Aspen Ridge Preparatory School vs Black Rock Elementary
A head-to-head comparison of two elementary schools in Colorado, United States, 4.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Aspen Ridge Preparatory School
Erie · Charter elementary · Grades K–8
581 students
Black Rock Elementary
Erie · Public elementary · Grades PK–5
597 students
| Measure | Aspen Ridge Preparatory School Erie, Colorado | Black Rock Elementary Erie, Colorado |
|---|---|---|
| Success Index (US) | 49 Lower 50% | 66 Top 50% |
| State rank | #426 of 993 | #189 of 993 |
| National rank | #25609 of 50,301 | #14017 of 50,301 |
| Sector | Charter | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades PK–5 |
| Students | 581 | 597 |
| Enrollment | 581 | 597 |
| Free/reduced-price lunch | 10.8% | 19.3% |
| Students per teacher | 15.3 | 20.6 |
| Reading proficiency | 40% | 59% |
| Math proficiency | 35% | 60% |
| city | Erie | Erie |
| state | Colorado | Colorado |
| Website | – | – |
The verdict
- •Black Rock Elementary scores higher on the Success Index (US) (66.1 vs 49.3).
- •Black Rock Elementary does better on math proficiency (60% vs 35%).
- •Black Rock Elementary does better on reading proficiency (59% vs 40%).
- •Aspen Ridge Preparatory School does better on community advantage (fewer free/reduced-price lunch) (10.8% vs 19.3%).
- •Aspen Ridge Preparatory School does better on students per teacher (15.3 vs 20.6).
- •Black Rock Elementary is the larger school with 597 students compared with 581.
- •Aspen Ridge Preparatory School is a charter school while Black Rock Elementary 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 Aspen Ridge Preparatory School better than Black Rock Elementary?
On the Success Index (US), Black Rock Elementary ranks higher (66.1 vs 49.3 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 Aspen Ridge Preparatory School and Black Rock Elementary?
About 4.5 km in a straight line, between Erie and Erie in Colorado.
Which has the better Enrollment?
Aspen Ridge Preparatory School: 581. Black Rock Elementary: 597. Students enrolled in the latest NCES directory year.
How do Aspen Ridge Preparatory School and Black Rock Elementary rank in Colorado?
Aspen Ridge Preparatory School is 426th of 993 and Black Rock Elementary is 189th of 993 among elementary schools in Colorado on the 2025 Success Index (US).