Enrollment
66
Montana · 2024-25 NCES data
Other / mixed grade configuration · Lambert, MT
Federal NCES profile for Lambert School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Lambert School earns 55/100 on the Resource Investment Index, with class sizes smaller than 82% of Montana schools.
Lambert School has class sizes smaller than 82% of Montana schools. Computed live against every Montana school reporting to NCES.
By Resource Investment Index, Lambert School ranks #1 of 3 public schools in Lambert, MT.
Enrollment
66
Montana · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
7.3:1
vs 11.8:1 Montana avg
-38% vs state
How Lambert School compares with Montana and U.S. medians
Smaller classes than state median
7.3:1 - 4.5 below the Montana state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Lambert School is a mid-sized combined-grade school in Lambert, Montana, enrolling 66 students.
Class sizes run a bit leaner than typical: 7.3:1 puts it in the smaller third of Montana schools by student-teacher ratio.
With 66 students, its enrollment sits close to the Montana median campus size.
Its Resource Investment Index lands in the upper third of 826 scored Montana schools.
Its student body is predominantly White (88% of enrollment) (diversity index 22/100).
Counselor coverage is strong, about 66 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 27.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district, Lambert Elem, also runs Lambert 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
Lambert 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 | 7.3:1 | ▼ 38% | 11.8:1 | 15.7:1 |
| Enrollment | 66 | 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 87.9% of enrollment.
Simpson diversity index - at 22.3, Lambert School is about as mixed as the Montana school average of 23.6.
District-wide per-pupil expenditure for Lambert Elem, which includes Lambert 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 |
|---|---|---|---|
| Lambert 7-8 | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Lambert School's own figures; each column derives from NCES Common Core of Data.
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 Lambert 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.
Lambert School has 66 students enrolled. It is a public school in Lambert, MT.
The student-teacher ratio at Lambert School is 7.3:1, which is 38% lower than the Montana average of 11.8:1 and 54% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Lambert School is White at 87.9% of enrollment, in Lambert, MT.
Lambert School has a Resource Investment Index of 55/100 (higher 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, Lambert School ranks #1 of 3 public schools in Lambert, MT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lambert on the city page.
Lambert School earns 55/100 on the Resource Investment Index, with class sizes smaller than 82% 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 Lambert School, Lambert Elem also operates Lambert 7-8 (19 students). See the Lambert 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, “Lambert School, Lambert 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/lambert-school-mt
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