How do these schools compare?
| Metric | Castle Rock Elementary | Diamond Bar High |
|---|---|---|
| Location | Diamond Bar, CA | Diamond Bar, CA |
| School Type | regular | regular |
| Grade Level | elementary | high |
| Enrollment | 684 | 2,563 |
| Student:Teacher Ratio | 24.8:1 | 26.6:1 |
| Free/Reduced Lunch | 24.9% | 21.3% |
| Charter School | No | No |
| Magnet School | No | No |
| Title I | No | No |
Funding
Per-pupil expenditure reflects district-level spending. Source: NCES Finance Survey.
| Metric | Castle Rock Elementary | Diamond Bar High |
|---|---|---|
| District Per-Pupil Expenditure | $16,313 | $16,313 |
| District | Walnut Valley Unified | Walnut Valley Unified |
Demographics
Source: CCD Membership 2024-25 CCD Membership 2024-25
| Group | Castle Rock Elementary | Diamond Bar High |
|---|---|---|
| White | 2.9% | 5.0% |
| African American | 1.5% | 1.4% |
| Hispanic or Latino | 19.3% | 17.2% |
| Asian | 70.2% | 71.9% |
| American Indian / Alaska Native | 0.1% | 0.0% |
| Pacific Islander | 0.6% | 0.4% |
| Multiracial | 5.4% | 4.1% |
Academic Resources & Climate
Source: Civil Rights Data Collection (CRDC) 2021-22 Civil Rights Data Collection (CRDC) 2021-22
| Metric | Castle Rock Elementary | Diamond Bar High |
|---|---|---|
| AP Courses Offered | — | 26 |
| Gifted Program | No | Yes |
| Counselor Ratio | 684:1 | 256.3:1 |
| Chronic Absenteeism | 11.1% | 10.2% |
| IDEA Students | — | — |
| In-School Suspensions | 0 | 86 |
Data Sources: NCES Common Core of Data (CCD) 2023-24 for enrollment and school characteristics. Civil Rights Data Collection (CRDC) 2021-22 for AP courses, counselors, absenteeism, and discipline. NCES Finance Survey for per-pupil expenditure. Some fields may be unavailable for all schools.
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Source: U.S. Department of Education NCES Common Core of Data + F-33 finance + Civil Rights Data Collection Compiled and formatted by PlainSchools Editorial.