Best High Schools in Zip Code 03878

Zip code 03878 contains one public high school, Somersworth High School, serving grades 9–12 in Somersworth, New Hampshire. The school enrolls 399 students and has an 11.4:1 student-teacher ratio. Because it is the only high school in the ZIP code, there are no local school-to-school comparisons; the most useful benchmarks are the Somersworth School District, New Hampshire statewide results, and the school’s own performance over time.

Somersworth High School shows its strongest relative results in reading. In 2025–2026, 44% of students were proficient in reading, compared with 40% districtwide, although the school remained below the 55% state rate. Mathematics is the largest academic concern: only 19% of students were proficient, compared with 44% statewide and 20% in the district. Science proficiency was 23%, below both the district’s 25% and the state’s 38%, and declined from 30% the previous year. SAT results show a similar pattern, with 19% proficiency in mathematics and 44% in reading—both matching district results but trailing the state.

Parents should also consider graduation and long-term performance indicators. The 2024–2025 graduation rate was 79.2%, below the 87.0% state rate, while the dropout rate was 3.6%, above the 2.3% statewide rate. The school’s statewide ranking fell from the 23rd percentile in 2023–2024 to the 13th percentile in 2025–2026. Nearly three in ten students qualify for free or reduced-price lunch, an important factor when considering the support students may need. The most important areas for improvement are mathematics, science, attendance and graduation support, credit recovery, and dropout prevention. The school’s small size and favorable staffing ratio may provide opportunities for personalized intervention and stronger student support.