Summary:
ZIP code 03053 has one public high school serving grades 9–12: Londonderry Senior High School in Londonderry, New Hampshire. The school serves about 1,289 students and is part of the Londonderry School District. With a reported student–teacher ratio of 11.9:1, the school offers a relatively favorable staffing profile, and 10.86% of students qualify for free or reduced-price lunch. Because there is no second high school in the ZIP code, families are evaluating this school rather than choosing among local high schools.
Londonderry Senior High School has strengthened its statewide standing in recent years, rising from 34th of 87 New Hampshire high schools in 2023–2024 to 18th of 89 in 2025–2026. Its rating also increased from three stars to four stars, placing it in the 80th percentile statewide. Academic results are especially strong in reading and science: 70% of students were proficient in reading and 54% in science, compared with 55% and 38% statewide. The school also outperformed the state on 11th-grade SAT reading and science. These results suggest that students generally perform well in literacy and science-related subjects.
Mathematics is the most important area for families to watch. All-grade math proficiency was 39%, five points below the state and 16 points below the district, although it improved four points from the prior year. The school’s 11th-grade SAT math result was more favorable—39%, matching the district and exceeding the state by nine points—so performance varies by grade and assessment. The graduation rate was 87.8%, slightly above the statewide 87.0% rate, while the reported dropout rate was 0.0% compared with 2.3% statewide. Overall, the school offers strong statewide standing, reading and science performance, and student-retention outcomes, with mathematics the clearest opportunity for improvement.
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