For the 2025 school year, there are 4 public schools serving 338 students in Castlewood, SD.
The top ranked public schools in Castlewood, SD are Castlewood Elementary - 02, Castlewood High School - 01 and Claremont Colony Elementary - 04. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Castlewood, SD public schools have an average math proficiency score of 53% (versus the South Dakota public school average of 43%), and reading proficiency score of 52% (versus the 51% statewide average). Schools in Castlewood have an average ranking of 7/10, which is in the top 50% of South Dakota public schools.
Minority enrollment is 7% of the student body (majority Hispanic), which is less than the South Dakota public school average of 33% (majority American Indian).
Best Public Schools in Castlewood, SD (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
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
Grades: PK-5
| 144 students
Rank: #22.
Castlewood High School - 01
(Math: ≥50% | Reading: ≥50%)
Rank:
Rank:
8/
Top 30%10
310 E Harry St
Castlewood, SD 57223
(605) 793-2497
Castlewood, SD 57223
(605) 793-2497
Grades: 9-12
| 106 students
Rank: #33.
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
Grades: K-8
| 15 students
Rank: #44.
Castlewood Middle School - 03
(Math: 45-49% | Reading: 50-54%)
Rank:
Rank:
6/
Top 50%10
310 E Harry St
Castlewood, SD 57223
(605) 793-2497
Castlewood, SD 57223
(605) 793-2497
Grades: 6-8
| 73 students
Frequently Asked Questions
What are the top ranked public schools in Castlewood, SD?
The top ranked public schools in Castlewood, SD include Castlewood Elementary - 02, Castlewood High School - 01 and Claremont Colony Elementary - 04.
How many public schools are located in Castlewood?
4 public schools are located in Castlewood.
What is the racial composition of students in Castlewood?
Castlewood public schools minority enrollment is 7% of the student body (majority Hispanic), which is less than the South Dakota public schools average of 33% (majority American Indian).
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