For the 2025-26 school year, there are 4 public middle schools serving 323 students in Hamlin County, SD.
The top-ranked public middle schools in Hamlin County, SD are Claremont Colony Elementary - 04, Castlewood Middle School - 03 and Estelline Middle School - 03. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Hamlin County, SD public middle schools have an average math proficiency score of 50% (versus the South Dakota public middle school average of 39%), and reading proficiency score of 45% (versus the 49% statewide average). Middle schools in Hamlin County have an average ranking of 6/10, which is in the top 50% of South Dakota public middle schools.
Minority enrollment is 8% of the student body (majority Hispanic), which is less than the South Dakota public middle school average of 42% (majority American Indian).
Best Public Middle Schools in Hamlin County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Claremont Colony Elementary - 04
(Math: <50% | Reading: <50%)
Rank:
Rank:
6/
Top 50%10
46271 184th St
Castlewood, SD 57223
(605) 793-2497
Castlewood, SD 57223
(605) 793-2497
Gr: K-8 | 15 students Student-teacher ratio: 15:1
Rank: #22.
Castlewood Middle School - 03
(Math: 40-44% | Reading: 50-54%)
Rank:
Rank:
5/
Bottom 50%10
310 E Harry St
Castlewood, SD 57223
(605) 793-2497
Castlewood, SD 57223
(605) 793-2497
Gr: 6-8 | 73 students Student-teacher ratio: 18:1 Minority enrollment: 8%
Rank: #3 - 43. - 4.
Estelline Middle School - 03
(Math: 50-54% | Reading: 40-44%)
Rank:
Rank:
5/
Bottom 50%10
708 Davis Ave
Estelline, SD 57234
(605) 873-2201
Estelline, SD 57234
(605) 873-2201
Gr: 6-8 | 53 students Student-teacher ratio: 13:1 Minority enrollment: 11%
Rank: #3 - 43. - 4.
Hamlin Middle School - 02
(Math: 50-54% | Reading: 40-44%)
Rank:
Rank:
5/
Bottom 50%10
44577 188th St
Hayti, SD 57241
(605) 783-3644
Hayti, SD 57241
(605) 783-3644
Gr: 6-8 | 182 students Student-teacher ratio: 17:1 Minority enrollment: 8%
Hamlin County Public Schools (Closed)
School
Location
Quick Facts
404 6th St N
Estelline, SD 57234
(605) 873-2201
Estelline, SD 57234
(605) 873-2201
Gr: PK-5 | 136 students Student-teacher ratio: 12:1 Minority enrollment: 22%
Ne Ed Services Cooperative - 01 (Closed 2009)
Special Education School
310 5th St
Hayti, SD 57241
(605) 783-3607
Hayti, SD 57241
(605) 783-3607
Gr: K-12
Frequently Asked Questions
What are the top-ranked public middle schools in Hamlin County, SD?
The top-ranked public middle schools in Hamlin County, SD include Claremont Colony Elementary - 04, Castlewood Middle School - 03 and Estelline Middle School - 03.
How many public middle schools are located in Hamlin County?
4 public middle schools are located in Hamlin County.
What is the racial composition of students in Hamlin County?
Hamlin County public middle schools minority enrollment is 8% of the student body (majority Hispanic), which is less than the South Dakota public middle schools average of 42% (majority American Indian).
Recent Articles
School Vouchers: Updated Pros and Cons (2025 Review)
Comprehensive 2025 analysis of school vouchers, weighing benefits and challenges for families, funding, outcomes, and policy directions.
Benefits and Drawbacks of Homework in 2025
Explore updated 2025 insights on homework鈥檚 benefits, drawbacks, mental health impact, best practices, and policy trends in U.S. public schools.
Charter Schools vs Public Schools 2025: Key Differences & Trends
Explore updated 2025 insights comparing charter schools vs public schools, enrollment, academic outcomes, funding, and real-world examples for families and educators.