For the 2025 school year, there is 1 public high school serving 52 students in Armour School District 21-1. This district's average high testing ranking is 8/10, which is in the top 30% of public high schools in South Dakota.
Public High School in Armour School District 21-1 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 Armour School District 21-1 have a Graduation Rate of 50%, which is less than the South Dakota average of 82%.
The school with highest graduation rate is Armour 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 10% of the student body (majority Black and American Indian), which is less than the South Dakota public high school average of 35% (majority American Indian).
Overview
This School District
This State (SD)
# Schools
3 Schools
218 Schools
# Students
224 Students
47,000 Students
# Teachers
20 Teachers
3,332 Teachers
Student : Teacher Ratio
11:1
11:1
Student By Grade
District Rank
Armour School District 21-1, which is ranked within the bottom 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 increased from 50% over five school years.
Overall District Rank
#117 out of 148 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
40%
42%
Reading/Language Arts Test Scores (% Proficient)
35-39%
51%
Science Test Scores (% Proficient)
30-39%
42%
Graduation Rate
(21-22)≥80%
82%
Students by Ethnicity:
Diversity Score
0.23
0.54
% American Indian
2%
19%
% Asian
n/a
1%
% Hispanic
4%
7%
% Black
2%
3%
% White
88%
65%
% Hawaiian
n/a
n/a
% Two or more races
4%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $14,920 is higher than the state median of $13,121. The school district revenue/student has declined by 9% over four school years.
The school district's spending/student of $12,772 is higher than the state median of $12,623. The school district spending/student has declined by 9% over four school years.
Total Revenue
$3 MM
$1,916 MM
Spending
$3 MM
$1,844 MM
Revenue / Student
$14,920
$13,121
Spending / Student
$12,772
$12,623
Best Armour School District 21-1 Public High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Armour High School - 01
(Math: ≥50% | Reading: ≥50%)
Rank:
Rank:
8/
Top 30%10
604 3rd St
Armour, SD 57313
(605) 724-2153
Armour, SD 57313
(605) 724-2153
Grades: 9-12
| 52 students
Recent Articles

Opinion: Handcuffing in Public Schools is a Gateway to More Violence
Some districts are banning handcuffing, while others are cuffing kindergarteners simply throwing a temper tantrum. Read this editorial to see why this author believes slapping the cuffs on children鈥檚 wrists only leads to more behavior issues and violence in their adult lives.

Whooping Cough: Should Vaccinations be Required for Public School Enrollment?
Whopping cough is making a comeback, especially amongst children, prompting health officials to encourage pertussis vaccines and boosters. However, should the pertussis vaccine be required for public school enrollment? Learn about current proposed laws and its ramifications.

What are Common Core Standards and Why Do We Need Them?
With schools nationwide adopting common core standards, we鈥檒l take a look at what they are, their benefits, and how they will change the face of public education.