Challenge to Excellence Charter School vs Chaparral High School
A head-to-head comparison of two schools in Colorado, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Challenge to Excellence Charter School
Parker · Charter elementary · Grades K–8
551 students
Chaparral High School
Parker · Public high · Grades 9–12
2,007 students
| Measure | Challenge to Excellence Charter School Parker, Colorado | Chaparral High School Parker, Colorado |
|---|---|---|
| Success Index (US) | 77 Top 25% | 71 Top 25% |
| State rank | #76 of 993 | #37 of 307 |
| National rank | #6984 of 50,301 | #3013 of 16,910 |
| Sector | Charter | Public |
| Type | Elementary | High |
| Year range | Grades K–8 | Grades 9–12 |
| Students | 551 | 2,007 |
| Enrollment | 551 | 2,007 |
| Free/reduced-price lunch | 6.4% | 21.5% |
| Students per teacher | 19.0 | 21.6 |
| Reading proficiency | 69% | 77% |
| Math proficiency | 68% | 57% |
| city | Parker | Parker |
| state | Colorado | Colorado |
| Website | – | – |
The verdict
- •Challenge to Excellence Charter School scores higher on the Success Index (US) (76.5 vs 71.1).
- •Challenge to Excellence Charter School does better on math proficiency (68% vs 57%).
- •Chaparral High School does better on reading proficiency (77% vs 69%).
- •Challenge to Excellence Charter School does better on community advantage (fewer free/reduced-price lunch) (6.4% vs 21.5%).
- •Challenge to Excellence Charter School does better on students per teacher (19.0 vs 21.6).
- •Chaparral High School is the larger school with 2,007 students compared with 551.
- •Challenge to Excellence Charter School is a charter school while Chaparral High 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 Challenge to Excellence Charter School better than Chaparral High School?
On the Success Index (US), Challenge to Excellence Charter School ranks higher (76.5 vs 71.1 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 Challenge to Excellence Charter School and Chaparral High School?
About 1.7 km in a straight line, between Parker and Parker in Colorado.
Which has the better Enrollment?
Challenge to Excellence Charter School: 551. Chaparral High School: 2,007. Students enrolled in the latest NCES directory year.
How do Challenge to Excellence Charter School and Chaparral High School rank in Colorado?
Challenge to Excellence Charter School is 76th of 993 and Chaparral High School is 37th of 307 among elementary schools in Colorado on the 2025 Success Index (US).