Compare United States schools
Add up to four schools to compare them side by side on every published measure.
Castle Rock ElementaryDiamond Bar High
| Measure | Castle Rock Elementary Diamond Bar, California | Diamond Bar High Diamond Bar, California |
|---|---|---|
| Success Index (US) | 73 Top 25% | 74 Top 25% |
| State rank | #665 of 5,693 | #61 of 1,343 |
| National rank | #9497 of 50,301 | #2274 of 16,910 |
| Sector | Public | Public |
| Type | Elementary | High |
| Year range | Grades K–5 | Grades 9–12 |
| Students | 684 | 2,563 |
| Enrollment | 684 | 2,563 |
| Free/reduced-price lunch | 26.6% | 22.6% |
| Students per teacher | 26.3 | 26.2 |
| Reading proficiency | 70% | 80% |
| Math proficiency | 73% | 73% |
| city | Diamond Bar | Diamond Bar |
| state | California | California |
| Website | – | – |
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Reading the comparison
Success Index (US) is our 0–100 score (see the methodology). Enrollment: Students enrolled in the latest NCES directory year. Free/reduced-price lunch: Share of students eligible for free or reduced-price lunch. Students per teacher: Enrollment divided by FTE teachers; not class size. Reading proficiency: Share of tested students proficient or above (all students, all grades).