Summary:
ZIP code 03055 has one public high school, Milford High School, serving grades 9–12 in the town of Milford, New Hampshire. The school enrolls about 655 students and has a student-teacher ratio of 10.7 to 1, providing families with a single local public high school option.
Milford High School has several notable strengths. Its 95.5% graduation rate is well above New Hampshire’s 87.0% rate, and its reported dropout rate is 0.0%, compared with 2.3% statewide. Reading is the school’s strongest academic area: 64% of students were proficient on the latest NH SAS reading assessment, compared with 55% statewide and 48% across the Milford School District. The school also performed above the state in science and on both reported SAT measures, including math and reading.
Recent results show positive momentum. Milford’s statewide ranking improved from 51st of 86 schools in 2024–2025 to 25th of 89 in 2025–2026, raising its percentile from the 41st to the 72nd percentile. Science proficiency increased 15 percentage points, from 24% to 39%, while math rose from 30% to 36%; however, math remains below the 44% state average and is the clearest area for improvement. Reading held steady at a strong 64%. Overall, the school offers strong graduation and persistence outcomes, improving academic performance, and especially solid reading results, while families may want to pay particular attention to continued progress in mathematics.
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