Enrollment
65
Minnesota · 2024-25 NCES data
Other / mixed grade configuration · Saint James, MN
Federal NCES profile for Armstrong School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 15/100.
The verdict
Armstrong School earns 15/100 on the Resource Investment Index, with class sizes larger than 96% of Minnesota schools.
Armstrong School has class sizes larger than 96% of Minnesota schools. Computed live against every Minnesota school reporting to NCES.
By Resource Investment Index, Armstrong School ranks #3 of 3 schools in Saint James, MN.
NCES ID 273360004814 Verify on NCES CCD record →
Enrollment
65
Minnesota · 2024-25 NCES data
Teachers (FTE)
2.0
Federal CCD staff survey
Students per teacher
32.5:1
vs 15.8:1 Minnesota avg
+106% vs state
Free-lunch eligible
48.5%
vs 42.8% Minnesota avg
+13% vs state
How Armstrong School compares with Minnesota and U.S. medians
Larger classes than state median
32.5:1 - 16.7 above the Minnesota state median of 15.8:1, indicating larger average class loads than typical schools in the state.
Armstrong School is a mid-sized combined-grade school in Saint James, Minnesota, enrolling 65 students.
Class loads run heavy: 32.5:1 is larger than about 96% of Minnesota schools and 106% above the 15.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 48.5% of students eligible for free meals.
Enrollment of 65 puts it in the smaller third of Minnesota schools by headcount.
Its Resource Investment Index trails 98% of the 2,334 Minnesota schools with a score on record, one of the lower results on this measure.
Among 132 similarly sized, similarly resourced-need Minnesota schools statewide, it ranks #118, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (74%) and White (25%) (diversity index 40/100).
St. James Public School District also operates St. James Middle/High School (566 students) and St. James Northside Elementary (502 students) alongside Armstrong 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
Armstrong School on the metrics families compare, against Minnesota and U.S. means.
| Metric | This school | vs Minnesota | Minnesota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 32.5:1 | ▲ 106% | 15.8:1 | 15.7:1 |
| Free-lunch eligible | 48.5% | ▲ 13% | 42.8% | 51.7% |
| Enrollment | 65 | top 77% | - | - |
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: Hispanic or Latino at 73.8% of enrollment.
Simpson diversity index - at 39.5, Armstrong School is less mixed than the Minnesota school average of 42.8.
District-wide per-pupil expenditure for St. James Public School District, which includes Armstrong 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 |
|---|---|---|---|
| St. James Middle/High School | Larger | Similar economic need | Lower S:T ratio |
| St. James Northside Elementary | Larger | Similar economic need | Lower S:T ratio |
| St. James Early Childhood | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Armstrong School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Minnesota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Armstrong 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.
Armstrong School has 65 students enrolled. It is a public school in Saint James, MN.
The student-teacher ratio at Armstrong School is 32.5:1, which is 106% higher than the Minnesota average of 15.8:1 and 107% higher than the national average of 15.7:1.
48.5% of students at Armstrong School are eligible for free lunch, compared to the Minnesota average of 42.8%.
The largest demographic group at Armstrong School is Hispanic or Latino at 73.8% of enrollment, in Saint James, MN.
Armstrong School has a Resource Investment Index of 15/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Armstrong School ranks #3 of 3 schools in Saint James, MN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Saint James on the city page.
Armstrong School earns 15/100 on the Resource Investment Index, with class sizes larger than 96% of Minnesota 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 Armstrong School, St. James Public School District also operates St. James Middle/High School (566 students), St. James Northside Elementary (502 students), and St. James Early Childhood (10 students). See the St. James Public 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, “Armstrong School, Saint James MN.” 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/armstrong-school-mn
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