For the 2025-26 school year, there is 1 private school serving 125 students in Clay County, SD (there are , serving 1,062 public students). 11% of all K-12 students in Clay County, SD are educated in private schools (compared to the SD state average of 9%).
100% of private schools in Clay County, SD are religiously affiliated (most commonly Catholic).
²ÝÁñÉçÇø Schools in Clay County (2025-26)
School
Location
Quick Facts
St. Agnes Elementary School
(Catholic)
909 Lewis St
Vermillion, SD 57069
(605) 624-4144
Vermillion, SD 57069
(605) 624-4144
Gr: PK-5 | 125 students Tuition listed
Frequently Asked Questions
How many private schools are located in Clay County, SD?
1 private schools are located in Clay County, SD.
What percentage of students in Clay County go to private school?
11% of all K-12 students in Clay County are educated in private schools (compared to the SD state average of 9%).
What percentage of private schools are religiously affiliated in Clay County?
100% of private schools in Clay County are religiously affiliated (most commonly Catholic).
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