Schools in 91766 — Pomona, California
91766 has 14 ranked schools averaging a Scope Score of 36.7 — 7.0 points below the California state average of 43.8. Scores range from 23.6 to 59.0, a 35.5-point spread.
How 91766 schools perform
The top-ranked school is Diamond Ranch High with a Scope Score of 59 and 20.9% of students exceeding standard.
Chronic absenteeism across 91766 averages 25.0%, below the state average of 18.1%. This elevated rate may indicate systemic attendance challenges in the area.
How 91766 compares to nearby zip codes
School archetypes in 91766
Hidden gems: 6 schools in 91766 are classified as On the Rise (6) — showing positive growth trajectories that raw proficiency scores alone don't capture. These are schools where students leave with more than they arrived with.
Archetypes are data-driven labels based on Scope Score dimensions. Learn more
All schools in 91766
| # | School | Score | County | Exceeded | Met+ | Absent | Susp. |
|---|---|---|---|---|---|---|---|
| 1 | Diamond Ranch High Pomona Unified Building Momentum | 59 | Los Angeles | 20.9% | 47.1% | 24.0% | 2.6% |
| 2 | Fremont Academy of Engineering and Design Pomona Unified Building Momentum | 59 | Los Angeles | 12.1% | 37.1% | 27.9% | 4.8% |
| 3 | Garey High Pomona Unified Building Momentum | 57 | Los Angeles | 16.7% | 39.6% | 30.0% | 2.9% |
| 4 | Ranch Hills Elementary Pomona Unified Building Momentum | 50 | Los Angeles | 22.4% | 49.2% | 17.3% | 0.1% |
| 5 | Westmont Elementary Pomona Unified On the Rise | 38 | Los Angeles | 10.2% | 32.9% | 19.1% | 0.2% |
| 6 | Decker Elementary Pomona Unified Building Momentum | 31 | Los Angeles | 11.4% | 29.8% | 23.8% | 0.1% |
| 7 | Lexington Elementary Pomona Unified Building Momentum | 31 | Los Angeles | 8.9% | 23.2% | 25.3% | 0.1% |
| 8 | Vejar Elementary Pomona Unified Building Momentum | 29 | Los Angeles | 8.7% | 24.6% | 21.6% | 2.2% |
| 9 | Philadelphia Elementary Pomona Unified On the Rise | 29 | Los Angeles | 8.1% | 21.3% | 29.1% | 0.1% |
| 10 | Madison Elementary Pomona Unified On the Rise | 28 | Los Angeles | 12.2% | 27.7% | 29.4% | 1.1% |
| 11 | Alcott Elementary Pomona Unified Building Momentum | 28 | Los Angeles | 10.1% | 24.3% | 24.1% | 1.4% |
| 12 | Lopez Elementary Pomona Unified On the Rise | 26 | Los Angeles | 6.8% | 16.3% | 26.4% | 1.9% |
| 13 | Simons Middle Pomona Unified On the Rise | 25 | Los Angeles | 5.3% | 21.6% | 29.0% | 4.0% |
| 14 | Washington Elementary Pomona Unified On the Rise | 24 | Los Angeles | 2.8% | 15.4% | 23.7% | 0.2% |
Schools in 91766 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 91766
- 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