# OCS - South

OCS - South is a public school in Altadena, California. Reading proficiency is 67.3%, -3.0 points from 2023 to 2025. Math proficiency is 53.0%, -7.3 points from 2023 to 2025.

## Key Stats

| Metric | Value |
| --- | --- |
| Canonical URL | https://caschooltrends.com/schools/ocs-south-altadena |
| District | Pasadena Unified |
| Address | 575 West Altadena Drive, Altadena, CA, 91001-4203 |
| Grade span | K-8 |
| Charter status | Charter |
| Enrollment | N/A |
| Student / teacher ratio | 20:1 |
| Per-student spending | $25,993 |
| Low-Income Students | 112 (28.6%) |
| English Learners | 19 (4.9%) |

## Reading Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 70.4% | 189 |
| 2024 | 62.2% | 185 |
| 2025 | 67.3% | 101 |

## Math Proficiency History

| Year | Proficient % | Tested Students |
| --- | --- | --- |
| 2023 | 60.3% | 189 |
| 2024 | 56.5% | 184 |
| 2025 | 53.0% | 100 |

## Reading Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 54.2% | 77.7% |
| 2024 | 47.6% | 69.7% |
| 2025 | 50.0% | 77.8% |

## Math Performance by Income Group

| Year | Low-Income | Non-Low-Income |
| --- | --- | --- |
| 2023 | 44.1% | 67.7% |
| 2024 | 41.3% | 64.5% |
| 2025 | 23.7% | 71.0% |

## Reading Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | N/A | 70.5% |
| 2024 | N/A | 63.2% |
| 2025 | N/A | 70.2% |

## Math Performance by English Learner Status

| Year | English Learners | English Native |
| --- | --- | --- |
| 2023 | N/A | 60.7% |
| 2024 | N/A | 56.1% |
| 2025 | N/A | 54.9% |

## Reading Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 64.1% | 39 |
| White | 68.6% | 35 |

## Math Performance by Race and Ethnicity

| Group | Proficient % | Tested Students |
| --- | --- | --- |
| Hispanic or Latino | 42.1% | 38 |
| White | 65.7% | 35 |

## Reading Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 3 | 21 | 23.8% | 9.5% | 23.8% | 42.9% |
| 4 | 16 | 12.5% | 31.3% | 12.5% | 43.8% |
| 5 | 28 | 17.9% | 0.0% | 32.1% | 50.0% |
| 6 | 17 | 17.6% | 41.2% | 29.4% | 11.8% |
| 8 | 13 | 0.0% | 15.4% | 61.5% | 23.1% |

## Math Score Distribution by Grade

| Grade | Tested Students | Not Met | Nearly Met | Met | Exceeded |
| --- | --- | --- | --- | --- | --- |
| 3 | 21 | 14.3% | 23.8% | 33.3% | 28.6% |
| 4 | 15 | 13.3% | 40.0% | 33.3% | 13.3% |
| 5 | 27 | 14.8% | 25.9% | 22.2% | 37.0% |
| 6 | 18 | 38.9% | 38.9% | 11.1% | 11.1% |
| 8 | 13 | 15.4% | 15.4% | 30.8% | 38.5% |