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Londonderry Senior High School

Public Grades 9-12
20th
SchoolDigger Rank ?
of 86 New Hampshire High Schools
Better than 77% of New Hampshire high schools
Summary

Londonderry Senior High School is a public high school in Londonderry, New Hampshire, serving 1,308 students in grades 9-12. The school is part of the Londonderry School District, which is ranked 56 out of 158 districts in the state and has a 3-star rating from SchoolDigger.

Londonderry Senior High School consistently ranks among the top 30-40 high schools in New Hampshire, with a 4-star rating from SchoolDigger in many years. The school particularly excels in certain student subgroups, ranking in the top 4-6 high schools in the state for Hispanic students and the top 8-15 for special education students. Academically, the school outperforms the state and district averages in several key test score metrics, including proficiency rates in reading, science, and SAT reading for 11th-grade students. Additionally, Londonderry Senior High School maintains consistently high 4-year graduation rates, around 88-95%, and low dropout rates, around 0.2-3.4%, which are better than the state and district averages.

When compared to nearby high schools, such as Bedford High School, Alvirne High School, and Merrimack High School, Londonderry Senior High School generally outperforms them in terms of statewide ranking, test scores, and graduation/dropout rates. While the school performs well overall, there are some areas where it could potentially improve, such as mathematics proficiency rates, which are slightly lower than the state and district averages.

1,289
Students ?
11.9
Student/teacher ratio ?
$17,631
Per pupil spending ?
10.9%
Free/discounted lunch ?
 295 Mammoth Rd.
       Londonderry, NH  03053-3095

(603) 432-6941

District: Londonderry School District


Feeder schools for Londonderry Senior High School:

Elementary:    Matthew Thornton Elementary School
    Moose Hill School
    North Londonderry Elementary School
    South Londonderry Elementary School
Middle:    Londonderry Middle School
Racial breakdown:

White:
89.0%
Hispanic:
4.8%
Two or more races:
3.4%
more
 See top rated New Hampshire high schools

 Compare Londonderry Senior High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 74th percentile in 2015 → 77th in 2025
Strengths
Test scores above the New Hampshire average (55% vs 46% meeting standards)
Ranks in the top 23% of New Hampshire high schools
Small classes — about 12 students per teacher
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school55%
District avg53%
New Hampshire avg46%
20th of 86
New Hampshire public high schools ?
Top 23%▲ up 3 pts since 2015
See the entire ranking list of New Hampshire High Schools →
SchoolDigger rating ?
56th of 158Londonderry School District among New Hampshire districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew Hampshire percentileRating
202575.820 of 8676.7%★★★★☆
202457.034 of 8760.9%★★★☆☆
202359.927 of 8568.2%★★★★☆
202259.124 of 8571.8%★★★★☆
202159.229 of 8465.5%★★★☆☆
201971.819 of 7173.2%★★★★☆
201869.620 of 8175.3%★★★★☆
201758.037 of 8254.9%★★★☆☆
201677.914 of 8483.3%★★★★☆
201570.720 of 7774.0%★★★★☆
201439.561 of 8528.2%★★☆☆☆
201344.451 of 8338.6%★★☆☆☆
201244.252 of 8337.3%★★☆☆☆
201164.527 of 8166.7%★★★☆☆
201069.320 of 8175.3%★★★★☆
200978.711 of 7986.1%★★★★☆

Asian

YearAvg scoreStatewide rankNew Hampshire percentileRating
201865.94 of 1163.6%★★★★☆

Female

YearAvg scoreStatewide rankNew Hampshire percentileRating
202569.421 of 8073.8%★★★★☆
202449.040 of 8150.6%★★★☆☆
202358.924 of 7869.2%★★★★☆
202257.725 of 7968.4%★★★☆☆
202164.413 of 5978.0%★★★★☆
201969.316 of 6374.6%★★★★☆
201872.413 of 6078.3%★★★★☆

Hispanic

YearAvg scoreStatewide rankNew Hampshire percentileRating
202570.14 of 1471.4%★★★★☆
202481.82 of 2090.0%★★★★★
202250.44 of 955.6%★★★☆☆

Male

YearAvg scoreStatewide rankNew Hampshire percentileRating
202578.016 of 7879.5%★★★★☆
202462.426 of 8268.3%★★★★☆
202357.227 of 7865.4%★★★☆☆
202259.427 of 7865.4%★★★☆☆
202154.721 of 6065.0%★★★☆☆
201974.411 of 6182.0%★★★★☆
201863.513 of 6178.7%★★★★☆

Multi-racial

YearAvg scoreStatewide rankNew Hampshire percentileRating
202450.96 of 1040.0%★★☆☆☆
202346.96 of 1040.0%★★☆☆☆

Special Education

YearAvg scoreStatewide rankNew Hampshire percentileRating
202574.98 of 3577.1%★★★★☆
202447.815 of 3253.1%★★★☆☆
202264.29 of 3271.9%★★★★☆
202137.910 of 1428.6%★★☆☆☆
201955.710 of 3167.7%★★★★☆
201839.614 of 2133.3%★★☆☆☆

White

YearAvg scoreStatewide rankNew Hampshire percentileRating
202574.618 of 8679.1%★★★★☆
202454.934 of 8760.9%★★★☆☆
202357.329 of 8365.1%★★★☆☆
202256.428 of 8567.1%★★★☆☆
202158.221 of 6768.7%★★★★☆
201971.515 of 6677.3%★★★★☆
201866.115 of 6476.6%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Male (2025)79th percentile+3 vs school
White (2025)79th percentile~ school
Special Education (2025)77th percentile~ school
Female (2025)74th percentile-3 vs school
Hispanic (2025)71st percentile-5 vs school
Asian (2018)64th percentile-12 vs school
Multi-racial (2024)40th percentile-21 vs school
By subject vs New Hampshire (2024-2025) ?
Reading75%+20 vs state
Science56%+18 vs state
Mathematics35%-7 vs state

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Frequently Asked Questions about Londonderry Senior High School

Students at Londonderry Senior High School are 89% White, 5% Hispanic, 3% Two or more races, 1% Asian, 1% African American.

In the 2024-25 school year, 1,289 students attended Londonderry Senior High School.

Londonderry Senior High School ranks 20th of 86 New Hampshire high schools. SchoolDigger rates this school 4 stars out of 5.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the New Hampshire Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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