# Trona Joint Unified

Trona Joint Unified is a unified district in San Bernardino County, California. Reading proficiency is 19.7%, +1.3 points from 2023 to 2025. Math proficiency is 18.7%, +4.0 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/districts/trona-joint-unified |
| County | San Bernardino |
| District type | Unified |
| Schools | 4 |
| Students | 258 |
| Student / teacher ratio | 16:1 |
| Average spending per student | $36,071 |
| Low-Income Students | 199 (77.1%) |
| English Learners | 6 (2.3%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 18.4% | 109 |
| 2024 | 14.2% | 113 |
| 2025 | 19.7% | 122 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 14.7% | 109 |
| 2024 | 11.6% | 112 |
| 2025 | 18.7% | 123 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 11.8% | 33.3% |
| 2024 | 13.6% | 16.0% |
| 2025 | 13.2% | 38.7% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 11.8% | 21.2% |
| 2024 | 11.5% | 12.0% |
| 2025 | 14.1% | 32.3% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | N/A | 18.4% |
| 2024 | N/A | 14.6% |
| 2025 | N/A | 19.2% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | N/A | 15.5% |
| 2024 | N/A | 11.9% |
| 2025 | N/A | 19.0% |

## Board Members

| Name | Role | Email | First Year | Term Expires |
| --- | --- | --- | --- | --- |
| Cathy Heseman | School Board President | N/A | 2022 | 2026 |
| Jessica Price | Board Trustee | N/A | N/A | N/A |
| Priscilla Benadom | Board Clerk | N/A | 2022 | 2026 |
| Sandy Sprouse | Board Trustee | N/A | N/A | N/A |
| Skylar McCullar | Board Trustee | N/A | 2022 | 2026 |

## Schools

| Rank | School | City | Reading | Math | Combined | Reading 2-Year | Math 2-Year |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | University Prep - San Bernardino | Ontario | 39.0% | 20.0% | 29.5% | N/A | N/A |
| 2 | Trona Elementary | Trona | 23.2% | 21.9% | 22.6% | +0.4 | +2.3 |
| 3 | California STEAM San Bernardino | Ontario | 26.3% | 9.6% | 17.9% | -15.3 | -5.3 |
| 4 | Trona High | Trona | 12.5% | 12.2% | 12.3% | +0.9 | +5.2 |