For the 2026 school year, there are 3 public elementary schools serving 233 students in Castlewood, SD.
The top-ranked public elementary schools in Castlewood, SD are Castlewood Elementary - 02, Claremont Colony Elementary - 04 and Castlewood Middle School - 03. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Castlewood, SD public elementary schools have an average math proficiency score of 52% (versus the South Dakota public elementary school average of 43%), and reading proficiency score of 52% (versus the 49% statewide average). Elementary schools in Castlewood have an average ranking of 7/10, which is in the top 50% of South Dakota public elementary schools.
Minority enrollment is 7% of the student body (majority Hispanic), which is less than the South Dakota public elementary school average of 36% (majority American Indian).
Best Public Elementary Schools in Castlewood, SD (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Castlewood Elementary - 02
(Math: 60-64% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
310 E Harry St
Castlewood, SD 57223
(605) 793-2497
Castlewood, SD 57223
(605) 793-2497
Gr: PK-5 | 140 students Student-teacher ratio: 13:1 Minority enrollment: 6%
Rank: #22.
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 | 17 students Student-teacher ratio: 17:1
Rank: #33.
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 | 76 students Student-teacher ratio: 19:1 Minority enrollment: 9%
Frequently Asked Questions
What are the top-ranked public elementary schools in Castlewood, SD?
The top-ranked public elementary schools in Castlewood, SD include Castlewood Elementary - 02, Claremont Colony Elementary - 04 and Castlewood Middle School - 03.
How many public elementary schools are located in Castlewood?
3 public elementary schools are located in Castlewood.
What is the racial composition of students in Castlewood?
Castlewood public elementary schools minority enrollment is 7% of the student body (majority Hispanic), which is less than the South Dakota public elementary schools average of 36% (majority American Indian).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.