Skip to main content

Average

#183 of 480 schools in NH

Top 38% in state

Londonderry Senior High School

High School · Londonderry School District

295 Mammoth Rd., Londonderry, NH 03053

Enrollment

1,308

Student-Teacher

11.6:1

Score

6.8

Grades

9th – 12th

Updated 2022-23

How this school compares

In Londonderry

#2 of 6

public schools

New Hampshire high schools

#34 of 95

In district

#2 of 6

Londonderry School District

Academic performance

7.4 / 10

Strong

About Londonderry Senior High School

Londonderry Senior High School serves 1,308 students in grades 9-12 in this thriving New Hampshire community. With 113 full-time teachers, the school maintains an 11.6:1 student-teacher ratio that allows for more personalized attention in the classroom. Academically, Londonderry Senior High School earns a solid 7.0 out of 10 rating and ranks 104th among New Hampshire's 483 high schools, placing it in the 79th percentile statewide.

The school shows particular strength in English Language Arts, where 67% of students score proficient or above. Mathematics presents an area with room for academic growth, with 43% of students achieving proficiency. The school draws from an affluent and well-educated community, where nearly half of residents hold bachelor's degrees or higher and the median household income reaches $129,571.

This educated population, combined with a low 1.6% poverty rate, creates a supportive environment for student learning. The median home value of $424,100 reflects the area's desirability and investment in quality schools. Located at 295 Mammoth Road, Londonderry Senior High School sits in the heart of a mid-size suburb that balances small-town charm with access to greater Manchester and the broader Seacoast region, providing students with both community connection and expanded opportunities.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress4.2Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-3.91 pts/yr
Data Period2019–2022
TrendDeclining
Academics7.4Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency43%
Reading/ELA Proficiency67%
Overall Proficiency55%
Expected (poverty-adj.)58%
vs. Expected-3.0 pts
Adjusted Percentile62th
College Readiness9.2Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation21.2%
IB ProgramNo
Resources & Environment5.8Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.6:1
Per-Pupil Spending$20,218

Londonderry Senior High School — Students at Londonderry Senior High School score 55% proficient, which is below what's typical for similar communities (expected: 58%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

10.2%

Students qualifying for federal meal assistance

Test Scores NH EDFACTS (2021-22)

Math Proficiency 50.7%
School
State
N/A
ELA Proficiency 71.3%
School
State
N/A

Based on 6 test records from NH state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
61%
ELA
73%
2021*
Math
48%
ELA
74%
2022
Math
43%
ELA
67%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 4.2/10.

How Londonderry Senior High School Compares

See how Londonderry Senior High School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.8/10
62th percentile in NH
Academic
7.4/10
7.4/10
Growth
4.2/10
Below average
Environment
5.8/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
10%
Teaching Staff
12:1 student-teacher ratio
113 teachers

Location

295 Mammoth Rd., Londonderry, NH 03053

Nearby Alternatives

Families considering Londonderry Senior High School may also want to explore other high schools in the area. Next Charter School (rated 8.6/10, 3.1 miles away, in nearby Derry), which scores notably higher. Another option is Pinkerton Academy (rated 6.2/10, 3.6 miles away, in nearby Derry), with a comparable rating. Additionally, PINKERTON ACADEMY (rated 3.7/10, 3.6 miles away, in nearby Derry), a more accessible option. For more schools in Londonderry, see our Londonderry schools guide .

Nearby Schools

20 within 3.9 mi
School Distance Rating
Matthew Thornton Elementary School Londonderry 0.3 mi 6.8
Londonderry Middle School Londonderry 0.3 mi 6.6
Moose Hill School Londonderry 0.4 mi 4.5
SOUTHERN NH MONTESSORI ACADEMY Londonderry 1.3 mi 8.3
VICTORY BAPTIST SCHOOL Londonderry 2.5 mi 6.8
South Londonderry Elementary School Londonderry 2.6 mi 6.2
WORLD OF DISCOVERY Londonderry 3.4 mi
North Londonderry Elementary School Londonderry 3.6 mi 6.4
WONDER YEARS LEARNING CENTER-DERRY Derry 2.9 mi
Grinnell School Derry 3.0 mi 6.0
Gilbert H. Hood Middle School Derry 3.1 mi 6.9
Derry Early Education Program Derry 3.1 mi 5.5
Next Charter School Derry 3.1 mi 8.6
CLUBHOUSE CHILDCARE CENTER Derry 3.2 mi
PINKERTON ACADEMY Derry 3.6 mi 3.7
Pinkerton Academy Derry 3.6 mi 6.2
SONSHINE PRESCHOOL & DAYCARE Derry 3.7 mi
South Range Elementary School Derry 3.6 mi 7.0
Ernest P. Barka Elementary School Derry 4.2 mi 4.6
Derry Village School Derry 3.9 mi 8.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 03053 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$132,241

Median Home Value

$464,100

Median Rent

$1,837/mo

Population

25,930

College Educated

48.6%

Homeownership

86.2%

Avg Commute

29.3 min

Poverty Rate

2.2%

Median Age

42.5

Community Profile

The community surrounding Londonderry Senior High School has a median household income of $132,241. It is a well-educated community where 49% of adults hold a bachelor's degree or higher. The median home value in the area is $464,100, with a median rent of $1,837/month. The local poverty rate of 2.2% is relatively low. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Nashua High School South Nashua, NH 6.8
Oyster River High School Durham, NH 6.6
Winnacunnet High School Hampton, NH 6.6
Salem High School Salem, NH 6.5
Exeter High School Exeter, NH 7.2
Nashua High School North Nashua, NH 6.3

Frequently Asked Questions

Common questions about Londonderry Senior High School

What grades does Londonderry Senior High School serve?

Londonderry Senior High School serves students in grades 9th through 12th.

How many students attend Londonderry Senior High School?

Londonderry Senior High School has an enrollment of approximately 1,308 students.

What is the student-teacher ratio at Londonderry Senior High School?

The student-teacher ratio at Londonderry Senior High School is 11.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Londonderry Senior High School rank in NH?

Londonderry Senior High School is ranked #183 out of 480 schools in NH.

What is Londonderry Senior High School's MySchoolScout rating?

Londonderry Senior High School has a composite rating of 6.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Londonderry Senior High School?

Based on the most recent state assessment data, Londonderry Senior High School has 50.7% math proficiency and 71.3% reading/ELA proficiency.

Is Londonderry Senior High School a charter school?

No, Londonderry Senior High School is not a charter school. It is a traditional public school operated by the local school district.

Is Londonderry Senior High School a Title I school?

No, Londonderry Senior High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Londonderry Senior High School?

10.2% of students at Londonderry Senior High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
12 Car-Dependent
Bike Score
48 Somewhat Bikeable
City Safety
Average (493/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Londonderry). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,308
Student-Teacher Ratio
11.6:1
Teachers (FTE)
113
Free/Reduced Lunch
10.2%
Type
regular
Setting
Midsize Suburb
County
Rockingham County
Data Year
2023–2024

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.