Enrollment
651
New Hampshire · 2024-25 NCES data
High school (grades 9-12) · Plymouth, NH
Federal NCES profile for Plymouth Regional High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Plymouth Regional High School earns 41/100 on the Resource Investment Index, with class sizes larger than 79% of New Hampshire schools.
Plymouth Regional High School has class sizes larger than 79% of New Hampshire schools. Computed live against every New Hampshire school reporting to NCES.
By Resource Investment Index, Plymouth Regional High School ranks #2 of 3 public schools in Plymouth, NH.
NCES ID 339996500369 Verify on NCES CCD record →
Enrollment
651
New Hampshire · 2024-25 NCES data
Teachers (FTE)
51.0
Federal CCD staff survey
Students per teacher
12.8:1
vs 11.3:1 New Hampshire avg
+13% vs state
Free-lunch eligible
21.8%
vs 21.5% New Hampshire avg
+1% vs state
How Plymouth Regional High School compares with New Hampshire and U.S. medians
Plymouth Regional High School is a large high school in Plymouth, New Hampshire, enrolling 651 students.
Class loads run somewhat heavier than typical: 12.8:1 puts it in the larger third of New Hampshire schools by student-teacher ratio.
Its free-meal eligibility rate of 21.8% lands close to the New Hampshire typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in New Hampshire, bigger than 90% of state schools at 651 students.
Its Resource Investment Index sits near the middle of the pack among 500 scored New Hampshire schools.
Against 72 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #19.
Its student body is predominantly White (91% of enrollment) (diversity index 17/100).
On the academic-pipeline side it reports 6 Advanced Placement courses.
Counselor coverage is strong, about 163 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 28.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Pemi-Baker Regional School District operates only this one school, so Plymouth Regional High School has no district-mates to compare against locally.
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
Plymouth Regional High 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 | 12.8:1 | ▲ 13% | 11.3:1 | 15.7:1 |
| Free-lunch eligible | 21.8% | ▲ 1% | 21.5% | 51.7% |
| Enrollment | 651 | top 10% | - | - |
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 90.9% of enrollment.
Simpson diversity index - at 17.1, Plymouth Regional High School is less mixed than the New Hampshire school average of 24.3.
District-wide per-pupil expenditure for Pemi-Baker Regional School District, which includes Plymouth Regional High 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.
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 Plymouth Regional High 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.
Plymouth Regional High School has 651 students enrolled. It is a high school in Plymouth, NH.
The student-teacher ratio at Plymouth Regional High School is 12.8:1, which is 13% higher than the New Hampshire average of 11.3:1 and 18% lower than the national average of 15.7:1.
21.8% of students at Plymouth Regional High School are eligible for free lunch, compared to the New Hampshire average of 21.5%.
The largest demographic group at Plymouth Regional High School is White at 90.9% of enrollment, in Plymouth, NH.
Plymouth Regional High School has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Plymouth Regional High School ranks #2 of 3 public schools in Plymouth, 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 Plymouth on the city page.
Plymouth Regional High School earns 41/100 on the Resource Investment Index, with class sizes larger than 79% 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.
None reported; Pemi-Baker Regional School District operates only Plymouth Regional High School as a public school district in NCES's records.
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.