Summary
Nathaniel Narbonne Senior High is a Los Angeles Unified high school in Harbor City, serving 1,549 students in grades 9–12. Its 2025–2026 graduation rate was 94%, above the state’s 88% and district’s 90%, while chronic absenteeism was 28%, higher than the state’s 18% and the district’s 23%. The most important academic concern is science: just 23% of students were proficient, below both the state and district.
English language arts (ELA) is the school’s strongest subject compared with state and district results: 57% were proficient, 7 percentage points above the state and 8 above the district. But it trails several nearby schools, including Dr. Richard A. Vladovic Harbor Teacher Preparation Academy, Academies of Education and Empowerment at Carson High, Carson Senior High, and Humanities and Arts (HARTS) Academy of Los Angeles. Math proficiency was 29%, 9 points below the state and 11 below the district; science was 23%, 13 points below the state and 9 below the district. Narbonne’s grade 11 science result was also low at 24%, compared with 38% statewide. Its science score was below every nearby comprehensive school or academy with reported results, though above nearby continuation schools.
Since 2022–2023, proficiency has risen 3 points in ELA, 4 in math, and 2 in science, but science has fallen further behind the state by 4 points. SchoolDigger ranks Narbonne at the 53rd percentile, with 3 stars, in 2025–2026; its rank has fallen 12 percentile points since 2023–2024. SchoolDigger’s statewide effectiveness ranking for Special Education Students is stronger, at the 76th percentile, compared with 53rd overall. The Hispanic Students ranking has dropped 25 percentile points, from the 80th percentile in 2023–2024 to the 55th in 2025–2026. In 2024–2025, the student-teacher ratio was 19.3, compared with about 16.2 across nearby schools, and 84% of students were reported as free/reduced lunch eligible. Nearby schools vary in type, so comparisons are not always like-for-like.
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