Elementary · California
Castle Rock Elementary
Castle Rock Elementary, a public elementary school in Diamond Bar, California: grades k–5, 684 students, 26.1 students per teacher (2024–25 school year). Part of Walnut Valley Unified.
Size and class size
Compared with elementary schools of the same state and the whole country. Students per teacher counts every full-time-equivalent teacher, not the size of each class.
- Students
- 684
- Teachers (FTE)
- 26.2
- Students per teacher
- 26.1
- Grades
- K–5
- Elementary
More students per teacher than 91% of elementary schools in California
Median 22.4 · 5,918 schools compared
More students per teacher than 98% of elementary schools in the US
Median 14.6 · 50,575 schools compared
Larger than 86% of elementary schools in California
Median 455 · 5,933 schools compared
Larger than 88% of elementary schools in the US
Median 415 · 51,933 schools compared
What it offers
- Grades
- Elementary · Grades K–5
- Type
- District school · Regular
- Instruction
- In person
- Area
- Large suburb
- Run by
- Walnut Valley Unified
Which school a home is assigned to is decided by the district's attendance zones; check with Walnut Valley Unified.
Location
- Address
- 2975 Castle Rock Rd., Diamond Bar, CA 91765
- Phone
- (909)598-5006
- City or town
- Diamond Bar
- County
- Los Angeles County
Nearby elementary schools
The closest public elementary schools by straight-line distance. Attendance zones are set by each district.
| School | Grades | Students | Students / teacher |
|---|---|---|---|
| K–5 | 709 | 25.0 | |
| K–5 | 556 | 27.1 | |
Shelyn ElementaryFree meals for all | K–6 | 508 | 21.8 |
Ybarra Academy for the Arts and TechnologyFree meals for all | K–8 | 630 | 25.0 |
| K–5 | 706 | 25.9 | |
| K–5 | 696 | 25.3 |
Sources
- Public schools and school districts (National Center for Education Statistics · U.S. Census Bureau), 2024–25 school year. NCES Common Core of Data and EDGE public school geocodes; U.S. Census Bureau, Annual Survey of School System Finances and cartographic boundary files (places).
Analisa does not rate schools. Figures are what a school has (students, teachers, programs), placed among schools of the same level.
NCES 064128006833