Schools in 91311 — Chatsworth, California
91311 has 3 ranked schools averaging a composite score of 52.9 — 7.4 points above the California state average of 45.5. Scores range from 47.3 to 56.6, a 9.4-point spread.
How 91311 schools perform
Chatsworth 91311's 3 ranked elementary schools average a composite score of 52.9 — 7.4 points above the California state average of 45.5. The top-ranked school is Superior Street Elementary with a composite of 56.6 and 36.7% of students exceeding standard.
High-ceiling zip code: Schools here average 28.2% 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 4.0 percentage points from grade 3 to grade 5 across 91311, a signal that early gains may not be sustained.
Chronic absenteeism across 91311 averages 15.8%, above the state average of 18.7%.