Summary
Menlo-Atherton High is a public high school in Atherton serving grades 9–12, with 2,158 students. Its 2025–26 proficiency rates were above California’s in ELA, math, and science; the key qualification is that science was below the district rate even as all three subjects beat nearby-school averages.
Scores are strong compared with the state and nearby schools, but the school’s relative strengths vary by subject. In 2025–26, proficiency was 68% in ELA, 53% in math, and 53% in science, compared with 49%, 38%, and 36% statewide. Against the Sequoia Union High district, Menlo-Atherton was roughly even in ELA, 1 point higher in math, and 1 point lower in science. It exceeded the averages of seven nearby schools with scores that year by about 8 points in each subject. Among those schools, it ranked fourth in ELA, third in math, and fourth in science; Henry M. Gunn High and Palo Alto High scored higher in all three subjects.
Math and science have improved over the four reported years, while ELA has changed little: since 2022–23, rates rose 4 points in math and 6 in science, but only 1 point in ELA. SchoolDigger ranked Menlo-Atherton at the 86th percentile with 4 stars in 2025–26, down from the 90th percentile in 2023–24. Its 2024–25 student-teacher ratio was 17.9, higher than most nearby schools with reported ratios, and 33% of students were free/reduced lunch eligible in 2024–25. SchoolDigger’s statewide subgroup rankings also show notable differences: Low Socio Economic Status Students ranked at the 45th percentile, 41 points below the school’s overall percentile; Special Education Students’ ranking fell from the 93rd percentile in 2024–25 to the 73rd in 2025–26.
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