Enrollment
315
Vermont · 2024-25 NCES data
Other / mixed grade configuration · Plainfield, VT
Federal NCES profile for Twinfield Union School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Twinfield Union School earns 41/100 on the Resource Investment Index, with class sizes smaller than 93% of Vermont schools.
Twinfield Union School has class sizes smaller than 93% of Vermont schools. Computed live against every Vermont school reporting to NCES.
NCES ID 500822500335 Verify on NCES CCD record →
Enrollment
315
Vermont · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
8.3:1
vs 11.9:1 Vermont avg
-30% vs state
Free-lunch eligible
27.0%
vs 27.6% Vermont avg
-2% vs state
How Twinfield Union School compares with Vermont and U.S. medians
Twinfield Union School is a mid-sized combined-grade school in Plainfield, Vermont, enrolling 315 students.
Classes run notably small here: at 8.3:1, Twinfield Union School is leaner than roughly 93% of Vermont schools and 30% under the state's 11.9:1 norm, more adult attention per pupil than most peers.
Its free-meal eligibility rate of 27.0% lands close to the Vermont typical range, neither a high- nor low-need campus by this measure.
Enrollment of 315 puts it in the larger third of Vermont schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 288 scored Vermont schools.
Against 78 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #24.
Its student body is predominantly White (87% of enrollment) (diversity index 24/100).
Counselor coverage is strong, about 158 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 46.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Plainfield's public schools, it stands alongside Calais Elementary School (91 students): Twinfield Union School is larger than that campus by headcount and runs leaner classes (8.3:1 vs 11.4:1).
Twinfield Union School District #33 operates only this one school, so Twinfield Union 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
Twinfield Union School on the metrics families compare, against Vermont and U.S. means.
| Metric | This school | vs Vermont | Vermont avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8.3:1 | ▼ 30% | 11.9:1 | 15.7:1 |
| Free-lunch eligible | 27.0% | ▼ 2% | 27.6% | 51.7% |
| Enrollment | 315 | top 30% | - | - |
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 87.0% of enrollment.
Simpson diversity index - at 23.5, Twinfield Union School is more mixed than the Vermont school average of 19.5.
District-wide per-pupil expenditure for Twinfield Union School District #33, which includes Twinfield Union 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.
1 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Vermont, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Twinfield Union 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.
Twinfield Union School has 315 students enrolled. It is a public school in Plainfield, VT.
The student-teacher ratio at Twinfield Union School is 8.3:1, which is 30% lower than the Vermont average of 11.9:1 and 47% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
27.0% of students at Twinfield Union School are eligible for free lunch, compared to the Vermont average of 27.6%.
The largest demographic group at Twinfield Union School is White at 87.0% of enrollment, in Plainfield, VT.
Twinfield Union School has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Twinfield Union School earns 41/100 on the Resource Investment Index, with class sizes smaller than 93% of Vermont 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; Twinfield Union School District #33 operates only Twinfield Union 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.