For the 2025-26 school year, there are 16 public schools serving 1,097 students in Kingsbury County, SD (there are , serving 33 private students). 97% of all K-12 students in Kingsbury County, SD are educated in public schools (compared to the SD state average of 91%).
The top ranked public schools in Kingsbury County, SD are Lake Preston Elementary - 02, Arlington Jr. High - 03 and Arlington Elementary - 02. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Kingsbury County, SD public schools have an average math proficiency score of 46% (versus the South Dakota public school average of 43%), and reading proficiency score of 54% (versus the 51% statewide average). Schools in Kingsbury County have an average ranking of 7/10, which is in the top 50% of South Dakota public schools.
Minority enrollment is 10% of the student body (majority Hispanic), which is less than the South Dakota public school average of 33% (majority American Indian).
Best ºÚÁÏÍø¹ÙÍø Schools in Kingsbury County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Lake Preston Elementary - 02
(Math: 70-79% | Reading: 80-89%)
Rank:
Rank:
10/
Top 1%10
300 1st St Ne
Lake Preston, SD 57249
(605) 847-4464
Lake Preston, SD 57249
(605) 847-4464
Gr: PK-5 | 104 students Student-teacher ratio: 10:1 Minority enrollment: 10%
Rank: #22.
Arlington Jr. High - 03
(Math: 80-89% | Reading: 70-79%)
Rank:
Rank:
10/
Top 5%10
306 S Main St
Arlington, SD 57212
(605) 983-5598
Arlington, SD 57212
(605) 983-5598
Gr: 7-8 | 37 students Student-teacher ratio: 12:1 Minority enrollment: 8%
Rank: #33.
Arlington Elementary - 02
(Math: 65-69% | Reading: 75-79%)
Rank:
Rank:
10/
Top 5%10
306 S Main St
Arlington, SD 57212
(605) 983-5741
Arlington, SD 57212
(605) 983-5741
Gr: K-6 | 161 students Student-teacher ratio: 15:1 Minority enrollment: 11%
Rank: #44.
Arlington High School - 01
(Math: 40-59% | Reading: 60-79%)
Rank:
Rank:
8/
Top 30%10
306 S Main St
Arlington, SD 57212
(605) 983-5598
Arlington, SD 57212
(605) 983-5598
Gr: 9-12 | 86 students Student-teacher ratio: 10:1 Minority enrollment: 11%
Rank: #5 - 65. - 6.
Lake Preston High School - 01
(Math: <50% | Reading: ≥50%)
Rank:
Rank:
7/
Top 50%10
300 1st St Ne
Lake Preston, SD 57249
(605) 847-4455
Lake Preston, SD 57249
(605) 847-4455
Gr: 9-12 | 51 students Student-teacher ratio: 6:1 Minority enrollment: 8%
Rank: #5 - 65. - 6.
Pearl Creek Colony Elementary - 05
(Math: <50% | Reading: ≥50%)
Rank:
Rank:
7/
Top 50%10
21085 415th Ave
Iroquois, SD 57353
(605) 546-2210
Iroquois, SD 57353
(605) 546-2210
Gr: 4-8 | 11 students Student-teacher ratio: 11:1
Rank: #77.
Laura Ingalls Wilder Elementary - 02
(Math: 45-49% | Reading: 55-59%)
Rank:
Rank:
7/
Top 50%10
407 Ingalls Ave Sw
De Smet, SD 57231
(605) 854-3963
De Smet, SD 57231
(605) 854-3963
Gr: PK-5 | 178 students Student-teacher ratio: 16:1 Minority enrollment: 7%
Rank: #88.
De Smet High School - 01
(Math: 21-39% | Reading: 60-79%)
Rank:
Rank:
6/
Top 50%10
405 3rd St Sw
De Smet, SD 57231
(605) 854-3423
De Smet, SD 57231
(605) 854-3423
Gr: 9-12 | 90 students Student-teacher ratio: 10:1 Minority enrollment: 5%
Rank: #99.
Iroquois High School - 01
(Math: <50% | Reading: 40-59%)
Rank:
Rank:
5/
Bottom 50%10
111 E Washita St
Iroquois, SD 57353
(605) 546-2426
Iroquois, SD 57353
(605) 546-2426
Gr: 9-12 | 49 students Student-teacher ratio: 10:1 Minority enrollment: 12%
Rank: #1010.
Lake Preston Middle School - 03
(Math: 30-39% | Reading: 40-49%)
Rank:
Rank:
3/
Bottom 50%10
300 1st St Ne
Lake Preston, SD 57249
(605) 847-4455
Lake Preston, SD 57249
(605) 847-4455
Gr: 6-8 | 33 students Student-teacher ratio: 8:1 Minority enrollment: 15%
Rank: #1111.
De Smet Middle School - 03
(Math: 25-29% | Reading: 35-39%)
Rank:
Rank:
2/
Bottom 50%10
405 3rd St Sw
De Smet, SD 57231
(605) 854-3423
De Smet, SD 57231
(605) 854-3423
Gr: 6-8 | 86 students Student-teacher ratio: 14:1 Minority enrollment: 8%
Rank: #1212.
Iroquois Elementary - 04
(Math: 20-29% | Reading: 30-39%)
Rank:
Rank:
2/
Bottom 50%10
111 E Washita St
Iroquois, SD 57353
(605) 546-2210
Iroquois, SD 57353
(605) 546-2210
Gr: PK-5 | 118 students Student-teacher ratio: 15:1 Minority enrollment: 15%
Rank: #1313.
Iroquois Middle School - 02
(Math: 11-19% | Reading: 20-29%)
Rank:
Rank:
1/
Bottom 50%10
111 E Washita St
Iroquois, SD 57353
(605) 546-2426
Iroquois, SD 57353
(605) 546-2426
Gr: 6-8 | 44 students Student-teacher ratio: 9:1 Minority enrollment: 18%
Rank: n/an/a
306 S Main St
Arlington, SD 57212
(605) 983-5597
Arlington, SD 57212
(605) 983-5597
Gr: PK | 17 students Student-teacher ratio: 17:1
Rank: n/an/a
21727 452nd Ave
Arlington, SD 57212
(605) 482-8244
Arlington, SD 57212
(605) 482-8244
Gr: K-8 | 18 students Student-teacher ratio: 9:1
Rank: n/an/a
21727 452nd Ave
Arlington, SD 57212
(605) 482-8244
Arlington, SD 57212
(605) 482-8244
Gr: 9-12 | 14 students
Kingsbury County ºÚÁÏÍø¹ÙÍø Schools (Closed)
School
Location
Quick Facts
Po Box 98
Iroquois, SD 57353
(605) 546-2210
Iroquois, SD 57353
(605) 546-2210
Gr: K-8 | 22 students Student-teacher ratio: 11:1
21727 452nd Ave
Arlington, SD 57212
(605) 482-8244
Arlington, SD 57212
(605) 482-8244
Gr: K-8 | 22 students Student-teacher ratio: 11:1
21727 452nd Ave
Arlington, SD 57212
(605) 482-8244
Arlington, SD 57212
(605) 482-8244
Gr: 9-12 | 13 students
Frequently Asked Questions
What are the top ranked public schools in Kingsbury County, SD?
The top ranked public schools in Kingsbury County, SD include Lake Preston Elementary - 02, Arlington Jr. High - 03 and Arlington Elementary - 02.
How many public schools are located in Kingsbury County?
16 public schools are located in Kingsbury County.
What percentage of students in Kingsbury County go to public school?
97% of all K-12 students in Kingsbury County are educated in public schools (compared to the SD state average of 91%).
What is the racial composition of students in Kingsbury County?
Kingsbury County public schools minority enrollment is 10% of the student body (majority Hispanic), which is less than the South Dakota public schools average of 33% (majority American Indian).
Which public schools in Kingsbury County are often viewed compared to one another?
Popular comparisons of public schools in Kingsbury County include: Arlington High School - 01 vs. Lake Preston High School - 01
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