Castle Rock Elementary
Elementary Schools (Public)Grades K–5Active
2975 Castle Rock Road, Diamond Bar, CA 91765-3420
(909) 598-5006
Overall Score (2024-25)
↑ 1.1 ptsvs 2023-2481
out of 100
StrongTop 9% statewideData completeness: 100%
Academic Achievement88
CA avg
Academic Growth71
CA avg
Equity66
CA avg
School Climate91
CA avg
Score reflects percentile ranking among same-type schools. How is this calculated?
Test Scores (2024-25)
Percentage of students meeting or exceeding standards on CAASPP/CAST.
English Language Arts71.2%
CA avg 48.8%
Mathematics70.5%
CA avg 34.6%
Science / CAST (2024-25)59.0%
CA avg 32.7%
By Grade
| Grade | ELA % | Math % | Science % | Tested |
|---|---|---|---|---|
| 03 | 71.6% | 77.5% | — | 95 |
| 04 | 65.1% | 71.0% | — | 129 |
| 05 | 76.6% | 65.0% | 59.0% | 137 |
Enrollment & Demographics (2024-25)
684
Total Students
26.6%
Free/Reduced Lunch
21.4%
English Learners
Staff (2024-25)
26.1:1
Pupil-Teacher Ratio
Chronic Absenteeism (2024-25)
↓ 2.6%6.4%
Chronically Absent
723
Students Tracked
Historical Trends
Year-over-year performance data from official CDE records.
Composite Score
ELA Proficiency %
Math Proficiency %
Science / CAST %
Chronic Absenteeism Rate %
Total Enrollment
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Data sourced from the California Department of Education. CDS Code: 19734606023352. Academic Year: 2023-24 – 2024-25.