Enrollment
768
New Hampshire · 2024-25 NCES data
Middle school (grades 6-8) · Nashua, NH
Federal NCES profile for Pennichuck Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Pennichuck Middle School earns 41/100 on the Resource Investment Index, with class sizes larger than 89% of New Hampshire schools. It is also more racially and ethnically mixed than most New Hampshire schools.
Pennichuck Middle School has class sizes larger than 89% of New Hampshire schools. Computed live against every New Hampshire school reporting to NCES.
By Resource Investment Index, Pennichuck Middle School ranks #3 of 4 middle schools in Nashua, NH.
NCES ID 330498000325 Verify on NCES CCD record →
Enrollment
768
New Hampshire · 2024-25 NCES data
Teachers (FTE)
55.0
Federal CCD staff survey
Students per teacher
14:1
vs 11.3:1 New Hampshire avg
+24% vs state
Free-lunch eligible
34.0%
vs 21.5% New Hampshire avg
+58% vs state
How Pennichuck Middle School compares with New Hampshire and U.S. medians
Slightly above state median
14:1 - 2.7 above the New Hampshire state median of 11.3:1, indicating larger average class loads than typical schools in the state.
Pennichuck Middle School is a large middle school in Nashua, New Hampshire, enrolling 768 students.
Class loads run heavy: 14:1 is larger than about 89% of New Hampshire schools and 24% above the 11.3:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 34.0% of students eligible for free meals.
By headcount it is one of the larger campuses in New Hampshire, bigger than 94% of state schools at 768 students.
Its Resource Investment Index sits near the middle of the pack among 500 scored New Hampshire schools.
Against 21 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #6.
Its student body is led by White (52%) and Hispanic or Latino (33%), more mixed than most schools in the state (diversity index 61/100).
Counselor coverage is strong, about 140 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 32.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Nashua School District spends $17,617 per pupil, 38% below the New Hampshire average, a leaner-resourced district than most.
Discipline events run high: 226 in- and out-of-school suspensions were reported for 768 students in the 2021-22 Civil Rights Data Collection.
Among Nashua's middle schools, it stands alongside Elm Street Middle School (874 students): Pennichuck Middle School is smaller than that campus by headcount and runs heavier classes (14:1 vs 9.9:1).
Nashua School District also operates Nashua High School South (1,686 students) and Nashua High School North (1,543 students) alongside Pennichuck 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
Pennichuck 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 | 14:1 | ▲ 24% | 11.3:1 | 15.7:1 |
| Free-lunch eligible | 34.0% | ▲ 58% | 21.5% | 51.7% |
| Enrollment | 768 | top 6% | - | - |
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 51.6% of enrollment.
Simpson diversity index - at 61.2, Pennichuck Middle School is more mixed than the New Hampshire school average of 24.3.
District-wide per-pupil expenditure for Nashua School District, which includes Pennichuck 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 |
|---|---|---|---|
| Nashua High School South | Larger | Lower economic need | Similar S:T ratio |
| Nashua High School North | Larger | Similar economic need | Lower S:T ratio |
| Elm Street Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Fairgrounds Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Bicentennial Elementary School | Smaller | Lower economic need | Lower S:T ratio |
Comparisons are relative to Pennichuck Middle School's own figures; each column derives from NCES Common Core of Data.
3 comparable middle schools (grades 6-8) serving the same city.
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 Pennichuck 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.
Pennichuck Middle School has 768 students enrolled. It is a middle school in Nashua, NH.
The student-teacher ratio at Pennichuck Middle School is 14:1, which is 24% higher than the New Hampshire average of 11.3:1 and 11% lower than the national average of 15.7:1.
34.0% of students at Pennichuck Middle School are eligible for free lunch, compared to the New Hampshire average of 21.5%.
The largest demographic group at Pennichuck Middle School is White at 51.6% of enrollment, in Nashua, NH. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.2/100.
Pennichuck Middle School has a Resource Investment Index of 41/100 (typical 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, Pennichuck Middle School ranks #3 of 4 middle schools in Nashua, NH. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Nashua on the city page.
Pennichuck Middle School earns 41/100 on the Resource Investment Index, with class sizes larger than 89% of New Hampshire schools. It is also more racially and ethnically mixed than most 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 Pennichuck Middle School, Nashua School District also operates Nashua High School South (1,686 students), Nashua High School North (1,543 students), and Elm Street Middle School (874 students). See the Nashua 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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PlainSchools, “Pennichuck Middle School, Nashua 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/pennichuck-middle-school-nh
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