Sully County Schools & Education
Sully County, South Dakota
School Score
70/100
Higher = better
Rating
High Performing
Graduation Rate
90.0%
National avg 87.5%
Education Statistics
Graduation Rate
90.0%
National avg 87.5%
State avg 82.4%
Per-Pupil Spending
$10,373
National avg $13,239
State avg $7,409
School Score
70/100
Higher = better
State avg 38/100
State School Rank
#2
of 65 counties (1 = best)
Explore Sully County across the ByCounty Network
Education Overview
About Schools in Sully County, South Dakota
Compact and Unified Rural Education
Sully County maintains a small but complete educational ecosystem with three public schools serving 198 students. The county features one elementary, one middle, and one high school, all operating under a single school district. This structure provides a clear, consistent educational journey for every child in the community.
Strong Results and Targeted Spending
Sully County students achieve a 90% graduation rate, beating both the state average of 82.4% and the national average of 87%. The county invests $10,373 per pupil, which is nearly $3,000 more than the state average, though still below the national spending median. Its composite school score of 60.8 is well above the state average of 50.4, reflecting high academic quality.
Focused Leadership in Agar-Blunt-Onida
The Agar-Blunt-Onida School District 58-3 is the sole provider of public education here, managing 231 total students across its network. There are no charter schools in the county, keeping the focus entirely on the traditional public school system. This singular district focus helps maintain strong community ties and academic accountability.
The Essence of the Rural Classroom
Every school in Sully County is classified as rural, creating a classic country-school atmosphere for all 198 students. The average school size is just 66 students, with Sully Buttes High School serving as the largest campus with 75 students. The Sully Buttes Middle School is the smallest with 54 students, ensuring very low student-to-teacher ratios.
Invest in a Community That Values Schools
If you are searching for a home where education is the heart of the community, Sully County offers rare academic success in a rural setting. Homebuyers often find that the high graduation rates and personalized attention in the Agar-Blunt-Onida district are major selling points. Start your home search today to join this high-achieving rural school system.
School Overview
Total Schools
3
in Sully County
Total Enrollment
198
students
School Districts
1
district
Charter Schools
0
0% of total
School Type Breakdown
1 School District in Sully County
Agar-Blunt-Onida School District 58-3
3 Public Schools in Sully County
| School Name | District | Grades | Type | Enrollment |
|---|---|---|---|---|
| Sully Buttes High School - 07 | Agar-Blunt-Onida School District 58-3 | 9–12 | High | 75 |
| Onida Elementary - 04 | Agar-Blunt-Onida School District 58-3 | KG–5 | Primary | 69 |
| Sully Buttes Middle School - 06 | Agar-Blunt-Onida School District 58-3 | 6–8 | Middle | 54 |
Educational Attainment
Annual Per-Pupil Expenditure
$10,373
State avg $7,409
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Frequently Asked Questions
Schools in Sully County, South Dakota — FAQ
What does the school system look like in Sully County, South Dakota?
Sully County maintains a small but complete educational ecosystem with three public schools serving 198 students. The county features one elementary, one middle, and one high school, all operating under a single school district. This structure provides a clear, consistent educational journey for every child in the community.
How do schools in Sully County perform academically?
Sully County students achieve a 90% graduation rate, beating both the state average of 82.4% and the national average of 87%. The county invests $10,373 per pupil, which is nearly $3,000 more than the state average, though still below the national spending median. Its composite school score of 60.8 is well above the state average of 50.4, reflecting high academic quality.
What are the major school districts in Sully County, South Dakota?
The Agar-Blunt-Onida School District 58-3 is the sole provider of public education here, managing 231 total students across its network. There are no charter schools in the county, keeping the focus entirely on the traditional public school system. This singular district focus helps maintain strong community ties and academic accountability.
What is the school experience like in Sully County?
Every school in Sully County is classified as rural, creating a classic country-school atmosphere for all 198 students. The average school size is just 66 students, with Sully Buttes High School serving as the largest campus with 75 students. The Sully Buttes Middle School is the smallest with 54 students, ensuring very low student-to-teacher ratios.
How can I find homes near good schools in Sully County, South Dakota?
If you are searching for a home where education is the heart of the community, Sully County offers rare academic success in a rural setting. Homebuyers often find that the high graduation rates and personalized attention in the Agar-Blunt-Onida district are major selling points. Start your home search today to join this high-achieving rural school system.
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Data Sources
Education data sourced from the National Center for Education Statistics (NCES) and the U.S. Census Bureau American Community Survey. School scores are derived composite metrics.
Data is informational only. Coverage varies by county and reporting year. Not for use as the sole basis for educational decisions.