Schools in 91737 — Alta Loma, California
91737 has 5 ranked schools averaging a Scope Score of 62.0 — 18.2 points above the California state average of 43.8. Scores range from 53.3 to 71.6, a 18.4-point spread. 1 school ranks in the 90th percentile or above statewide.
How 91737 schools perform
The top-ranked school is Los Osos High with a Scope Score of 72 and 39.5% of students exceeding standard.
High-ceiling zip code: Schools here average 35.6% exceeding standard — well above the statewide average of 21.6%. These schools aren't just meeting proficiency; they're pushing students beyond it.
Chronic absenteeism across 91737 averages 13.7%, above the state average of 18.1%.
How 91737 compares to nearby zip codes
School archetypes in 91737
Archetypes are data-driven labels based on Scope Score dimensions. Learn more
All schools in 91737
| # | School | Exceeded | Score |
|---|---|---|---|
| 1 | Los Osos High Chaffey Joint Union High Building Momentum | 39.5% | Strong 72/100 |
| 2 | Banyan Elementary Alta Loma Elementary Strong All-Around | 37.8% | Solid 66/100 |
| 3 | Caryn Elementary Etiwanda Elementary Building Momentum | 41.3% | Solid 65/100 |
| 4 | Hermosa Elementary Alta Loma Elementary Culture First | 30.8% | Solid 54/100 |
| 5 | Vineyard Junior High Alta Loma Elementary Building Momentum | 28.7% | Solid 53/100 |
Schools in 91737 on the map
Data source: California Department of Education · CAASPP 2024-25 · Methodology
Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.
What Scope Scores can't tell you about 91737
- Class sizes and student-teacher interaction quality
- Quality of arts, music, athletics, and enrichment programs
- Teacher experience, turnover, and professional development
- Campus safety, bullying climate, and social-emotional support
- Parent and community engagement levels
- Quality of special education and gifted programs
- How school zones and enrollment boundaries affect access
Scope Scores measure academic performance and school climate using public data. They are one lens among many. Full methodology