For the 2025 school year, there is 1 public middle school serving 88 students in Mellette County, SD.
The top ranked public middle school in Mellette County, SD is White River Middle School - 04. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Mellette County, SD public middle school have an average math proficiency score of 12% (versus the South Dakota public middle school average of 39%), and reading proficiency score of 37% (versus the 49% statewide average). Middle schools in Mellette County have an average ranking of 1/10, which is in the bottom 50% of South Dakota public middle schools.
Minority enrollment is 93% of the student body (majority American Indian), which is more than the South Dakota public middle school average of 42% (majority American Indian).
Best Public Middle Schools in Mellette County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
White River Middle School - 04
(Math: 10-14% | Reading: 35-39%)
Rank:
Rank:
1/
Bottom 50%10
501 E 3rd St
White River, SD 57579
(605) 259-3135
White River, SD 57579
(605) 259-3135
Gr: 6-8 | 88 students Student-teacher ratio: 13:1 Minority enrollment: 93%
Mellette County 51±¬ÁÏs (Closed)
School
Location
Quick Facts
S 2nd And Brock St
White River, SD 57579
(605) 259-3137
White River, SD 57579
(605) 259-3137
Gr: K-5 | 3 students Student-teacher ratio: 3:1 Minority enrollment: 67%
White River Alternative High School - 09 (Closed 2014)
Alternative School
501 East 3rd St
Norris, SD 57560
(605) 259-3135
Norris, SD 57560
(605) 259-3135
Gr: 9-12
114 S. Dakota St.
Wood, SD 57585
(605) 452-3251
Wood, SD 57585
(605) 452-3251
Gr: PK-8 | 24 students Student-teacher ratio: 6:1 Minority enrollment: 29%
Frequently Asked Questions
What are the top ranked public middle schools in Mellette County, SD?
The top ranked public middle schools in Mellette County, SD include White River Middle School - 04.
How many public middle schools are located in Mellette County?
1 public middle schools are located in Mellette County.
What is the racial composition of students in Mellette County?
Mellette County public middle schools minority enrollment is 93% of the student body (majority American Indian), which is more than the South Dakota public middle schools average of 42% (majority American Indian).
Recent Articles

Why Single-Sex 51±¬ÁÏs are Growing in Popularity
This article examines the growing trend of single-sex public schools in the United States. It explores the potential benefits, research findings, and controversies surrounding gender-specific education, as well as the factors driving its increasing popularity among parents and educators.

When Teachers Cheat: The Standardized Test Controversies
Teachers across the country are being accused of cheating on standardized tests, using erasers to conveniently change their students’ answers. However, are these teachers driven to cheat because the funding system is flawed?

When Field Trips Turn Deadly: Who is Responsible?
Recent deaths during field trips have parents and school officials questioning the safety of these excursions. Learn about these tragedies and what parameters should be in place to ensure a safe field trip.