Chaffey Joint Union High
Alta Loma High
8880 Baseline Road, Alta Loma, CA 91701-5504
Summary
Alta Loma High is a good school.
72.0% of students are reading at grade level in Alta Loma High, but it is trending down.
Math is weaker at 33.3%; most students are not yet at grade level, and it is trending down.
Proficiency Stats
| Current Reading Proficiency | 72.0% |
| Current Math Proficiency | 33.3% |
| Reading State Rank | 273/1609 (83rd percentile) |
| Math State Rank | 443/1605 (72nd percentile) |
Other Stats
| Student / Teacher Ratio | 25:1 |
| Student Enrollment | 2,386 |
2-Year Trends
2023 - 2025
Reading -5.9%
•Math -8.4%
Showing school-level proficiency for the last three years
Reading Proficiency Scores
Race and ethnicity proficiency plus distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
Math Proficiency Scores
Race and ethnicity proficiency plus distribution of scores by grade.
Race and Ethnicity
Distribution of Scores by Grade
CAASPP