Enrollment
480
New Hampshire · 2024-25 NCES data
Middle school (grades 6-8) · Merrimack, NH
Federal NCES profile for Merrimack Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Merrimack Middle School earns 52/100 on the Resource Investment Index, with class sizes smaller than 72% of New Hampshire schools.
Merrimack Middle School has class sizes smaller than 72% of New Hampshire schools. Computed live against every New Hampshire school reporting to NCES.
By Resource Investment Index, Merrimack Middle School ranks #2 of 7 public schools in Merrimack, NH.
NCES ID 330474000602 Verify on NCES CCD record →
Enrollment
480
New Hampshire · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
9.6:1
vs 11.3:1 New Hampshire avg
-15% vs state
Free-lunch eligible
7.9%
vs 21.5% New Hampshire avg
-63% vs state
How Merrimack Middle School compares with New Hampshire and U.S. medians
At or below state median
9.6:1 - 1.7 below the New Hampshire state median of 11.3:1, indicating smaller average class loads than typical schools in the state.
Merrimack Middle School is a lower-poverty, mid-sized middle school in Merrimack, New Hampshire, enrolling 480 students.
Class sizes run a bit leaner than typical: 9.6:1 puts it in the smaller third of New Hampshire schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 7.9% of students eligible for free meals.
Enrollment of 480 puts it in the larger third of New Hampshire schools by headcount.
Its Resource Investment Index lands in the upper third of 500 scored New Hampshire schools.
Among 124 similarly sized, similarly resourced-need New Hampshire schools statewide, it ranks #8, a top-tier result once campus size and economic need are matched.
Its student body is predominantly White (88% of enrollment) (diversity index 22/100).
Counselor coverage is strong, about 240 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 29.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Merrimack School District spends $20,427 per pupil, 28% below the New Hampshire average, a leaner-resourced district than most.
Merrimack School District also operates Merrimack High School (1,057 students) and James Mastricola Upper Elementary School (533 students) alongside Merrimack Middle School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Merrimack Middle School on the metrics families compare, against New Hampshire and U.S. means.
| Metric | This school | vs New Hampshire | New Hampshire avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.6:1 | ▼ 15% | 11.3:1 | 15.7:1 |
| Free-lunch eligible | 7.9% | ▼ 63% | 21.5% | 51.7% |
| Enrollment | 480 | top 17% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 87.9% of enrollment.
Simpson diversity index - at 22.2, Merrimack Middle School is less mixed than the New Hampshire school average of 24.3.
District-wide per-pupil expenditure for Merrimack School District, which includes Merrimack Middle School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Merrimack High School | Larger | Similar economic need | Higher S:T ratio |
| James Mastricola Upper Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| Reeds Ferry School | Similar size | Similar economic need | Higher S:T ratio |
| Thorntons Ferry School | Similar size | Similar economic need | Higher S:T ratio |
| James Mastricola Elementary School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Merrimack Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of New Hampshire, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Merrimack Middle School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Merrimack Middle School has 480 students enrolled. It is a middle school in Merrimack, NH.
The student-teacher ratio at Merrimack Middle School is 9.6:1, which is 15% lower than the New Hampshire average of 11.3:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
7.9% of students at Merrimack Middle School are eligible for free lunch, compared to the New Hampshire average of 21.5%.
The largest demographic group at Merrimack Middle School is White at 87.9% of enrollment, in Merrimack, NH.
Merrimack Middle School has a Resource Investment Index of 52/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Merrimack Middle School ranks #2 of 7 public schools in Merrimack, NH. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Merrimack on the city page.
Merrimack Middle School earns 52/100 on the Resource Investment Index, with class sizes smaller than 72% of New Hampshire schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Merrimack Middle School, Merrimack School District also operates Merrimack High School (1,057 students), James Mastricola Upper Elementary School (533 students), and Reeds Ferry School (504 students). See the Merrimack School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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Last updated:
PlainSchools, “Merrimack Middle School, Merrimack NH.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/merrimack-middle-school-nh
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