Enrollment
147
New Hampshire · 2024-25 NCES data
High school (grades 9-12) · Wilton, NH
Federal NCES profile for Wilton-Lyndeboro Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Wilton-Lyndeboro Senior High School earns 37/100 on the Resource Investment Index, with class sizes smaller than 84% of New Hampshire schools.
Wilton-Lyndeboro Senior High School has class sizes smaller than 84% of New Hampshire schools. Computed live against every New Hampshire school reporting to NCES.
By Resource Investment Index, Wilton-Lyndeboro Senior High School ranks #2 of 3 public schools in Wilton, NH.
NCES ID 330711500457 Verify on NCES CCD record →
Enrollment
147
New Hampshire · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
8.6:1
vs 11.3:1 New Hampshire avg
-24% vs state
Free-lunch eligible
20.7%
vs 21.5% New Hampshire avg
-4% vs state
How Wilton-Lyndeboro Senior High School compares with New Hampshire and U.S. medians
Smaller classes than state median
8.6:1 - 2.7 below the New Hampshire state median of 11.3:1, indicating smaller average class loads than typical schools in the state.
Wilton-Lyndeboro Senior High School is a mid-sized high school in Wilton, New Hampshire, enrolling 147 students.
Class sizes run a bit leaner than typical: 8.6:1 puts it in the smaller third of New Hampshire schools by student-teacher ratio.
Its free-meal eligibility rate of 20.7% lands close to the New Hampshire typical range, neither a high- nor low-need campus by this measure.
Enrollment of 147 puts it in the smaller third of New Hampshire schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 500 scored New Hampshire schools.
Against 84 statewide peers matched on enrollment and economic need, it ranks mid-pack at #51.
Its student body is predominantly White (96% of enrollment) (diversity index 8/100).
On the academic-pipeline side it reports 4 Advanced Placement courses.
Counselor coverage is strong, about 147 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 42.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Wilton-Lyndeborough Cooperative School District spends $21,054 per pupil, 26% below the New Hampshire average, a leaner-resourced district than most.
Wilton-Lyndeborough Cooperative School District also operates Florence Rideout Elementary School (211 students) and Wilton-Lyndeboro Middle School (130 students) alongside Wilton-Lyndeboro Senior High 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
Wilton-Lyndeboro Senior 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 | 8.6:1 | ▼ 24% | 11.3:1 | 15.7:1 |
| Free-lunch eligible | 20.7% | ▼ 4% | 21.5% | 51.7% |
| Enrollment | 147 | top 72% | - | - |
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 95.9% of enrollment.
Simpson diversity index - at 8.0, Wilton-Lyndeboro Senior High School is less mixed than the New Hampshire school average of 24.3.
District-wide per-pupil expenditure for Wilton-Lyndeborough Cooperative School District, which includes Wilton-Lyndeboro Senior 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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Florence Rideout Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Wilton-Lyndeboro Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Lyndeborough Central School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Wilton-Lyndeboro Senior High 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 Wilton-Lyndeboro Senior 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.
Wilton-Lyndeboro Senior High School has 147 students enrolled. It is a high school in Wilton, NH.
The student-teacher ratio at Wilton-Lyndeboro Senior High School is 8.6:1, which is 24% lower than the New Hampshire average of 11.3:1 and 45% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
20.7% of students at Wilton-Lyndeboro Senior High School are eligible for free lunch, compared to the New Hampshire average of 21.5%.
The largest demographic group at Wilton-Lyndeboro Senior High School is White at 95.9% of enrollment, in Wilton, NH.
Wilton-Lyndeboro Senior High School has a Resource Investment Index of 37/100 (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, Wilton-Lyndeboro Senior High School ranks #2 of 3 public schools in Wilton, 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 Wilton on the city page.
Wilton-Lyndeboro Senior High School earns 37/100 on the Resource Investment Index, with class sizes smaller than 84% 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 Wilton-Lyndeboro Senior High School, Wilton-Lyndeborough Cooperative School District also operates Florence Rideout Elementary School (211 students), Wilton-Lyndeboro Middle School (130 students), and Lyndeborough Central School (39 students). See the Wilton-Lyndeborough Cooperative 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, “Wilton-Lyndeboro Senior High School, Wilton 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/wilton-lyndeboro-senior-high-school-nh
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