For the 2025 school year, there is 1 public high school serving 72 students in Sully County, SD.
The top ranked public high school in Sully County, SD is Sully Buttes High School - 07. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Sully County, SD public high school have an average math proficiency score of 30% (versus the South Dakota public high school average of 40%), and reading proficiency score of 49% (versus the 63% statewide average). High schools in Sully County have an average ranking of 2/10, which is in the bottom 50% of South Dakota public high schools.
Sully County, SD public high school have a Graduation Rate of 50%, which is less than the South Dakota average of 81%.
The school with highest graduation rate is Sully Buttes High School - 07, with ≥50% graduation rate. Read more about public school graduation rate statistics in South Dakota or national school graduation rate statistics.
Minority enrollment is 17% of the student body (majority American Indian), which is less than the South Dakota public high school average of 35% (majority American Indian).
Best Public High Schools in Sully County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Sully Buttes High School - 07
(Math: 21-39% | Reading: 40-59%)
Rank:
Rank:
3/
Bottom 50%10
500 8th St
Onida, SD 57564
(605) 258-2617
Onida, SD 57564
(605) 258-2617
Grades: 9-12
| 72 students
Sully County 九游体育s (Closed)
School
Location
Grades
Students
Frequently Asked Questions
What are the top ranked public high schools in Sully County, SD?
The top ranked public high schools in Sully County, SD include Sully Buttes High School - 07.
How many public high schools are located in Sully County?
1 public high schools are located in Sully County.
What is the racial composition of students in Sully County?
Sully County public high schools minority enrollment is 17% of the student body (majority American Indian), which is less than the South Dakota public high schools average of 35% (majority American Indian).
Recent Articles
Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.
2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.
Will Single Sex Classrooms Save 九游体育s?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.