Alpha: Cornerstone Academy Preparatory vs Yerba Buena High
A head-to-head comparison of two schools in California, United States, 454 m apart, using official American 2025 data. The better value in each row is highlighted.
Alpha: Cornerstone Academy Preparatory
San Jose · Charter elementary · Grades K–8
554 students
Yerba Buena High
San Jose · Public high · Grades 9–12
1,612 students
| Measure | Alpha: Cornerstone Academy Preparatory San Jose, California | Yerba Buena High San Jose, California |
|---|---|---|
| Success Index (US) | 69 Top 25% | 36 Lower 50% |
| State rank | #862 of 5,693 | #682 of 1,343 |
| National rank | #11847 of 50,301 | #12013 of 16,910 |
| Sector | Charter | Public |
| Type | Elementary | High |
| Year range | Grades K–8 | Grades 9–12 |
| Students | 554 | 1,612 |
| Enrollment | 554 | 1,612 |
| Free/reduced-price lunch | 55.2% | 61.9% |
| Students per teacher | 23.1 | 24.1 |
| Reading proficiency | 75% | 55% |
| Math proficiency | 78% | 30% |
| city | San Jose | San Jose |
| state | California | California |
| Website | – | – |
The verdict
- •Alpha: Cornerstone Academy Preparatory scores higher on the Success Index (US) (69.2 vs 35.9).
- •Alpha: Cornerstone Academy Preparatory does better on math proficiency (78% vs 30%).
- •Alpha: Cornerstone Academy Preparatory does better on reading proficiency (75% vs 55%).
- •Alpha: Cornerstone Academy Preparatory does better on community advantage (fewer free/reduced-price lunch) (55.2% vs 61.9%).
- •Alpha: Cornerstone Academy Preparatory does better on students per teacher (23.1 vs 24.1).
- •Yerba Buena High is the larger school with 1,612 students compared with 554.
- •Alpha: Cornerstone Academy Preparatory is a charter school while Yerba Buena 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 Alpha: Cornerstone Academy Preparatory better than Yerba Buena High?
On the Success Index (US), Alpha: Cornerstone Academy Preparatory ranks higher (69.2 vs 35.9 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 Alpha: Cornerstone Academy Preparatory and Yerba Buena High?
About 454 m in a straight line, between San Jose and San Jose in California.
Which has the better Enrollment?
Alpha: Cornerstone Academy Preparatory: 554. Yerba Buena High: 1,612. Students enrolled in the latest NCES directory year.
How do Alpha: Cornerstone Academy Preparatory and Yerba Buena High rank in California?
Alpha: Cornerstone Academy Preparatory is 862nd of 5,693 and Yerba Buena High is 682nd of 1,343 among elementary schools in California on the 2025 Success Index (US).