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SCHOOL COMMUNITY·LONDONDERRY SCHOOL DISTRICT·NCES 330441000232

Londonderry Middle School

313 Mammoth Rd., Londonderry, NH 03053 · (603) 432-6925 · Rockingham County
GRADES 06–08MIDDLE22-SUBURBREGULAR SCHOOL918 STUDENTS
Enrollment
918
Middle
DISTRICT 658 · STATE 379
Student : Teacher
11.0:1
84 FTE teachers
DISTRICT 12.0:1 · STATE 11.1:1
Free / Reduced Lunch
14%
132 students
DISTRICT 11% · STATE 26%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
274
Grade 7
334
Grade 8
310
Student demographics
White
79887%
DISTRICT 88% · STATE 81%
Hispanic
566%
DISTRICT 5% · STATE 8%
Black
71%
DISTRICT 1% · STATE 2%
Asian
182%
DISTRICT 2% · STATE 3%
Two+
394%
DISTRICT 4% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
46050%
Female
45850%

Discussions

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Test scores

NHSAS 2024-25 . % Above Proficient
English Language Arts
58.0%
NH avg 55.2%
Math
42.0%
NH avg 43.0%
Source: NHSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
48.4%
composite math + reading, all grades
Predicted
54.3%
based on NH schools with similar FRL share
Beats by
-5.9pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
918
-50 (-5%) vs 2017
Student : Teacher
11.0:1
was 12.0:1
% White
87%
was 92%
% Hispanic
6%
was 3%
% Black
1%
was 1%
% Asian
2%
was 2%
Source: NCES Common Core of Data

About Londonderry Middle School

Londonderry Middle School is one of the well-populated middle schools in Londonderry, New Hampshire, run under Londonderry School District, with 918 students on its rolls from grades 6 through 8. By comparison, New Hampshire's public schools average about 379 students each, so Londonderry Middle School sits 142% bigger than that benchmark.

Londonderry School District comprises 6 schools with combined enrollment of 3,950 students; Londonderry Middle School is among them.

Demographically, Londonderry Middle School logs that nearly all students (87%) are White. Beyond that, the school lists 6% Hispanic, 4% multiracial. Compared to Rockingham County overall, the school's racial mix sits in roughly the same range.

On the income-and-resources front, Staff filings list 84 full-time-equivalent teachers, which works out to roughly 11.0:1 students per teacher. That tracks the state average closely. Roughly 14% of students at Londonderry Middle School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, Londonderry Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 54.3%; this one delivers 48.4%.

In the broader community, community-level numbers for Rockingham County indicate median household earnings sit near $118,331, 46% of adults hold a bachelor's degree or higher, and the poverty rate sits near 3%. In all, Rockingham County runs 99 public schools (combined enrollment of about 41,753 students), of which Londonderry Middle School is one.

The closest other public school is Londonderry Senior High School, roughly 0.3 miles away. Counting just inside five miles, 8 other public schools cluster around Londonderry Middle School. Ranking that nearby cluster on reported proficiency puts Londonderry Middle School at 3rd of 6; the average score across the group is 48.5%.

The campus sits in a bedroom-community setting.

Over the past 7-year window. Looking back 7 years, enrollment at Londonderry Middle School has ticked down 5%, going from 968 students in 2018 to 918 in 2025. White enrollment moved from 92% to 87% across the same window. Class-load math has tightened: from 12.0:1 in 2018 to 11.0:1 in 2025.

Within the allk12 community for this school, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

Rockingham County at a glance

View full county profile
Population
319,082
Census ACS
Median income
$118,331
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
99
41,753 students

Quick facts

School name
Londonderry Middle School
District
Londonderry School District
Address
313 Mammoth Rd., Londonderry, NH 03053
Phone
(603) 432-6925
County
Rockingham County
Level
Middle
Grade range
06–08
Total enrollment
918
Teachers (FTE)
84
Student–teacher ratio
11.0:1
Free/Reduced lunch
132 (14%)
Locale
22-Suburb: Mid-size
NCES ID
330441000232
Charter school
No
Virtual school
No

Related schools

Other schools in Londonderry School District
Other schools in Londonderry
Nearby schools

Frequently asked questions

About Londonderry Middle School
How many students attend Londonderry Middle School?
Londonderry Middle School enrolls approximately 918 students in grades 06-08.
What age range does Londonderry Middle School serve?
Londonderry Middle School serves students from grade 06 through grade 08.
How many teachers does Londonderry Middle School have?
Londonderry Middle School employs 84 FTE teachers, for a student-to-teacher ratio of 11.0:1.
How diverse is Londonderry Middle School?
Londonderry Middle School reports a student body of 87% White, 6% Hispanic, 1% Black, 2% Asian, 4% Two or more.
Who oversees Londonderry Middle School?
Londonderry Middle School is overseen by Londonderry School District in Rockingham County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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