For the 2026-27 school year, there are 4 public schools serving 345 students in Castlewood School District 28-1. This district's average testing ranking is 7/10, which is in the top 50% of public schools in South Dakota.
Public Schools in Castlewood School District 28-1 have an average math proficiency score of 52% (versus the South Dakota public school average of 43%), and reading proficiency score of 52% (versus the 51% statewide average).
Minority enrollment is 8% of the student body (majority Hispanic), which is less than the South Dakota public school average of 34% (majority American Indian).
Overview
This School District
This State (SD)
# Schools
4 Schools
724 Schools
# Students
345 Students
146,776 Students
# Teachers
23 Teachers
10,614 Teachers
Student-Teacher Ratio
15:1
15:1
Student By Grade
District Rank
Castlewood School District 28-1, which is ranked within the top 50% of all 146 school districts in South Dakota (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 80% has stayed relatively flat over five school years.
Overall District Rank
#51 out of 148 school districts
(Top 50%)
(Top 50%)
Showing 2012–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
52%
42%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
50-54%
51%
Showing 2011–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
30-34%
42%
Graduation Rate
(21-22)≥80%
82%
Showing 2013–2022. Full 12-year historical data available below ↓
Chronically Absent Students
(2022-23)7.7%
22.5%
Students by Ethnicity:
Diversity Score
0.14
0.53
Showing 2014–2023. Full 31-year historical data available below ↓
% American Indian
n/a
14%
Showing 2007–2020. Full 28-year historical data available below ↓
% Asian
n/a
2%
% Hispanic
6%
9%
Showing 2014–2023. Full 19-year historical data available below ↓
% Black
n/a
3%
% White
93%
66%
Showing 2014–2023. Full 31-year historical data available below ↓
% Hawaiian
n/a
n/a
% Two or more races
1%
6%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $12,612 in this school district is less than the state median of $14,736. The school district revenue/student has declined by 6% over four school years.
The school district's spending/student of $42,667 is higher than the state median of $15,173. The school district spending/student has grown by 195% over four school years.
Total Revenue
$4 MM
$2,163 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Spending
$15 MM
$2,227 MM
Showing 2014–2023. Full 34-year historical data available below ↓
Revenue / Student
$12,612
$14,736
Showing 2014–2023. Full 34-year historical data available below ↓
Spending / Student
$42,667
$15,173
Showing 2014–2023. Full 34-year historical data available below ↓
Best Castlewood School District 28-1 Public Schools (2026-27)
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 High School - 01
(Math: 40-59% | Reading: ≥50%)
Rank:
Rank:
5/
Bottom 50%10
310 E Harry St
Castlewood, SD 57223
(605) 793-2497
Castlewood, SD 57223
(605) 793-2497
Gr: 9-12 | 112 students Student-teacher ratio: 16:1 Minority enrollment: 9%
Rank: #44.
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
How many schools belong to Castlewood School District 28-1?
Castlewood School District 28-1 manages 4 public schools serving 345 students.
What is the rank of Castlewood School District 28-1?
Castlewood School District 28-1 is ranked #54 out of 146 school districts in South Dakota (top 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year.
What is the racial composition of students in Castlewood School District 28-1?
93% of Castlewood School District 28-1 students are White, 6% of students are Hispanic, and 1% of students are Two or more races.
What is the student/teacher ratio of Castlewood School District 28-1?
Castlewood School District 28-1 has a student/teacher ratio of 15:1, which is higher than the South Dakota state average of 14:1.
What is Castlewood School District 28-1's spending/student ratio?
The school district's spending/student of $42,667 is higher than the state median of $15,173. The school district spending/student has grown by 195% over four school years.
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