Enrollment
65
Montana · 2024-25 NCES data
Other / mixed grade configuration · Fairfield, MT
Federal NCES profile for Greenfield School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Greenfield School earns 40/100 on the Resource Investment Index, with class sizes smaller than 70% of Montana schools.
Greenfield School has class sizes smaller than 70% of Montana schools. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Greenfield School ranks #3 of 3 schools in Fairfield, MT.
NCES ID 301311000381 Verify on NCES CCD record →
Enrollment
65
Montana · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
9.3:1
vs 11.8:1 Montana avg
-21% vs state
How Greenfield School compares with Montana and U.S. medians
Smaller classes than state median
9.3:1 - 2.5 below the Montana state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Greenfield School is a mid-sized combined-grade school in Fairfield, Montana, enrolling 65 students.
Class sizes run a bit leaner than typical: 9.3:1 puts it in the smaller third of Montana schools by student-teacher ratio.
With 65 students, its enrollment sits close to the Montana median campus size.
Its Resource Investment Index sits near the middle of the pack among 826 scored Montana schools.
Its student body is predominantly White (88% of enrollment) (diversity index 22/100).
Counselor access is stretched at roughly 1625 students per counselor, well above the ASCA-recommended 250:1 ceiling.
13.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Greenfield Elem spends $13,064 per pupil, 32% below the Montana average, a leaner-resourced district than most.
Its district draws 16.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Fairfield's public schools, it stands alongside Fairfield Elementary School (173 students): Greenfield School is smaller than that campus by headcount and runs leaner classes (9.3:1 vs 17.3:1).
Its district, Greenfield Elem, also runs Greenfield 7-8 (19 students).
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
Greenfield School on the metrics families compare, against Montana and U.S. means.
| Metric | This school | vs Montana | Montana avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.3:1 | ▼ 21% | 11.8:1 | 15.7:1 |
| Enrollment | 65 | top 54% | - | - |
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 87.7% of enrollment.
Simpson diversity index - at 22.1, Greenfield School is about as mixed as the Montana school average of 23.6.
District-wide per-pupil expenditure for Greenfield Elem, which includes Greenfield 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 |
|---|---|---|---|
| Greenfield 7-8 | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Greenfield School's own figures; each column derives from NCES Common Core of Data.
2 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Montana, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Greenfield 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.
Greenfield School has 65 students enrolled. It is a public school in Fairfield, MT.
The student-teacher ratio at Greenfield School is 9.3:1, which is 21% lower than the Montana average of 11.8:1 and 41% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Greenfield School is White at 87.7% of enrollment, in Fairfield, MT.
Greenfield School has a Resource Investment Index of 40/100 (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, Greenfield School ranks #3 of 3 schools in Fairfield, MT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Fairfield on the city page.
Greenfield School earns 40/100 on the Resource Investment Index, with class sizes smaller than 70% of Montana 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 Greenfield School, Greenfield Elem also operates Greenfield 7-8 (19 students). See the Greenfield Elem 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, “Greenfield School, Fairfield MT.” 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/greenfield-school-mt
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