Schools in Zip Code 91320

ZIP code 91320 has eight schools: six elementary schools, one middle school and one high school, serving grades K–12 across different school spans. The schools’ 2025–2026 all-grade results average 67% in ELA, 60% in math and 57% in science—18, 22 and 21 percentage points above state results, respectively. But among the five K–5 schools, all-grade results span 28 points in ELA, 31 in math and 40 in science. The key finding is that the area’s higher-than-state averages mask substantial differences between schools.

Sycamore Canyon leads the grade 3–5 comparison, averaging 83% in ELA and 81% in math; Env Academy of Research Technical and Earth Scis is next at 79% and 77%. At the other end, Walnut Elementary averages 50% in ELA and 45% in math, leaving a 33-point ELA and 36-point math gap from Sycamore Canyon. Env Academy also leads grade 5 science at 80%, compared with Walnut’s 40%. In grades 6–8, Sycamore Canyon is ahead of Sequoia Middle by 25 points in average ELA and 32 in math. At high school, Newbury Park High exceeds the state in 11th-grade ELA, math and science; its graduation rate is 98%, compared with 88% statewide.

Recent changes differ by school: Env Academy’s science result rose 20 points year over year, while Maple Elementary’s fell 17 points; Cypress Elementary’s ELA result declined 11 points. SchoolDigger ranks Sycamore Canyon in the 98th statewide percentile and Env Academy in the 95th among elementary schools; Newbury Park High is in the 84th percentile among high schools. As context, all eight schools report free/reduced lunch eligible for 2024–2025, ranging from 5% at Sycamore Canyon to 54% at Walnut; these figures describe student circumstances, not a cause of test results. Because schools serve different grade spans, matched-grade comparisons are more informative than all-grade standings.