Best Elementary Schools in Zip Code 93933

Zip code 93933 has three elementary schools in Marina—J. C. Crumpton Elementary, Marina Vista Elementary and Ione Olson Elementary—all serving kindergarten through sixth grade. The schools’ average proficiency rates in 2025–2026 were 39% in English language arts (ELA), 29% in math and 29% in science, compared with statewide results of 49%, 38% and 36%. The clearest takeaway is that results differ substantially by school: Crumpton leads in all three subjects, while Marina Vista is lowest in all three.

Crumpton leads with 46% proficiency in ELA, 36% in math and 39% in science; its science result is the only all-grades score above the state, by 3 percentage points. Marina Vista scores 28% in ELA, 20% in math and 24% in science—18, 16 and 15 points below Crumpton, respectively. Olson falls between them in ELA and math, with 42% and 32%, and is close to Marina Vista in science at 24%. Grade-level results reveal strengths hidden by those overall scores: Olson’s fourth-grade ELA and math exceed state results by 2 and 16 points, while Crumpton’s sixth-grade ELA and math are 16 and 23 points above state.

Compared with 2024–2025, the schools’ average results fell by 3 points in math and about half a point each in ELA and science, while state results increased in all three subjects. Olson’s science proficiency rose by 6 points, a notable exception; its math fell by 7 points. SchoolDigger ranks Crumpton at the 55th percentile, Olson at the 44th and Marina Vista at the 19th in 2025–2026; Olson has gained 13 percentile points since 2023–2024. Context also varies: student–teacher ratios range from 19.9 at Olson to 21.7 at Marina Vista. For 2024–2025, free/reduced lunch eligible figures were 60% at Crumpton, 68% at Olson and 84% at Marina Vista; these are observations, not explanations for test results.