# William Collier Elementary

William Collier Elementary is an elementary school in Wildomar, California. Reading proficiency is 39.0%, +9.2 points from 2023 to 2025. Math proficiency is 31.9%, +5.0 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/schools/william-collier-elementary-wildomar |
| District | Lake Elsinore Unified |
| Address | 20150 Mayhall Drive, Wildomar, CA, 92595-8272 |
| Grade span | K-5 |
| Charter status | Non-charter |
| Enrollment | N/A |
| Student / teacher ratio | 22:1 |
| Per-student spending | $17,689 |
| Low-Income Students | 566 (80.1%) |
| English Learners | 82 (11.6%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 29.8% | 342 |
| 2024 | 36.4% | 316 |
| 2025 | 39.0% | 310 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 27.0% | 341 |
| 2024 | 32.2% | 314 |
| 2025 | 31.9% | 310 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 25.8% | 42.7% |
| 2024 | 32.2% | 50.0% |
| 2025 | 35.4% | 56.6% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 23.9% | 36.6% |
| 2024 | 28.8% | 43.2% |
| 2025 | 29.6% | 43.4% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 8.8% | 28.8% |
| 2024 | 3.5% | 37.7% |
| 2025 | 3.9% | 40.3% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 8.8% | 27.3% |
| 2024 | 14.3% | 30.1% |
| 2025 | 7.7% | 30.7% |

## Reading Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 36.1% | 191 |
| White | 39.3% | 56 |
| Two or more races | 52.4% | 21 |
| Black or African American | 40.0% | 20 |

## Math Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 26.7% | 191 |
| White | 39.3% | 56 |
| Two or more races | 47.6% | 21 |
| Black or African American | 30.0% | 20 |

## Reading Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 3 | 111 | 25.2% | 36.9% | 27.0% | 10.8% |
| 4 | 86 | 37.2% | 25.6% | 25.6% | 11.6% |
| 5 | 113 | 33.6% | 24.8% | 25.7% | 15.9% |

## Math Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 3 | 111 | 29.7% | 24.3% | 33.3% | 12.6% |
| 4 | 86 | 34.9% | 37.2% | 24.4% | 3.5% |
| 5 | 113 | 51.3% | 27.4% | 11.5% | 9.7% |
