Schools in 91740 — Glendora, California
91740 has 4 ranked schools averaging a composite score of 50.7 — 5.1 points above the California state average of 45.5. Scores range from 45.4 to 56.1, a 10.7-point spread.
How 91740 schools perform
Glendora 91740's 4 ranked elementary schools average a composite score of 50.7 — 5.1 points above the California state average of 45.5. The top-ranked school is Sutherland Elementary with a composite of 56.1 and 34.2% of students exceeding standard.
High-ceiling zip code: Schools here average 28.5% exceeding standard — well above the statewide average of 21.0%. These schools aren't just meeting proficiency; they're pushing students beyond it.
Declining trajectory: Average proficiency drops by 17.6 percentage points from grade 3 to grade 5 across 91740, a signal that early gains may not be sustained.
Chronic absenteeism across 91740 averages 14.6%, above the state average of 18.7%.