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Douglas County

South Dakota · Public K-12

Across 6 public schools, Douglas County, South Dakota serves roughly 353 K-12 students. That works out to 2 elementary, 2 middle, and 2 high schools.

7-year change in Douglas County

SY 2017-18 vs SY 2024-25
Total enrollment
353
+62 (+21%) vs SY 2017-18
School count
6
0 (0%) vs SY 2017-18
% White
88%
was 93%
% Hispanic
5%
was 2%
% Black
3%
was 2%
% Asian
0%
was 0%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
6
3 districts
Enrollment
353
NCES CCD
Median income
$86,442
Above South Dakota avg
Free/reduced lunch
15.7%
Below South Dakota avg
Elementary
2
122 students
Middle
2
102 students
High
2
129 students
Combined / other
0
schools
LARGEST DISTRICT
Armour School District 21-1
226 students · 3 districts in Douglas County

County vs. school enrollment demographics

Left bar is the racial makeup of Douglas County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".

County residents
White
92%
Hispanic
3%
Black
1%
Asian
0%
Two or more
4%
Native American
2%
Pacific Islander
0%
School enrollment
White
88%
Hispanic
5%
Black
3%
Asian
0%
Two or more
3%
Native American
2%
Pacific Islander
0%
Bachelor's+
24.9%
adults 25+
Poverty rate
6.0%
ACS 5-year
Unemployment
0.5%
civilian labor
Median age
42
25.5% under 18

Test scores in Douglas County

Latest 2024-25 ELA proficiency, 3 schools ranked. South Dakota state average: 50.4%.

See all 3 schools in Douglas County ranked by score →

All schools (6)

NameCityLevelGradesEnrollmentRating
Armour Elementary - 02ArmourElementaryPK-05119·
Corsica-Stickney High School - 01CorsicaHigh09-1272·
Armour High School - 01ArmourHigh09-1257·
Corsica-Stickney Jr. High - 03CorsicaMiddle06-0852·
Armour Middle School - 03ArmourMiddle06-0850·
Greenwood Colony Elementary - 05DelmontElementaryKG-083·

Cities in Douglas County

Armour3 schoolsCorsica2 schoolsDelmont1 school

About Douglas County

Across the low-population South Dakota county of Douglas County of about 2,828 residents, the public-school footprint covers 6 schools and about 353 students.

Stepping back, census numbers show typical household earnings sit around $86,442, about 25% of adults have a bachelor's degree or above, and the federal-poverty share is near 6%. That income level is 23% higher than the South Dakota median.

In terms of grade levels, Douglas County spans 2 elementary schools (122 students), 2 middle schools (102), and 2 high schools (129).

Armour School District 21-1 dominates the local landscape, accounting for roughly 226 students on its own.

Five-year track record. Combined enrollment now sits at 353 students, increased 21% from the 291 reported in SY 2017-18. On the demographic side, White enrollment moved from 93% to 88% over the same window.

Within the allk12 community for this area, the community for Douglas County discusses school events, board meetings, and seasonal calendars. Anyone with firsthand knowledge of these schools is welcome to weigh in.

Frequently asked questions

How many K-12 schools serve Douglas County?
There are 6 public K-12 schools in Douglas County, South Dakota, with a combined enrollment of about 353.
How many high schools are in Douglas County?
Douglas County, South Dakota has 2 public high schools, serving approximately 129 students.
How many middle schools are in Douglas County?
Douglas County, South Dakota has 2 public middle schools, serving approximately 102 students.
How many elementary schools are in Douglas County?
Douglas County, South Dakota has 2 public elementary schools, serving approximately 122 students.
What is the largest school district in Douglas County?
Armour School District 21-1 is the largest school district in Douglas County, serving approximately 226 students. The county contains 3 school districts overall.
What is the population of Douglas County?
Douglas County, South Dakota has a population of approximately 2,828, with a median age of 42. About 25.5% of residents are under 18.
What is the median household income in Douglas County?
Median household income in Douglas County is $86,442, above the South Dakota average of $70,004. About 6.0% of residents live below the federal poverty line.
How educated are residents of Douglas County?
Approximately 24.9% of adults 25 and older in Douglas County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Douglas County qualify for free or reduced lunch?
Roughly 15.7% of students in Douglas County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is lower than the South Dakota county average of 42.3%.
What is the student-teacher ratio in Douglas County schools?
Across Douglas County public schools, the enrollment-weighted student-teacher ratio is approximately 10.5 to 1.
DATA · Census ACS 5-year · NCES Common Core of Data