California Montessori Project-Shingle Springs Campus vs Union Mine High
A head-to-head comparison of two schools in California, United States, 6.3 km apart, using official American 2025 data. The better value in each row is highlighted.
California Montessori Project-Shingle Springs Campus
Shingle Springs · Charter elementary · Grades K–8
543 students
Union Mine High
El Dorado · Public high · Grades 9–12
1,033 students
| Measure | California Montessori Project-Shingle Springs Campus Shingle Springs, California | Union Mine High El Dorado, California |
|---|---|---|
| Success Index (US) | 67 Top 50% | 56 Top 50% |
| State rank | #972 of 5,693 | #298 of 1,343 |
| National rank | #13264 of 50,301 | #6764 of 16,910 |
| Sector | Charter | Public |
| Type | Elementary | High |
| Year range | Grades K–8 | Grades 9–12 |
| Students | 543 | 1,033 |
| Enrollment | 543 | 1,033 |
| Free/reduced-price lunch | 16.8% | 37.3% |
| Students per teacher | 23.6 | 21.5 |
| Reading proficiency | 68% | 65% |
| Math proficiency | 55% | 43% |
| city | Shingle Springs | El Dorado |
| state | California | California |
| Website | – | – |
The verdict
- •California Montessori Project-Shingle Springs Campus scores higher on the Success Index (US) (67.2 vs 56.2).
- •California Montessori Project-Shingle Springs Campus does better on math proficiency (55% vs 43%).
- •California Montessori Project-Shingle Springs Campus does better on reading proficiency (68% vs 65%).
- •California Montessori Project-Shingle Springs Campus does better on community advantage (fewer free/reduced-price lunch) (16.8% vs 37.3%).
- •Union Mine High does better on students per teacher (21.5 vs 23.6).
- •Union Mine High is the larger school with 1,033 students compared with 543.
- •California Montessori Project-Shingle Springs Campus is a charter school while Union Mine High 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 California Montessori Project-Shingle Springs Campus better than Union Mine High?
On the Success Index (US), California Montessori Project-Shingle Springs Campus ranks higher (67.2 vs 56.2 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 California Montessori Project-Shingle Springs Campus and Union Mine High?
About 6.3 km in a straight line, between Shingle Springs and El Dorado in California.
Which has the better Enrollment?
California Montessori Project-Shingle Springs Campus: 543. Union Mine High: 1,033. Students enrolled in the latest NCES directory year.
How do California Montessori Project-Shingle Springs Campus and Union Mine High rank in California?
California Montessori Project-Shingle Springs Campus is 972nd of 5,693 and Union Mine High is 298th of 1,343 among elementary schools in California on the 2025 Success Index (US).