# Lorbeer Middle

Lorbeer Middle is a middle school in Diamond Bar, California. Reading proficiency is 47.4%, -0.4 points from 2023 to 2025. Math proficiency is 30.6%, +4.8 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/schools/lorbeer-middle-diamond-bar |
| District | Pomona Unified |
| Address | 501 Diamond Bar Boulevard, Diamond Bar, CA, 91765-2002 |
| Grade span | 7-8 |
| Charter status | Non-charter |
| Enrollment | N/A |
| Student / teacher ratio | 24:1 |
| Per-student spending | $22,531 |
| Low-Income Students | 511 (74.3%) |
| English Learners | 80 (11.6%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 47.8% | 611 |
| 2024 | 44.2% | 659 |
| 2025 | 47.4% | 661 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 25.8% | 612 |
| 2024 | 27.9% | 652 |
| 2025 | 30.6% | 666 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 43.1% | 64.7% |
| 2024 | 40.5% | 56.1% |
| 2025 | 43.5% | 58.6% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 21.1% | 42.5% |
| 2024 | 22.6% | 45.4% |
| 2025 | 25.1% | 46.5% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 5.7% | 50.7% |
| 2024 | 2.2% | 48.0% |
| 2025 | 1.8% | 52.2% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 1.9% | 29.1% |
| 2024 | 9.1% | 31.0% |
| 2025 | 9.4% | 32.8% |

## Reading Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 40.9% | 487 |
| Asian | 71.2% | 66 |
| White | 60.0% | 30 |
| Two or more races | 70.0% | 30 |
| Black or African American | 37.5% | 24 |
| Filipino | 81.0% | 21 |

## Math Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 21.9% | 484 |
| Asian | 69.9% | 73 |
| Two or more races | 48.4% | 31 |
| White | 36.7% | 30 |
| Black or African American | 16.7% | 24 |
| Filipino | 71.4% | 21 |

## Reading Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 7 | 335 | 26.3% | 24.5% | 30.4% | 18.8% |
| 8 | 326 | 30.7% | 23.9% | 26.1% | 19.3% |

## Math Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 7 | 339 | 41.3% | 27.4% | 14.8% | 16.5% |
| 8 | 327 | 49.9% | 20.2% | 9.8% | 20.2% |