Enrollment
1,684
Minnesota · 2024-25 NCES data
High school (grades 9-12) · Bloomington, MN
Federal NCES profile for Jefferson Senior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Jefferson Senior High earns 44/100 on the Resource Investment Index, with class sizes larger than 96% of Minnesota schools. It is also one of the largest schools in Minnesota.
Jefferson Senior High has class sizes larger than 96% of Minnesota schools. Computed live against every Minnesota school reporting to NCES.
By Resource Investment Index, Jefferson Senior High ranks #3 of 6 high schools in Bloomington, MN.
NCES ID 270579000219 Verify on NCES CCD record →
Enrollment
1,684
Minnesota · 2024-25 NCES data
Teachers (FTE)
47.0
Federal CCD staff survey
Students per teacher
35.8:1
vs 15.8:1 Minnesota avg
+127% vs state
Free-lunch eligible
23.5%
vs 42.8% Minnesota avg
-45% vs state
How Jefferson Senior High compares with Minnesota and U.S. medians
Larger classes than state median
35.8:1 - 20.0 above the Minnesota state median of 15.8:1, indicating larger average class loads than typical schools in the state.
Jefferson Senior High is a large high school in Bloomington, Minnesota, enrolling 1,684 students.
Class loads run heavy: 35.8:1 is larger than about 96% of Minnesota schools and 127% above the 15.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 23.5% of students eligible for free meals.
By headcount it is one of the larger campuses in Minnesota, bigger than 98% of state schools at 1,684 students.
Its Resource Investment Index lands in the lower third of 2,334 scored Minnesota schools.
Against 88 statewide peers matched on enrollment and economic need, it ranks mid-pack at #51.
Its student body is led by White (59%) and African American (15%) (diversity index 61/100).
On the academic-pipeline side it reports 23 Advanced Placement courses.
Counselor coverage runs a bit thin, about 300 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 35.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Bloomington Public School District also operates Kennedy Senior High (1,578 students) and Olson Middle (762 students) alongside Jefferson Senior High.
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
Jefferson Senior High on the metrics families compare, against Minnesota and U.S. means.
| Metric | This school | vs Minnesota | Minnesota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 35.8:1 | ▲ 127% | 15.8:1 | 15.7:1 |
| Free-lunch eligible | 23.5% | ▼ 45% | 42.8% | 51.7% |
| Enrollment | 1,684 | top 2% | - | - |
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 58.7% of enrollment.
Simpson diversity index - at 61.0, Jefferson Senior High is more mixed than the Minnesota school average of 42.8.
District-wide per-pupil expenditure for Bloomington Public School District, which includes Jefferson Senior High.
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 |
|---|---|---|---|
| Kennedy Senior High | Similar size | Higher economic need | Lower S:T ratio |
| Olson Middle | Smaller | Similar economic need | Lower S:T ratio |
| Oak Grove Middle | Smaller | Higher economic need | Lower S:T ratio |
| Valley View Middle | Smaller | Higher economic need | Lower S:T ratio |
| Olson Elementary | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Jefferson Senior High'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 Jefferson Senior High'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.
Jefferson Senior High has 1,684 students enrolled. It is a high school in Bloomington, MN.
The student-teacher ratio at Jefferson Senior High is 35.8:1, which is 127% higher than the Minnesota average of 15.8:1 and 128% higher than the national average of 15.7:1.
23.5% of students at Jefferson Senior High are eligible for free lunch, compared to the Minnesota average of 42.8%.
The largest demographic group at Jefferson Senior High is White at 58.7% of enrollment, in Bloomington, MN. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.0/100.
Jefferson Senior High has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Jefferson Senior High ranks #3 of 6 high schools in Bloomington, MN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Bloomington on the city page.
Jefferson Senior High earns 44/100 on the Resource Investment Index, with class sizes larger than 96% of Minnesota schools. It is also one of the largest schools in Minnesota. 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 Jefferson Senior High, Bloomington Public School District also operates Kennedy Senior High (1,578 students), Olson Middle (762 students), and Oak Grove Middle (711 students). See the Bloomington 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, “Jefferson Senior High, Bloomington 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/jefferson-senior-high-mn
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