# Chaffey District Online High

Chaffey District Online High is a high school in Ontario, California. Reading proficiency is 58.3%, -23.5 points from 2023 to 2025. Math proficiency is 65.2%, +65.2 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/schools/chaffey-district-online-high-ontario |
| District | Chaffey Joint Union High |
| Address | 1802 East 7th Street, Ontario, CA, 91764-1210 |
| Grade span | 9-12 |
| Charter status | Non-charter |
| Enrollment | N/A |
| Student / teacher ratio | 19:1 |
| Per-student spending | $18,894 |
| Low-Income Students | 60 (64.5%) |
| English Learners | 2 (2.2%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 81.8% | 11 |
| 2024 | 87.5% | 16 |
| 2025 | 58.3% | 24 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 0.0% | 20 |
| 2024 | 62.5% | 16 |
| 2025 | 65.2% | 23 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2015 | N/A | 93.0% |
| 2025 | 57.1% | N/A |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2015 | N/A | 35.0% |
| 2025 | 78.6% | N/A |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2015 | N/A | 83.0% |
| 2025 | N/A | 55.6% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2015 | N/A | 36.0% |
| 2022 | N/A | 36.4% |
| 2025 | N/A | 61.1% |

## Reading Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 50.0% | 16 |

## Math Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 56.3% | 16 |

## Reading Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 11 | 24 | 12.5% | 29.2% | 16.7% | 41.7% |

## Math Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 11 | 23 | 8.7% | 26.1% | 21.7% | 43.5% |