Summary:
ZIP code 03264, which includes Plymouth, New Hampshire, has one public high school serving grades 9–12: Plymouth Regional High School, with 651 students in the Pemi-Baker Regional School District. The school has a 12.7-to-1 student-teacher ratio and has ranked consistently in approximately the top quarter of New Hampshire high schools over the past three reported years.
For families comparing high schools in this area, Plymouth Regional stands out for strong graduation and student-retention results. Its 2024–2025 graduation rate was 92.8%, compared with 87.0% statewide, and its reported dropout rate was 0.0%, versus 2.3% for New Hampshire. Academic performance is especially strong in reading and science. In 2025–2026, 68% of students were proficient in reading and 54% in science, exceeding state results by 13 and 16 percentage points, respectively. The school’s 11th-grade SAT results were also above state averages in both reading and mathematics.
Mathematics is the clearest area for improvement. Only 36% of students met the reported NH SAS math standard in 2025–2026, compared with 44% statewide, and the school’s math result declined slightly from 37% the previous year. Reading and science proficiency also fell from the prior year, although both remained well above state averages. Overall, Plymouth Regional offers a relatively strong and stable high school option, with notable strengths in graduation, reading, science, and schoolwide performance. Parents may want to ask about math support, course pathways, and whether results differ among student groups, since overall averages do not show every student’s experience.
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