Agar-Blunt-Onida School District 58-3

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. District totals are aggregated directly from the schools reporting under this district in the source records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.

Onida, South Dakota - 4 schools

An equity score of 71/100 ranks Agar-Blunt-Onida School District 58-3 #23 of 121 districts in South Dakota (state average 51). Derived live from how evenly resources are distributed across the district's schools.

At $19,278 per pupil, Agar-Blunt-Onida School District 58-3 ranks #10 of 149 South Dakota districts by per-pupil spending (South Dakota districts). NCES F-33 finance data.

231
Total Enrollment
4
Schools
$19,278
Per-Pupil Spending
Elementary, High
School Types

District-Level NCES Analysis

Agar-Blunt-Onida School District 58-3 operates 4 public schools serving 231 students, placing it among the smallest districts in South Dakota. The school portfolio breaks down into 1 elementary, 1 high, 1 middle, 1 combined schools, a small enough portfolio that most families will interact with nearly every campus in the district at some point. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in Sully County.

Per-pupil expenditure runs $19,278 according to the NCES F-33 School District Finance Survey, among the top 15 of 149 South Dakota districts by per-pupil spending. See how South Dakota compares in our national per-pupil spending analysis. The funding mix is 88.8% local, 3.0% state, and 8.2% federal, a local-revenue-heavy mix that leaves the district more exposed to property-tax swings and local ballot measures than state-funded peers. The district's equity score is 71/100, ranked #23 of 121 in South Dakota against a state average of 51, notably more even than the typical district in the state for how evenly funding reaches its schools.

a 209.5:1 student-counselor ratio, that meets the ASCA-recommended benchmark, and 14.2% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 83.3% White, 3.2% Hispanic or Latino, 1.0% African American across the district's schools. Its most demographically mixed campus is Sully Buttes Middle School - 06, with a diversity index of 32.0/100.

Its largest campus is Onida Elementary - 04, enrolling 79 students (32% of the district's total enrollment).

Onida Elementary - 04 accounts for 31.7% of all Agar-Blunt-Onida School District 58-3 student enrollment

That dominant concentration means Agar-Blunt-Onida School District 58-3-wide averages can mask substantial variation outside the dominant entity. Grade band: elementary. A single dominant campus often anchors a district's program offerings and staffing patterns; the share helps explain why district-wide averages may not reflect the typical neighbourhood-school experience. When one entity dominates a region's footprint, its programmatic and budget decisions effectively set policy for a majority of the affected population.

Source: NCES Common Core of Data NCES Common Core of Data

Agar-Blunt-Onida School District 58-3 school enrollment varies 2.4× across entities

Agar-Blunt-Onida School District 58-3 school enrollment ranges from 33 students (lowest) to 79 students (highest), a spread of 46 students. That relatively narrow ratio reflects an unusually homogeneous campus portfolio, most districts have a wider mix of school sizes. Per-school staffing ratios, programme availability, and capital-renovation cycles often diverge inside the same district based on enrollment shape.

Source: NCES Common Core of Data NCES Common Core of Data

Agar-Blunt-Onida School District 58-3 student-counselor ratio is 210:1 — low (typically associated with meeting or exceeding the American School Counselor Association (ASCA) recommended 250:1 benchmark, which correlates with stronger college and career counseling capacity)

student-counselor ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE counselors against total enrollment, districts that contract intervention or social-emotional staff outside the counselor classification may be under-counted Lower values often correlate with smaller scale and population characteristics rather than higher resource budgets per se.

Source: NCES Civil Rights Data Collection NCES Civil Rights Data Collection

Agar-Blunt-Onida School District 58-3 chronic absenteeism rate is 14.2% — low (typically associated with lower-than-average attendance disruption; districts in this range often have attendance interventions, robust transportation, or smaller catchments that reduce barriers)

chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Lower values often correlate with smaller scale and population characteristics rather than higher resource budgets per se.

Source: NCES Civil Rights Data Collection 2021-22 NCES Civil Rights Data Collection 2021-22

Where does the funding come from?

8.2%
Federal
3.0%
State
88.8%
Local

Funding Equity

71
Equity Score
23 / 121
State Rank
51
State Average

This district scores well on funding equity, with balanced funding sources and good resource allocation.

Student Demographics

Average demographic composition across 4 schools in Agar-Blunt-Onida School District 58-3.

White 83.3%
Hispanic or Latino 3.2%
African American 1.0%
Multiracial 4.7%
Other 7.8%

Source: NCES CCD School Membership 2024-25.

Student-body diversity

Average diversity index 29.5/100

Average Simpson diversity index across Agar-Blunt-Onida School District 58-3's schools, about the same as the South Dakota average of 27.6.

Most mixed schools

  1. 1 Sully Buttes Middle School - 06 32.0
  2. 2 Onida Elementary - 04 31.1
  3. 3 Sully Buttes High School - 07 25.4

Programs & Resources

209.5:1
Student-Counselor Ratio
14.2%
Chronically Absent

Source: NCES Civil Rights Data Collection (CRDC) 2021-22.

Schools in Agar-Blunt-Onida School District 58-3

School Enrollment
Onida Elementary - 04
79
Sully Buttes High School - 07
71
Sully Buttes Middle School - 06
66
Blunt Elementary - 03
33

How Agar-Blunt-Onida School District 58-3 Compares to Similar-Size Districts

The South Dakota districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Rosholt School District 54-4 Similar size Lower spending Less locally funded
Hitchcock Tulare School District 56-6 Similar size Lower spending Less locally funded
Burke School District 26-2 Similar size Lower spending Less locally funded
Avon School District 04-1 Similar size Lower spending Less locally funded
Harding County School District 31-1 Similar size Similar spending Less locally funded

Comparisons are relative to Agar-Blunt-Onida School District 58-3's own figures; each column derives from NCES Common Core of Data and the F-33 Finance Survey.

Nearby Districts in South Dakota

Top districts in the same state, compare side-by-side for enrollment, spending, and demographics.

Compare Agar-Blunt-Onida School District 58-3

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Frequently Asked Questions

How many schools are in Agar-Blunt-Onida School District 58-3?

Agar-Blunt-Onida School District 58-3 has 4 schools, including 1 elementary, 1 high, 1 middle, 1 combined. Total enrollment is 231 students.

How much does Agar-Blunt-Onida School District 58-3 spend per student?

Agar-Blunt-Onida School District 58-3 spends $19,278 per student. The district has an equity score of 71/100, ranking #23 in South Dakota.

What is the demographic composition of Agar-Blunt-Onida School District 58-3?

Agar-Blunt-Onida School District 58-3 students are 83.3% White, 3.2% Hispanic or Latino, 1.0% African American, averaged across 4 schools. Source: NCES CCD Membership 2024-25.

What is the equity score for Agar-Blunt-Onida School District 58-3?

Agar-Blunt-Onida School District 58-3 has an equity score of 71/100, ranking #23 out of 121 districts in South Dakota.