474 | 434 |
| Free/reduced-price lunch | 44.1% | 57.1% | 73.2% | 29.3% |
| Students per teacher | 22.6 | 22.9 | 21.5 | 21.7 |
| Reading proficiency | 70% | 69% | 49% | 69% |
| Math proficiency | 59% | 58% | 46% | 61% |
| city | Northridge | Northridge | Northridge | Chatsworth |
| state | California | California | California | California |
| Website | – | – | – | – |
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Reading the comparison
Success Index (US) is our 0–100 score (see the methodology). Enrollment: Students enrolled in the latest NCES directory year. Free/reduced-price lunch: Share of students eligible for free or reduced-price lunch. Students per teacher: Enrollment divided by FTE teachers; not class size. Reading proficiency: Share of tested students proficient or above (all students, all grades).