Enrollment
127
Minnesota · 2024-25 NCES data
High school (grades 9-12) · Mountain Iron, MN
Federal NCES profile for East Range Academy of Tech-Science, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
The verdict
East Range Academy of Tech-Science earns 23/100 on the Resource Investment Index, with class sizes larger than 75% of Minnesota schools.
East Range Academy of Tech-Science has class sizes larger than 75% of Minnesota schools. Computed live against every Minnesota school reporting to NCES.
By Resource Investment Index, East Range Academy of Tech-Science ranks #3 of 3 public schools in Mountain Iron, MN.
NCES ID 270029103722 Verify on NCES CCD record →
Enrollment
127
Minnesota · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
18.1:1
vs 15.8:1 Minnesota avg
+15% vs state
Free-lunch eligible
68.9%
vs 42.8% Minnesota avg
+61% vs state
How East Range Academy of Tech-Science compares with Minnesota and U.S. medians
East Range Academy of Tech-Science is a higher-need, mid-sized charter high school in Mountain Iron, Minnesota, enrolling 127 students.
Class loads run somewhat heavier than typical: 18.1:1 puts it in the larger third of Minnesota schools by student-teacher ratio.
Economic need is high: 68.9% of students qualify for free meals, 61% above the Minnesota average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 127 puts it in the smaller third of Minnesota schools by headcount.
Its Resource Investment Index lands in the lower third of 2,334 scored Minnesota schools.
Among 96 similarly sized, similarly resourced-need Minnesota schools statewide, it ranks #78, in the lower tier once campus size and economic need are matched.
Its student body is led by White (77%) and Two or More (9%) (diversity index 39/100).
No Advanced Placement courses are reported for this campus in the federal data.
The surrounding East Range Academy of Tech-Science spends $21,811 per pupil, 43% above the Minnesota average, a better-resourced district than most.
Its district draws 22.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
East Range Academy of Tech-Science is a single-school charter district, so East Range Academy of Tech-Science operates independently rather than alongside district-mates.
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
East Range Academy of Tech-Science on the metrics families compare, against Minnesota and U.S. means.
| Metric | This school | vs Minnesota | Minnesota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.1:1 | ▲ 15% | 15.8:1 | 15.7:1 |
| Free-lunch eligible | 68.9% | ▲ 61% | 42.8% | 51.7% |
| Enrollment | 127 | top 66% | - | - |
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 77.2% of enrollment.
Simpson diversity index - at 38.7, East Range Academy of Tech-Science is less mixed than the Minnesota school average of 42.8.
District-wide per-pupil expenditure for East Range Academy of Tech-Science, which includes East Range Academy of Tech-Science.
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.
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 East Range Academy of Tech-Science'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.
East Range Academy of Tech-Science has 127 students enrolled. It is a high school in Mountain Iron, MN.
The student-teacher ratio at East Range Academy of Tech-Science is 18.1:1, which is 15% higher than the Minnesota average of 15.8:1 and 15% higher than the national average of 15.7:1.
68.9% of students at East Range Academy of Tech-Science are eligible for free lunch, compared to the Minnesota average of 42.8%.
The largest demographic group at East Range Academy of Tech-Science is White at 77.2% of enrollment, in Mountain Iron, MN.
East Range Academy of Tech-Science has a Resource Investment Index of 23/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, East Range Academy of Tech-Science ranks #3 of 3 public schools in Mountain Iron, MN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Mountain Iron on the city page.
East Range Academy of Tech-Science earns 23/100 on the Resource Investment Index, with class sizes larger than 75% 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.
None; East Range Academy of Tech-Science is a single-school charter district, and East Range Academy of Tech-Science is its only campus.
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.