For the 2026 school year, there are 4 private elementary schools serving 452 students in Watertown, SD.
The top-ranked private elementary school in Watertown, SD is Imaculate Conception.
100% of private elementary schools in Watertown, SD are religiously affiliated (most commonly Catholic and Wisconsin Evangelical Lutheran Synod).
Top-Ranked Watertown Private Elementary Schools (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
Trinity Lutheran School
(Other Lutheran)
1800 E Kemp Ste 2
Watertown, SD 57201
(605) 882-3224
Watertown, SD 57201
(605) 882-3224
Gr: 2-8 | 7 students
Watertown Christian School
(Christian)
15 12th Avenue Ne
Watertown, SD 57201
(605) 882-0949
Watertown, SD 57201
(605) 882-0949
Gr: K-8 | 60 students
Overview
This Town (Watertown)
This State (SD)
# Schools
4 Schools
Student Body:
# Students
452 Students
13,167 Students
% Average Students of Color
5%
22%
Academics and Faculty:
# Teachers
37 Teachers
1,139 Teachers
Average Student-Teacher Ratio
12:1
12:1
% Average Faculty w/Advanced Degree
30%
34%
Average Class Size
19 students
15 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$2,415
$6,455
Students by Ethnicity:
Diversity Score
0.44
0.60
# American Indian Students
n/a
1,710 Students
% American Indian Students
n/a
13%
# Asian Students
3 Students
152 Students
% Asian Students
1%
1%
# Hispanic Students
11 Students
452 Students
% Hispanic Students
2%
3%
# Black Students
5 Students
235 Students
% Black Students
1%
2%
# White Students
322 Students
7,918 Students
% White Students
71%
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
111 Students
2,918 Students
% of Others Students
25%
21%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
1 extracurriculars
5 extracurriculars
Average Number of Sports
5 sports
6 sports
Frequently Asked Questions
What are the top-ranked private elementary schools in Watertown, SD?
The top-ranked private elementary schools in Watertown, SD is Imaculate Conception.
How many private elementary schools are located in Watertown?
4 private elementary schools are located in Watertown.
What percentage of private elementary schools are religiously affiliated in Watertown?
100% of private elementary schools in Watertown are religiously affiliated (most commonly Catholic and Wisconsin Evangelical Lutheran Synod).
Which private elementary schools in Watertown are often viewed compared to one another?
Popular comparisons of private elementary schools in Watertown include: Imaculate Conception vs. Watertown Christian School, St. Martins Lutheran School vs. Watertown Christian School, Watertown Christian School vs. Imaculate Conception
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