Summary
Los Alamitos High is a 9–12 school in Los Alamitos, California, serving 2,915 students in Los Alamitos Unified. Its most important strength is that proficiency in English language arts (ELA), math and science is well above California’s rates, even though math and science trail the district.
Compared with the ten nearby schools, Los Alamitos ranks fourth in ELA and math and third in science, and its results are above the nearby-school averages in all three: 81% versus 74% in ELA, 58% versus 49% in math, and 56% versus 51% in science. ELA is its strongest result relative to the district: 81% proficient, 4 percentage points above the district and 31 above the state. Math is the clearest gap with the district: 58% proficient, 11 points below it but 20 above the state. Science is 56% proficient, 7 points below the district and 20 above the state.
Scores rose sharply from 2024–2025 to 2025–2026: 8 percentage points in ELA, 12 in math and 10 in science. Across 2022–2023 to 2025–2026, however, the math gap with the state widened from 12 to 20 points, while the ELA and science gaps narrowed. SchoolDigger places the school at the 92nd statewide percentile with 5 stars; its Multi-racial Students ranking is at the 60th percentile, 32 points below its overall standing, while its Military Connected Students ranking rose 18 points to the 85th percentile. The 2024–2025 student-teacher ratio was 25.0, above the nearby-school average of 23.4. In 2024–2025, 16% of students were free/reduced lunch eligible, the lowest reported share among these schools.
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