St. Croix Montessori Photo

Best Stillwater Private Schools (2026)

For the 2026 school year, there are 4 private schools serving 752 students in Stillwater, MN (there are 20 public schools, serving 7,500 public students). 9% of all K-12 students in Stillwater, MN are educated in private schools (compared to the MN state average of 10%).
The top-ranked private school in Stillwater, MN is St. Croix Catholic School.
The average acceptance rate is 97%, which is higher than the Minnesota private school average acceptance rate of 87%.
75% of private schools in Stillwater, MN are religiously affiliated (most commonly Catholic and Wisconsin Evangelical Lutheran Synod).

Top-Ranked Stillwater Private Schools (2026)

School
Location
Quick Facts
St. Croix Catholic School
St. Croix Catholic School Photo - Come visit us and experience the opportunities that await each child and truly each family!
(Catholic)
(1)
621 3rd St S
Stillwater, MN 55082
(651) 439-5581
Gr: PK-8 | 324 students Avg. class size: 25 students Sports: 7 | Extracurrculars: 4 Tuition & acceptance rate listed
1835 Northwestern Blvd
Stillwater, MN 55082
(651) 504-2638
Gr: 9-12 | 50 students
St. Croix Montessori
St. Croix Montessori Photo
Montessori School
(2)
177 Neal Ave N
Stillwater, MN 55082
(651) 436-2603
Gr: PK-8 | 180 students Avg. class size: 25 students Sports: 5 | Extracurrculars: 1 Tuition listed
Salem Lutheran School
(Wisconsin Evangelical Lutheran Synod)
14940 62nd St N
Stillwater, MN 55082
(651) 439-7831
Gr: PK-8 | 198 students Avg. class size: 17 students Tuition & acceptance rate listed

Overview

This Town (Stillwater)
This State (MN)
# Schools
4 Schools

Student Body:

# Students
752 Students
96,864 Students
% Average Students of Color
13%
23%

Academics and Faculty:

# Teachers
41 Teachers
7,914 Teachers
Average Student-Teacher Ratio
18:1
12:1
% Average Faculty w/Advanced Degree
51%
50%
Average Class Size
22 students
17 students

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$4,895
$10,159
Average Acceptance Rate
97%
87%

Students by Ethnicity:

0.52
0.58
# American Indian Students
1 Student
625 Students
% American Indian Students
n/a
1%
# Asian Students
6 Students
3,706 Students
% Asian Students
1%
4%
# Hispanic Students
13 Students
4,579 Students
% Hispanic Students
2%
4%
# Black Students
12 Students
4,223 Students
% Black Students
2%
4%
# White Students
444 Students
58,399 Students
% White Students
59%
59%
# Hawaiian Students
1 Student
194 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
275 Students
27,395 Students
% of Others Students
36%
28%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
3 extracurriculars
10 extracurriculars
Average Number of Sports
6 sports
8 sports

Frequently Asked Questions

What are the top-ranked private schools in Stillwater, MN?
The top-ranked private schools in Stillwater, MN is St. Croix Catholic School.
How many private schools are located in Stillwater?
4 private schools are located in Stillwater.
What percentage of students in Stillwater go to private school?
9% of all K-12 students in Stillwater are educated in private schools (compared to the MN state average of 10%).
What percentage of private schools are religiously affiliated in Stillwater?
75% of private schools in Stillwater are religiously affiliated (most commonly Catholic and Wisconsin Evangelical Lutheran Synod).
Which private schools in Stillwater are often viewed compared to one another?
Popular comparisons of private schools in Stillwater include: Salem Lutheran School vs. St. Croix Montessori, St. Croix Montessori vs. Salem Lutheran School

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