Challenge School vs Sabin World School
A head-to-head comparison of two elementary schools in Colorado, United States, 15 km apart, using official American 2025 data. The better value in each row is highlighted.
Challenge School
Denver · Public elementary · Grades PK–8
560 students
Sabin World School
Denver · Public elementary · Grades PK–5
559 students
| Measure | Challenge School Denver, Colorado | Sabin World School Denver, Colorado |
|---|---|---|
| Success Index (US) | 86 Top 5% | 39 Lower 50% |
| State rank | #5 of 993 | #579 of 993 |
| National rank | #1922 of 50,301 | #32782 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–8 | Grades PK–5 |
| Students | 560 | 559 |
| Enrollment | 560 | 559 |
| Free/reduced-price lunch | 17.3% | 65.1% |
| Students per teacher | 16.5 | 16.4 |
| Reading proficiency | 88% | 46% |
| Math proficiency | 85% | 37% |
| city | Denver | Denver |
| state | Colorado | Colorado |
| Website | – | – |
The verdict
- •Challenge School scores higher on the Success Index (US) (86.2 vs 38.8).
- •Challenge School does better on math proficiency (85% vs 37%).
- •Challenge School does better on reading proficiency (88% vs 46%).
- •Challenge School does better on community advantage (fewer free/reduced-price lunch) (17.3% vs 65.1%).
- •Sabin World School does better on students per teacher (16.4 vs 16.5).
- •Challenge School is the larger school with 560 students compared with 559.
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 Challenge School better than Sabin World School?
On the Success Index (US), Challenge School ranks higher (86.2 vs 38.8 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 Challenge School and Sabin World School?
About 15 km in a straight line, between Denver and Denver in Colorado.
Which has the better Enrollment?
Challenge School: 560. Sabin World School: 559. Students enrolled in the latest NCES directory year.
How do Challenge School and Sabin World School rank in Colorado?
Challenge School is 5th of 993 and Sabin World School is 579th of 993 among elementary schools in Colorado on the 2025 Success Index (US).