Summary
Leigh High serves 1,884 students in grades 9–12 in San Jose, within the Campbell Union High district. Its 2025–26 results show strong proficiency across English language arts (ELA), math and science, and a 99% graduation rate. Among nearby high schools with reported results, Leigh leads in ELA and math and is close to the science leader. Its standout finding is broad academic strength: it is well ahead of state and district proficiency rates in all three subjects.
Leigh’s strongest nearby comparisons are ELA and math: 78% of students were proficient in ELA and 66% in math, versus nearby-school averages of 56% and 37%. It is 1 point above Los Gatos High in ELA and 5 points above it in math. Science is a relative weak spot compared with Leigh’s other subjects: 58% were proficient, 3 points below Los Gatos, the nearby leader. Even so, Leigh’s results exceed state rates by 28 points in ELA, 28 in math and 22 in science, and district rates by 12, 20 and 9 points. Graduation is another strength: Leigh’s 99% rate is above the district’s 96%, the state’s 88% and nearby Westmont High’s 98%.
Leigh’s results remain high, though its lead over the state has narrowed since 2022–23 as state proficiency rose. Across those years, Leigh’s ELA changed little, from 77% to 78%, while math moved from 69% to 66% and science from 61% to 58%; its state lead narrowed in every subject. SchoolDigger places Leigh in the 92nd percentile statewide, with five stars, and ranks it 161st of 2,137 schools; nearby Los Gatos High ranks slightly higher, at the 93rd percentile. One notable subgroup finding is that SchoolDigger’s statewide measure of how well Leigh serves Hispanic Students is at the 58th percentile, compared with Leigh’s overall 92nd percentile; that subgroup standing fell 24 points from 2023–24. As context, Leigh’s student-teacher ratio is 24.3, the highest among the nearby schools, and 18% of students were free/reduced lunch eligible in 2024–25, below the nearby-school average of 40%.
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