Johnson Elementary School vs Rocky Mountain Prep Ruby Hill
A head-to-head comparison of two elementary schools in Colorado, United States, 1.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Johnson Elementary School
Denver · Public elementary · Grades PK–5
294 students
Rocky Mountain Prep Ruby Hill
Denver · Charter elementary · Grades K–5
443 students
| Measure | Johnson Elementary School Denver, Colorado | Rocky Mountain Prep Ruby Hill Denver, Colorado |
|---|---|---|
| Success Index (US) | 13 Lower 50% | 38 Lower 50% |
| State rank | #974 of 993 | #591 of 993 |
| National rank | #48642 of 50,301 | #33315 of 50,301 |
| Sector | Public | Charter |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades K–5 |
| Students | 294 | 443 |
| Enrollment | 294 | 443 |
| Free/reduced-price lunch | 87.1% | 86% |
| Students per teacher | 16.3 | 11.4 |
| Reading proficiency | 17% | 40% |
| Math proficiency | 12% | 37% |
| city | Denver | Denver |
| state | Colorado | Colorado |
| Website | – | – |
The verdict
- •Rocky Mountain Prep Ruby Hill scores higher on the Success Index (US) (38.0 vs 12.6).
- •Rocky Mountain Prep Ruby Hill does better on math proficiency (37% vs 12%).
- •Rocky Mountain Prep Ruby Hill does better on reading proficiency (40% vs 17%).
- •Rocky Mountain Prep Ruby Hill does better on community advantage (fewer free/reduced-price lunch) (86% vs 87.1%).
- •Rocky Mountain Prep Ruby Hill does better on students per teacher (11.4 vs 16.3).
- •Rocky Mountain Prep Ruby Hill is the larger school with 443 students compared with 294.
- •Johnson Elementary School is a public school while Rocky Mountain Prep Ruby Hill is a charter 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 Johnson Elementary School better than Rocky Mountain Prep Ruby Hill?
On the Success Index (US), Rocky Mountain Prep Ruby Hill ranks higher (38.0 vs 12.6 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 Johnson Elementary School and Rocky Mountain Prep Ruby Hill?
About 1.1 km in a straight line, between Denver and Denver in Colorado.
Which has the better Enrollment?
Johnson Elementary School: 294. Rocky Mountain Prep Ruby Hill: 443. Students enrolled in the latest NCES directory year.
How do Johnson Elementary School and Rocky Mountain Prep Ruby Hill rank in Colorado?
Johnson Elementary School is 974th of 993 and Rocky Mountain Prep Ruby Hill is 591st of 993 among elementary schools in Colorado on the 2025 Success Index (US).