Private School Review - Established 2003

Watertown Private Schools

For the 2026-27 school year, there are 5 private schools serving 585 students in Watertown, SD, 13% of all K-12 students in Watertown, SD are educated in private schools versus public schools (compared to the SD state average of 9%).
100% of private schools in Watertown, SD are religiously affiliated (most commonly Wisconsin Evangelical Lutheran Synod and Catholic).

Quick Facts (26-27)

Quick Facts (26-27)

Private Schools in Watertown, SD (2026-27)

Map of Great Plains Lutheran High School
Great Plains Lutheran High School
Gr: 9-12 | 133 students
Wisconsin Evangelical Lutheran Synod
1200 Luther Ln NE
Watertown, SD 57201
(605) 886-0672
View Profile
Map of Imaculate Conception
Imaculate Conception
Gr: PK-6 | 158 students
Catholic
109 3rd St Se
Watertown, SD 57201
(605) 886-3883
View Profile
Map of St. Martins Lutheran School
St. Martins Lutheran School
Gr: PK-8 | 227 students
Avg. class size: 19 students
Sports: 5 | Extracurriculars: 1
Wisconsin Evangelical Lutheran Synod
1200 2nd St Ne
Watertown, SD 57201
(605) 886-4976
View Profile
Map of Trinity Lutheran School
Trinity Lutheran School
Gr: 2-8 | 7 students
Other Lutheran
1800 E Kemp Ste 2
Watertown, SD 57201
(605) 882-3224
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Map of Watertown Christian School
Watertown Christian School
Gr: K-8 | 60 students
Christian
15 12th Avenue Ne
Watertown, SD 57201
(605) 882-0949
View Profile

Watertown, SD Private School Trends

5
Private Schools
585
Students
$2,130
Avg. Tuition
19
Avg. Class Size
5%
Students of Color
11:1
Student-Teacher Ratio
Download town snapshot: CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.
Enrollment & Diversity
Category
This Town (Watertown)
This State (SD)
# Schools
5 Schools
91 Schools
# Students
585 Students
14,906 Students
% Students of Color
5%
22%
0.38
0.59
Show more data/charts: racial breakdown
# American Indian Students
0 Students
1,727 Students
% American Indian Students
0%
11%
# Asian Students
4 Students
161 Students
% Asian Students
1%
1%
# Hispanic Students
11 Students
468 Students
% Hispanic Students
2%
3%
# Black Students
11 Students
244 Students
% Black Students
2%
2%
# White Students
448 Students
8,987 Students
% White Students
76%
59%
# Hawaiian Students
0 Students
99 Students
% Hawaiian Students
0%
1%
# Others Students
111 Students
3,498 Students
% of Others Students
19%
23%
All Ethnic Groups
Academics
# Teachers
51 Teachers
1,226 Teachers
Average Student-Teacher Ratio
11:1
12:1
% Average Faculty w/Advanced Degree
30%
35%
Average Class Size
19 students
16 students
Tuition & Aid
Average Yearly Tuition Cost
$2,130
$5,266
Admissions & Athletics
Average Number of Extracurriculars
1 extracurriculars
8 extracurriculars
Average Number of Sports
5 sports
7 sports

Frequently Asked Questions

How many private schools are located in Watertown, SD?
5 private schools are located in Watertown, SD.
How diverse are private schools in Watertown?
Watertown private schools are approximately 5% minority students, which is lower than the South Dakota private school average of 22%.
What percentage of students in Watertown go to private school?
13% of all K-12 students in Watertown are educated in private schools (compared to the SD state average of 9%).
What percentage of private schools are religiously affiliated in Watertown?
100% of private schools in Watertown are religiously affiliated (most commonly Wisconsin Evangelical Lutheran Synod and Catholic).
Which private schools in Watertown are often viewed compared to one another?

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