For the 2026-27 school year, there is 1 public high school serving 112 students in Castlewood School District 28-1. This district's average high testing ranking is 6/10, which is in the top 50% of public high schools in South Dakota.
Public High School in Castlewood School District 28-1 have an average math proficiency score of 50% (versus the South Dakota public high school average of 40%), and reading proficiency score of 50% (versus the 63% statewide average).
Public High School in Castlewood School District 28-1 have a Graduation Rate of 50%, which is less than the South Dakota average of 82%.
The school with highest graduation rate is Castlewood High School - 01, with ≥50% graduation rate. Read more about public school graduation rate statistics in South Dakota or national school graduation rate statistics.
Minority enrollment is 9% of the student body (majority Hispanic), which is less than the South Dakota public high school average of 36% (majority American Indian).
Overview
This School District
This State (SD)
# Schools
4 Schools
216 Schools
# Students
345 Students
47,253 Students
# Teachers
23 Teachers
3,334 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
0.55
Showing 2014–2023. Full 31-year historical data available below ↓
% American Indian
n/a
19%
Showing 2007–2020. Full 28-year historical data available below ↓
% Asian
n/a
1%
% Hispanic
6%
8%
Showing 2014–2023. Full 19-year historical data available below ↓
% Black
n/a
3%
% White
93%
64%
Showing 2014–2023. Full 31-year historical data available below ↓
% Hawaiian
n/a
n/a
% Two or more races
1%
5%
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 High Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
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%
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