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Day County

South Dakota · Public K-12

In Day County, South Dakota, the public-school system rolls up to 7 schools and roughly 881 K-12 students, with county median household income around $66,033. By level, that breaks down as 3 elementary, 2 middle, and 2 high schools.

7-year change in Day County

SY 2017-18 vs SY 2024-25
Total enrollment
881
+143 (+19%) vs SY 2017-18
School count
7
+1 (+17%) vs SY 2017-18
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
7
3 districts
Enrollment
881
NCES CCD
Median income
$66,033
Below South Dakota avg
Free/reduced lunch
47.7%
Above South Dakota avg
Elementary
3
520 students
Middle
2
132 students
High
2
229 students
Combined / other
0
schools
LARGEST DISTRICT
Webster Area School District 18-5
546 students · 3 districts in Day County

County vs. school enrollment demographics

Left bar is the racial makeup of Day 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
84%
Hispanic
3%
Black
0%
Asian
0%
Two or more
6%
Native American
10%
Pacific Islander
0%
School enrollment
White
67%
Hispanic
2%
Black
0%
Asian
0%
Two or more
4%
Native American
26%
Pacific Islander
0%
Bachelor's+
22.0%
adults 25+
Poverty rate
7.9%
ACS 5-year
Unemployment
2.1%
civilian labor
Median age
45
22.4% under 18

Test scores in Day County

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

See all 3 schools in Day County ranked by score →

All schools (7)

NameCityLevelGradesEnrollmentRating
Webster Area Elementary - 03WebsterElementaryPK-05274·
Webster Area High School - 01WebsterHigh09-12164·
Enemy Swim Day SchoolWaubayElementaryKG-08158·
Webster Area Middle School - 02WebsterMiddle06-08108·
Waubay Elementary - 02WaubayElementaryPK-0688·
Waubay High School - 01WaubayHigh09-1265·
Waubay Middle School - 03WaubayMiddle07-0824·

Cities in Day County

Waubay4 schoolsWebster3 schools

About Day County

Across the compact South Dakota county of Day County of about 5,437 residents, the public-school footprint covers 7 schools and about 881 students.

In context, census numbers show typical household earnings sit around $66,033, roughly 22% of adults have completed at least a four-year degree, and the federal-poverty share is near 8%. That income level is 6% noticeably below the South Dakota median.

On the level-by-level breakdown, Day County comprises 3 elementary schools (520 students), 2 middle schools (132), and 2 high schools (229).

Webster Area School District 18-5 is the biggest district by enrollment, covering about 546 students across Day County.

Looking at the last 7 years. Across the same 7-year window, public-school enrollment rose 19%: 738 students in SY 2017-18 versus 881 in SY 2024-25. Day County now counts 7 public schools, up from 6 in SY 2017-18.

On this page, the community for Day County discusses comparison threads between local schools and program reviews. Discussions cut across districts, schools, and grade levels.

Frequently asked questions

How many public schools are in Day County?
Day County, South Dakota has 7 public K-12 schools serving approximately 881 students.
How many high schools are in Day County?
Day County, South Dakota has 2 public high schools, serving approximately 229 students.
How many middle schools are in Day County?
Day County, South Dakota has 2 public middle schools, serving approximately 132 students.
How many elementary schools are in Day County?
Day County, South Dakota has 3 public elementary schools, serving approximately 520 students.
What is the largest school district in Day County?
Webster Area School District 18-5 is the largest school district in Day County, serving approximately 546 students. The county contains 3 school districts overall.
How many people live in Day County?
Day County has roughly 5,437 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Day County?
Median household income in Day County is $66,033, below the South Dakota average of $70,004. About 7.9% of residents live below the federal poverty line.
How educated are residents of Day County?
Approximately 22.0% of adults 25 and older in Day County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Day County qualify for free or reduced lunch?
Roughly 47.7% of students in Day County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the South Dakota county average of 42.3%.
What is the student-teacher ratio in Day County schools?
Across Day County public schools, the enrollment-weighted student-teacher ratio is approximately 38.8 to 1.
DATA · Census ACS 5-year · NCES Common Core of Data