Enrollment
201
South Dakota · 2024-25 NCES data
High school (grades 9-12) · Flandreau, SD
Federal NCES profile for Flandreau High School - 01, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Flandreau High School - 01 earns 37/100 on the Resource Investment Index, with class sizes near the South Dakota median. It is also more racially and ethnically mixed than most South Dakota schools.
Flandreau High School - 01 has class sizes near the South Dakota median. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Flandreau High School - 01 ranks #3 of 4 public schools in Flandreau, SD.
NCES ID 462439000206 Verify on NCES CCD record →
Enrollment
201
South Dakota · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
13.4:1
vs 13.6:1 South Dakota avg
-1% vs state
How Flandreau High School - 01 compares with South Dakota and U.S. medians
At or below state median
13.4:1 - 0.2 below the South Dakota state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Flandreau High School - 01 is a mid-sized high school in Flandreau, South Dakota, enrolling 201 students.
At 13.4:1, its student-teacher ratio sits close to the South Dakota median, within a few percentage points of the 13.6:1 state norm, neither notably crowded nor notably small.
Enrollment of 201 puts it in the larger third of South Dakota schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 691 scored South Dakota schools.
Its student body is led by White (42%) and American Indian / Alaska Native (27%), more mixed than most schools in the state (diversity index 70/100).
On the academic-pipeline side it reports 3 Advanced Placement courses.
Counselor coverage is strong, about 201 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 26.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 16.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 42 in- and out-of-school suspensions were reported for 201 students in the 2021-22 Civil Rights Data Collection.
Flandreau School District 50-3 also operates Flandreau Elementary - 04 (287 students) and Flandreau Middle School - 03 (193 students) alongside Flandreau High School - 01.
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
Flandreau High School - 01 on the metrics families compare, against South Dakota and U.S. means.
| Metric | This school | vs South Dakota | South Dakota avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.4:1 | ▼ 1% | 13.6:1 | 15.7:1 |
| Enrollment | 201 | top 30% | - | - |
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 41.8% of enrollment.
Simpson diversity index - at 69.6, Flandreau High School - 01 is more mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Flandreau School District 50-3, which includes Flandreau High School - 01.
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 |
|---|---|---|---|
| Flandreau Elementary - 04 | Larger | No free-lunch data | Lower S:T ratio |
| Flandreau Middle School - 03 | Similar size | No free-lunch data | Lower S:T ratio |
| Pleasant Valley Colony Elementary - 06 | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Flandreau High School - 01's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of South Dakota, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Flandreau High School - 01'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.
Flandreau High School - 01 has 201 students enrolled. It is a high school in Flandreau, SD.
The student-teacher ratio at Flandreau High School - 01 is 13.4:1, which is 1% lower than the South Dakota average of 13.6:1 and 15% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Flandreau High School - 01 is White at 41.8% of enrollment, in Flandreau, SD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.6/100.
Flandreau High School - 01 has a Resource Investment Index of 37/100 (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, Flandreau High School - 01 ranks #3 of 4 public schools in Flandreau, SD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Flandreau on the city page.
Flandreau High School - 01 earns 37/100 on the Resource Investment Index, with class sizes near the South Dakota median. It is also more racially and ethnically mixed than most South Dakota 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 Flandreau High School - 01, Flandreau School District 50-3 also operates Flandreau Elementary - 04 (287 students), Flandreau Middle School - 03 (193 students), and Pleasant Valley Colony Elementary - 06 (34 students). See the Flandreau School District 50-3 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Flandreau High School - 01, Flandreau SD.” 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/flandreau-high-school-01-sd
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.