For the 2026 school year, there are 2 private elementary schools serving 109 students in Lake County, SD.
The top-ranked private elementary school in Lake County, SD is St. Thomas School.
The average acceptance rate is 100%, which is higher than the South Dakota private elementary school average acceptance rate of 74%.
Top-Ranked Lake County Private Elementary Schools (2026)
School
Location
Quick Facts
St. Thomas School
(Catholic)
401 N Van Eps Ave
Madison, SD 57042
(605) 256-4419
Madison, SD 57042
(605) 256-4419
Gr: PK-5 | 74 students Tuition listed
Madison Christian School
(Christian)
45369 234th St
Madison, SD 57042
(605) 427-0109
Madison, SD 57042
(605) 427-0109
Gr: PK-4 | 35 students Tuition & acceptance rate listed
Overview
This County (Lake County)
This State (SD)
# Schools
2 Schools
Student Body:
# Students
109 Students
13,167 Students
% Average Students of Color
14%
22%
Academics and Faculty:
# Teachers
8 Teachers
1,139 Teachers
Average Student-Teacher Ratio
14:1
12:1
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$2,600
$6,455
Average Acceptance Rate
100%
74%
Students by Ethnicity:
Diversity Score
0.50
0.60
# American Indian Students
n/a
1,710 Students
% American Indian Students
n/a
13%
# Asian Students
n/a
152 Students
% Asian Students
n/a
1%
# Hispanic Students
5 Students
452 Students
% Hispanic Students
5%
3%
# Black Students
n/a
235 Students
% Black Students
n/a
2%
# White Students
35 Students
7,918 Students
% White Students
32%
59%
# Hawaiian Students
n/a
98 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
69 Students
2,918 Students
% of Others Students
63%
21%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
What are the top-ranked private elementary schools in Lake County, SD?
The top-ranked private elementary schools in Lake County, SD is St. Thomas School.
How many private elementary schools are located in Lake County?
2 private elementary schools are located in Lake County.
Recent Articles
Learning Support vs. Tutoring: What's Included in Private School Tuition?
Learn the difference between learning support and tutoring, what's typically included in private school tuition, and what parents should ask before enrolling.
How to Evaluate Reading and Writing Instruction in the Early Grades
Learn how to evaluate reading and writing instruction in the early grades, including phonics, writing, assessments, and literacy support in private schools.
The Social Fit Interview: Questions to Ask Students, Not Admissions
Discover how talking with current students can reveal a private school's true culture and help families assess social fit before enrolling.