# Diamond Bar High

Diamond Bar High is a high school in Diamond Bar, California. Reading proficiency is 76.3%, -2.9 points from 2023 to 2025. Math proficiency is 68.3%, +0.3 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/schools/diamond-bar-high-diamond-bar |
| District | Walnut Valley Unified |
| Address | 21400 Pathfinder Road, Diamond Bar, CA, 91765-2747 |
| Grade span | 9-12 |
| Charter status | Non-charter |
| Enrollment | N/A |
| Student / teacher ratio | 26:1 |
| Per-student spending | $16,044 |
| Low-Income Students | 584 (22.8%) |
| English Learners | 189 (7.4%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 79.3% | 598 |
| 2024 | 78.0% | 627 |
| 2025 | 76.3% | 625 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 68.1% | 598 |
| 2024 | 66.7% | 622 |
| 2025 | 68.3% | 622 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 71.9% | 81.5% |
| 2024 | 70.5% | 81.1% |
| 2025 | 69.4% | 78.6% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 64.3% | 69.2% |
| 2024 | 62.2% | 68.5% |
| 2025 | 62.3% | 70.3% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 6.1% | 77.9% |
| 2024 | 20.5% | 78.7% |
| 2025 | 5.1% | 75.6% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 41.2% | 54.8% |
| 2024 | 31.7% | 61.0% |
| 2025 | 30.0% | 59.9% |

## Reading Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Asian | 82.4% | 415 |
| Hispanic or Latino | 52.8% | 106 |
| Filipino | 81.1% | 37 |
| White | 70.4% | 27 |
| Two or more races | 86.4% | 22 |
| Black or African American | 53.3% | 15 |

## Math Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Asian | 79.7% | 414 |
| Hispanic or Latino | 27.9% | 104 |
| Filipino | 78.4% | 37 |
| White | 53.9% | 26 |
| Two or more races | 65.2% | 23 |
| Black or African American | 46.7% | 15 |

## Reading Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 11 | 625 | 10.9% | 12.8% | 27.8% | 48.5% |

## Math Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 11 | 622 | 16.1% | 15.6% | 24.3% | 44.0% |