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Charter · Grades 9–12 · 79 students
Londonderry Senior High School
295 Mammoth Rd., Londonderry, NH 03053
Grades
9–12
High
Students
1,289
Enrolled 2024–25
Students per teacher
12 : 1
Full-time teachers
District
Londonderry School District
Rockingham County
Schola Grade B · Above average
Letter grade (A–F) · compared with 85 New Hampshire high schools · How we grade
Percentiles compare this school with other New Hampshire high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Londonderry Senior High School
Londonderry Senior High School is a public high school in Londonderry, New Hampshire, serving grades 9–12. It is part of Londonderry School District. The school is located in a midsize suburb in Rockingham County.
In the 2024–25 school year, 1,289 students were enrolled, with about 12 students for every full-time teacher. That ratio is larger than the typical New Hampshire high school (11.2 students per teacher). Its Schola Grade is B (above average), compared with 85 New Hampshire high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 1,289 students
- Students per teacher
- 12 to 1
- AP courses offered
- 20
- Charter school
- No
- Magnet school
- No
- Locale
- Suburb — Midsize
- School district
- Londonderry School District
- County
- Rockingham County
- NCES school ID
- 330441000484
Schools near Londonderry Senior High School
All 8 schools in Londonderry →
Pinkerton Academy
Public · Grades 9–13 · 2,990 students
Campbell High School
Public · Grades 9–12 · 343 students
Windham High School
Public · Grades 9–12 · 945 students
Alvirne High School
Public · Grades 9–13 · 976 students
Merrimack High School
Public · Grades 9–12 · 1,057 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.