International School of America vs Olmos El
A head-to-head comparison of two schools in Texas, United States, 1.2 km apart, using official American 2025 data. The better value in each row is highlighted.
International School of America
San Antonio · Public high · Grades 9–12
493 students
Olmos El
San Antonio · Public elementary · Grades PK–5
486 students
| Measure | International School of America San Antonio, Texas | Olmos El San Antonio, Texas |
|---|---|---|
| Success Index (US) | 73 Top 25% | 51 Top 50% |
| State rank | #171 of 1,419 | #1736 of 4,686 |
| National rank | #2623 of 16,910 | #24343 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades PK–5 |
| Students | 493 | 486 |
| Enrollment | 493 | 486 |
| Free/reduced-price lunch | 22.3% | 84.8% |
| Students per teacher | 21.4 | 12.5 |
| Reading proficiency | 87% | 49% |
| Math proficiency | 54.5% | 55% |
| city | San Antonio | San Antonio |
| state | Texas | Texas |
| Website | – | – |
The verdict
- •International School of America scores higher on the Success Index (US) (72.8 vs 51.2).
- •Olmos El does better on math proficiency (55% vs 54.5%).
- •International School of America does better on reading proficiency (87% vs 49%).
- •International School of America does better on community advantage (fewer free/reduced-price lunch) (22.3% vs 84.8%).
- •Olmos El does better on students per teacher (12.5 vs 21.4).
- •International School of America is the larger school with 493 students compared with 486.
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 International School of America better than Olmos El?
On the Success Index (US), International School of America ranks higher (72.8 vs 51.2 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 International School of America and Olmos El?
About 1.2 km in a straight line, between San Antonio and San Antonio in Texas.
Which has the better Enrollment?
International School of America: 493. Olmos El: 486. Students enrolled in the latest NCES directory year.
How do International School of America and Olmos El rank in Texas?
International School of America is 171st of 1,419 and Olmos El is 1736th of 4,686 among high schools in Texas on the 2025 Success Index (US).