Summary
Mountain View High is a grades 9–12 school with 2,187 students in Mountain View, California, in the heart of Silicon Valley, and is part of the Mountain View-Los Altos Union High district. Its strongest distinction is English: in 2025–2026, 88% of students were proficient in English Language Arts/Literacy (ELA), the highest result among nearby comprehensive high schools.
The school also performs well above state and district levels in math and science, though it is not the local leader in those subjects. ELA proficiency was 7 percentage points above the district’s 82% and 39 points above California’s 49%; it was also 11 points above the average for five nearby comprehensive peers. Math proficiency was 73%, compared with 68% in the district and 38% statewide, placing the school third among six nearby comprehensive schools. Science was 70%, versus 68% in the district and 36% statewide, also third locally. Graduation and attendance indicators are strong too: the graduation rate was 98%, and chronic absenteeism was 10%, both better than district and state rates.
Results improved from 2022–2023 to 2025–2026: ELA and math each gained 3 percentage points, and science gained 2. The latest year brought a particularly strong rebound in ELA, up 8 points; the school’s lead over the state widened slightly in ELA but narrowed in math and science. SchoolDigger ranks the school 31st of 2,137 California schools, at the 99th percentile with 5 stars; it has the highest rank among nearby schools with a reported ranking. Its student-teacher ratio was 18.4 in 2024–2025, the second-lowest among six nearby comprehensive schools. The school reported 13% free/reduced lunch eligible in school year 2024–2025, compared with a 14% average among five nearby peers. SchoolDigger’s effectiveness ranking for Low Socio Economic Status Students was at the 79th percentile in 2025–2026, below the schoolwide 99th percentile but up from the 56th percentile in 2023–2024. Its English Language Learner Students ranking fell sharply, from the 91st percentile in 2021–2022 to the 37th percentile in 2023–2024.
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