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SCHOOL COMMUNITY·MERRIMACK SCHOOL DISTRICT·NCES 330474000278

Merrimack High School

38 McElwain St., Merrimack, NH 03054 · (603) 424-6204 · Hillsborough County
GRADES 09–12HIGH22-SUBURBREGULAR SCHOOL1,057 STUDENTS
Enrollment
1,057
High
DISTRICT 576 · STATE 496
Student : Teacher
12.5:1
85 FTE teachers
DISTRICT 12.0:1 · STATE 11.2:1
Free / Reduced Lunch
11%
116 students
DISTRICT 12% · STATE 26%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
258
Grade 10
258
Grade 11
267
Grade 12
274
Student demographics
White
92487%
DISTRICT 86% · STATE 81%
Hispanic
424%
DISTRICT 5% · STATE 8%
Black
222%
DISTRICT 1% · STATE 2%
Asian
293%
DISTRICT 2% · STATE 3%
Two+
343%
DISTRICT 6% · STATE 5%
Native American
30%
DISTRICT 0% · STATE 0%
Pacific Islander
30%
DISTRICT 0% · STATE 0%
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
55452%
Female
50348%

Discussions

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Test scores

NHSAS 2024-25 . % Above Proficient
English Language Arts
70.0%
NH avg 55.2%
Math
26.0%
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
47.7%
composite math + reading, all grades
Predicted
56.5%
based on NH schools with similar FRL share
Beats by
-8.8pp
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
1,057
-143 (-12%) vs 2017
Student : Teacher
12.5:1
was 12.2:1
% White
87%
was 91%
% Hispanic
4%
was 3%
% Black
2%
was 2%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About Merrimack High School

Located at 38 McElwain St., in Merrimack, New Hampshire, Merrimack High School is a sizable senior high that teaches 1,057 students (grades 9 through 12), part of Merrimack School District. By comparison, New Hampshire's public schools average about 496 students each, so Merrimack High School sits 113% above that benchmark.

Merrimack School District runs 6 schools in total, collectively educating 3,453 students. Merrimack High School is one of those campuses.

In terms of who attends, Merrimack High School shows that the student body is overwhelmingly White (87%). Other groups include 4% Hispanic, 3% multiracial, 3% Asian, 2% Black.

On the resource side, Merrimack High School lists 85 full-time-equivalent teachers, putting the student-to-teacher ratio at about 12.5:1. That figure is higher than the state norm's 11.2:1 average. Around 11% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is noticeably below Hillsborough County's rate of about 26%.

On a residual basis (actual vs predicted given the student mix), Merrimack High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 56.5%, the actual is 47.7%, a residual of -8.8 points.

In the area at large, census data for Hillsborough County shows median household earnings sit near $103,545, about 42% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Across Hillsborough County's 127 public schools (combined enrollment of about 53,974 students), Merrimack High School is one campus in the mix.

James Mastricola Elementary School is the nearest neighboring public school, about 0.4 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Merrimack High School ranks 6th on composite proficiency, behind the local average of 50.9%.

The campus sits in a bedroom-community setting.

Over the past 7-year window. Merrimack High School's enrollment has declined 12% since 2018, when it stood at 1,200 (now 1,057).

On allk12, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Hillsborough County at a glance

View full county profile
Population
426,378
Census ACS
Median income
$103,545
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
127
53,974 students

Quick facts

School name
Merrimack High School
District
Merrimack School District
Address
38 McElwain St., Merrimack, NH 03054
Phone
(603) 424-6204
County
Hillsborough County
Level
High
Grade range
09–12
Total enrollment
1,057
Teachers (FTE)
85
Student–teacher ratio
12.5:1
Free/Reduced lunch
116 (11%)
Locale
22-Suburb: Mid-size
NCES ID
330474000278
Charter school
No
Virtual school
No

Related schools

Other schools in Merrimack School District
Other schools in Merrimack
Nearby schools

Frequently asked questions

About Merrimack High School
How many students attend Merrimack High School?
Merrimack High School enrolls approximately 1,057 students in grades 09-12.
What grades does Merrimack High School serve?
Merrimack High School serves grades 09-12.
How many students per teacher at Merrimack High School?
Approximately 12.5:1 students per teacher at Merrimack High School.
How diverse is Merrimack High School?
Merrimack High School reports a student body of 87% White, 4% Hispanic, 2% Black, 3% Asian, 3% Two or more.
Who oversees Merrimack High School?
Merrimack High School is overseen by Merrimack School District in Hillsborough County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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