# Twin Hills Union Elementary

Twin Hills Union Elementary is a elementary district in Sonoma County, California. Reading proficiency is 60.7%, -5.3 points from 2023 to 2025. Math proficiency is 48.7%, +0.3 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/districts/twin-hills-union-elementary |
| County | Sonoma |
| District type | Elementary |
| Schools | 4 |
| Students | 992 |
| Student / teacher ratio | 18:1 |
| Average spending per student | $21,574 |
| Low-Income Students | 82 (26.7%) |
| English Learners | 10 (3.3%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 66.0% | 595 |
| 2024 | 61.0% | 593 |
| 2025 | 60.7% | 619 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 48.4% | 595 |
| 2024 | 46.5% | 594 |
| 2025 | 48.7% | 618 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 61.2% | 67.9% |
| 2024 | 49.5% | 66.2% |
| 2025 | 52.8% | 64.0% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 42.8% | 50.6% |
| 2024 | 37.4% | 50.5% |
| 2025 | 45.0% | 50.2% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 31.6% | 67.2% |
| 2024 | 18.2% | 62.5% |
| 2025 | N/A | 62.1% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | 5.3% | 50.0% |
| 2024 | 9.1% | 48.4% |
| 2025 | N/A | 49.3% |

## Board Members

| Name | Role | Email | First Year | Term Expires |
| --- | --- | --- | --- | --- |
| Dr. Jeff Harding | President | jharding@twinhillsusd.org | N/A | 2026 |
| John Moise | Clerk | jmoise@twinhillsusd.org | N/A | 2026 |
| Michael Ost | Board Member | most@twinhillsusd.org | N/A | 2028 |
| Rebecca Houghton | Board Member | rhoughton@twinhillsusd.org | N/A | 2026 |
| Terry Beck | Board Member | tbeck@twinhillsusd.org | N/A | 2028 |

## Schools

| Rank | School | City | Reading | Math | Combined | Reading 2-Year | Math 2-Year |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Twin Hills Charter Middle | Sebastopol | 67.0% | 54.7% | 60.8% | -6.7 | -2.8 |
| 2 | Sunridge Charter | Sebastopol | 63.8% | 49.0% | 56.4% | -9.5 | +0.1 |
| 3 | Orchard View | Sebastopol | 61.3% | 43.2% | 52.3% | -1.5 | +5.4 |
| 4 | Apple Blossom | Sebastopol | 48.3% | 44.2% | 46.3% | -5.1 | -0.2 |