Greenbrook Elementary vs Iron Horse Middle
A head-to-head comparison of two schools in California, United States, 2.8 km apart, using official American 2025 data. The better value in each row is highlighted.
Greenbrook Elementary
Danville · Public elementary · Grades K–5
732 students
Iron Horse Middle
San Ramon · Public middle · Grades 6–8
939 students
| Measure | Greenbrook Elementary Danville, California | Iron Horse Middle San Ramon, California |
|---|---|---|
| Success Index (US) | 81 Top 10% | 82 Top 10% |
| State rank | #247 of 5,693 | #51 of 1,334 |
| National rank | #4655 of 50,301 | #1250 of 15,369 |
| Sector | Public | Public |
| Type | Elementary | Middle |
| Year range | Grades K–5 | Grades 6–8 |
| Students | 732 | 939 |
| Enrollment | 732 | 939 |
| Free/reduced-price lunch | 6.6% | 9.9% |
| Students per teacher | 23.6 | 22.9 |
| Reading proficiency | 77% | 83% |
| Math proficiency | 79% | 74% |
| city | Danville | San Ramon |
| state | California | California |
| Website | – | – |
The verdict
- •Both schools have almost identical Success Index (US) scores (80.6 vs 81.5).
- •Greenbrook Elementary does better on math proficiency (79% vs 74%).
- •Iron Horse Middle does better on reading proficiency (83% vs 77%).
- •Greenbrook Elementary does better on community advantage (fewer free/reduced-price lunch) (6.6% vs 9.9%).
- •Iron Horse Middle does better on students per teacher (22.9 vs 23.6).
- •Iron Horse Middle is the larger school with 939 students compared with 732.
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 Greenbrook Elementary better than Iron Horse Middle?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Greenbrook Elementary and Iron Horse Middle?
About 2.8 km in a straight line, between Danville and San Ramon in California.
Which has the better Enrollment?
Greenbrook Elementary: 732. Iron Horse Middle: 939. Students enrolled in the latest NCES directory year.
How do Greenbrook Elementary and Iron Horse Middle rank in California?
Greenbrook Elementary is 247th of 5,693 and Iron Horse Middle is 51st of 1,334 among elementary schools in California on the 2025 Success Index (US).