For the 2026 school year, there are 2 private preschools serving 385 students in Watertown, SD.
The top-ranked private preschool in Watertown, SD is Imaculate Conception.
100% of private preschools in Watertown, SD are religiously affiliated (most commonly Wisconsin Evangelical Lutheran Synod and Catholic).
Top-Ranked Watertown Private Preschools (2026)
School
Location
Quick Facts
Imaculate Conception
(Catholic)
109 3rd St Se
Watertown, SD 57201
(605) 886-3883
Watertown, SD 57201
(605) 886-3883
Gr: PK-6 | 158 students Tuition listed
St. Martins Lutheran School
(Wisconsin Evangelical Lutheran Synod)
1200 2nd St Ne
Watertown, SD 57201
(605) 886-4976
Watertown, SD 57201
(605) 886-4976
Gr: PK-8 | 227 students Avg. class size: 19 students Sports: 5 | Extracurrculars: 1 Tuition listed
Overview
This Town (Watertown)
This State (SD)
# Schools
2 Schools
Student Body:
# Students
385 Students
10,337 Students
% Average Students of Color
4%
14%
Academics and Faculty:
# Teachers
30 Teachers
754 Teachers
Average Student-Teacher Ratio
13:1
14:1
% Average Faculty w/Advanced Degree
30%
26%
Average Class Size
19 students
16 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$2,415
$5,635
Students by Ethnicity:
Diversity Score
0.46
0.57
# American Indian Students
n/a
667 Students
% American Indian Students
n/a
7%
# Asian Students
2 Students
100 Students
% Asian Students
1%
1%
# Hispanic Students
7 Students
205 Students
% Hispanic Students
2%
2%
# Black Students
4 Students
150 Students
% Black Students
1%
1%
# White Students
263 Students
5,936 Students
% White Students
68%
58%
# Hawaiian Students
n/a
4 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
109 Students
3,205 Students
% of Others Students
28%
31%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
1 extracurriculars
4 extracurriculars
Average Number of Sports
5 sports
6 sports
Frequently Asked Questions
What are the top-ranked private preschools in Watertown, SD?
The top-ranked private preschools in Watertown, SD is Imaculate Conception.
How many private preschools are located in Watertown?
2 private preschools are located in Watertown.
What percentage of private preschools are religiously affiliated in Watertown?
100% of private preschools in Watertown are religiously affiliated (most commonly Wisconsin Evangelical Lutheran Synod and Catholic).
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