Catalyst Charter-Circle Rock ES vs Ellington Elem School
A head-to-head comparison of two elementary schools in Illinois, United States, 322 m apart, using official American 2025 data. The better value in each row is highlighted.
Catalyst Charter-Circle Rock ES
Chicago · Charter elementary · Grades K–8
512 students
Ellington Elem School
Chicago · Public elementary · Grades PK–8
510 students
| Measure | Catalyst Charter-Circle Rock ES Chicago, Illinois | Ellington Elem School Chicago, Illinois |
|---|---|---|
| Success Index (US) | 11 Lower 50% | 15 Lower 50% |
| State rank | #2222 of 2,303 | #2103 of 2,303 |
| National rank | #49119 of 50,301 | #47628 of 50,301 |
| Sector | Charter | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades PK–8 |
| Students | 512 | 510 |
| Enrollment | 512 | 510 |
| Free/reduced-price lunch | 81.4% | 95.1% |
| Students per teacher | 19.0 | 13.1 |
| Reading proficiency | 15% | 15% |
| Math proficiency | 12% | 10% |
| city | Chicago | Chicago |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Ellington Elem School scores higher on the Success Index (US) (15.0 vs 11.2).
- •Catalyst Charter-Circle Rock ES does better on math proficiency (12% vs 10%).
- •Catalyst Charter-Circle Rock ES does better on community advantage (fewer free/reduced-price lunch) (81.4% vs 95.1%).
- •Ellington Elem School does better on students per teacher (13.1 vs 19.0).
- •Catalyst Charter-Circle Rock ES is the larger school with 512 students compared with 510.
- •Catalyst Charter-Circle Rock ES is a charter school while Ellington Elem School 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 Catalyst Charter-Circle Rock ES better than Ellington Elem School?
On the Success Index (US), Ellington Elem School ranks higher (15.0 vs 11.2 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 Catalyst Charter-Circle Rock ES and Ellington Elem School?
About 322 m in a straight line, between Chicago and Chicago in Illinois.
Which has the better Enrollment?
Catalyst Charter-Circle Rock ES: 512. Ellington Elem School: 510. Students enrolled in the latest NCES directory year.
How do Catalyst Charter-Circle Rock ES and Ellington Elem School rank in Illinois?
Catalyst Charter-Circle Rock ES is 2222nd of 2,303 and Ellington Elem School is 2103rd of 2,303 among elementary schools in Illinois on the 2025 Success Index (US).