For the 2026 school year, there are 6 public schools serving 1,062 students in Clay County, SD (there are 1 private school, serving 149 private students). 92% of all K-12 students in Clay County, SD are educated in public schools (compared to the SD state average of 91%).
The top-ranked public schools in Clay County, SD are Irene - Wakonda High School - 01, Vermillion Middle School - 02 and Vermillion High School - 01. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Clay County, SD public schools have an average math proficiency score of 42% (versus the South Dakota public school average of 43%), and reading proficiency score of 58% (versus the 51% statewide average). Schools in Clay County have an average ranking of 7/10, which is in the top 50% of South Dakota public schools.
Minority enrollment is 22% of the student body (majority American Indian), which is less than the South Dakota public school average of 33% (majority American Indian).
Best Public Schools in Clay County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Irene - Wakonda High School - 01
(Math: 40-59% | Reading: ≥80%)
Rank:
Rank:
9/
Top 20%10
130 E State St
Irene, SD 57037
(605) 263-3313
Irene, SD 57037
(605) 263-3313
Gr: 9-12 | 78 students Student-teacher ratio: 10:1 Minority enrollment: 6%
Rank: #22.
Vermillion Middle School - 02
(Math: 47% | Reading: 61%)
Rank:
Rank:
7/
Top 50%10
422 Princeton St
Vermillion, SD 57069
(605) 677-7025
Vermillion, SD 57069
(605) 677-7025
Gr: 6-8 | 332 students Student-teacher ratio: 14:1 Minority enrollment: 25%
Rank: #33.
Vermillion High School - 01
(Math: 30-34% | Reading: 60-64%)
Rank:
Rank:
5/
Bottom 50%10
1001 E Main St
Vermillion, SD 57069
(605) 677-7035
Vermillion, SD 57069
(605) 677-7035
Gr: 9-12 | 440 students Student-teacher ratio: 16:1 Minority enrollment: 27%
Rank: #44.
Irene - Wakonda Elementary - 02
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
4/
Bottom 50%10
202 Nebraska St
Wakonda, SD 57073
(605) 267-2644
Wakonda, SD 57073
(605) 267-2644
Gr: PK-6 | 161 students Student-teacher ratio: 12:1 Minority enrollment: 10%
Rank: #55.
Irene - Wakonda Jr. High - 04
(Math: 20-29% | Reading: 40-49%)
Rank:
Rank:
2/
Bottom 50%10
130 E State St
Irene, SD 57037
(605) 263-3313
Irene, SD 57037
(605) 263-3313
Gr: 7-8 | 51 students Student-teacher ratio: 17:1 Minority enrollment: 12%
Clay County Public Schools (Closed)
School
Location
Quick Facts
300 High St
Vermillion, SD 57069
(605) 677-7010
Vermillion, SD 57069
(605) 677-7010
Gr: PK-1 | 277 students Student-teacher ratio: 14:1 Minority enrollment: 31%
Po Box 5
Irene, SD 57037
(605) 263-3313
Irene, SD 57037
(605) 263-3313
Gr: 9-12 | 66 students Student-teacher ratio: 9:1 Minority enrollment: 2%
Po Box 5
Irene, SD 57037
(605) 263-3313
Irene, SD 57037
(605) 263-3313
Gr: 7-8 | 28 students Student-teacher ratio: 14:1 Minority enrollment: 4%
224 S University
Vermillion, SD 57069
(605) 677-7015
Vermillion, SD 57069
(605) 677-7015
Gr: 2-5 | 383 students Student-teacher ratio: 14:1 Minority enrollment: 25%
Po Box 268
Wakonda, SD 57073
(605) 267-2644
Wakonda, SD 57073
(605) 267-2644
Gr: 9-12 | 56 students Student-teacher ratio: 9:1 Minority enrollment: 2%
Po Box 268
Wakonda, SD 57073
(605) 267-2644
Wakonda, SD 57073
(605) 267-2644
Gr: 7-8 | 27 students Student-teacher ratio: 14:1
Frequently Asked Questions
What are the top-ranked public schools in Clay County, SD?
The top-ranked public schools in Clay County, SD include Irene - Wakonda High School - 01, Vermillion Middle School - 02 and Vermillion High School - 01.
How many public schools are located in Clay County?
6 public schools are located in Clay County.
What percentage of students in Clay County go to public school?
92% of all K-12 students in Clay County are educated in public schools (compared to the SD state average of 91%).
What is the racial composition of students in Clay County?
Clay County public schools minority enrollment is 22% of the student body (majority American Indian), which is less than the South Dakota public schools average of 33% (majority American Indian).
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