# Castle Rock Elementary

Castle Rock Elementary is an elementary school in Diamond Bar, California. Reading proficiency is 71.2%, -2.5 points from 2023 to 2025. Math proficiency is 70.5%, +0.8 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/schools/castle-rock-elementary-diamond-bar |
| District | Walnut Valley Unified |
| Address | 2975 Castle Rock Road, Diamond Bar, CA, 91765-3420 |
| Grade span | K-5 |
| Charter status | Non-charter |
| Enrollment | N/A |
| Student / teacher ratio | 26:1 |
| Per-student spending | $16,044 |
| Low-Income Students | 182 (26.6%) |
| English Learners | 146 (21.3%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 73.6% | 349 |
| 2024 | 67.7% | 375 |
| 2025 | 71.2% | 361 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 69.8% | 357 |
| 2024 | 67.6% | 392 |
| 2025 | 70.5% | 383 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 68.8% | 75.1% |
| 2024 | 59.3% | 71.4% |
| 2025 | 61.6% | 74.8% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 57.5% | 73.3% |
| 2024 | 55.9% | 72.6% |
| 2025 | 65.7% | 72.3% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 28.6% | 72.9% |
| 2024 | 20.0% | 64.9% |
| 2025 | 30.6% | 72.4% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 37.2% | 64.4% |
| 2024 | 33.9% | 63.9% |
| 2025 | 47.6% | 69.2% |

## Reading Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Asian | 75.3% | 255 |
| Hispanic or Latino | 49.1% | 57 |
| Filipino | 95.0% | 20 |
| Two or more races | 76.5% | 17 |

## Math Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Asian | 74.9% | 275 |
| Hispanic or Latino | 47.4% | 57 |
| Filipino | 85.0% | 20 |
| Two or more races | 68.4% | 19 |

## Reading Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 3 | 95 | 13.7% | 14.7% | 28.4% | 43.2% |
| 4 | 129 | 21.7% | 13.2% | 24.8% | 40.3% |
| 5 | 137 | 11.7% | 11.7% | 31.4% | 45.3% |

## Math Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 3 | 102 | 10.8% | 11.8% | 35.3% | 42.2% |
| 4 | 138 | 12.3% | 16.7% | 31.9% | 39.1% |
| 5 | 143 | 12.6% | 22.4% | 17.5% | 47.5% |