Private School Review - Established 2003
Hudson KinderCare
Trinity Academy
Baldwin Christian School

Best St. Croix County Private Schools (2026)

For the 2026 school year, there are 6 private schools serving 901 students in St. Croix County, WI (there are 31 public schools, serving 14,411 public students). 6% of all K-12 students are educated in private schools (compared to the WI state average of 15%).
The average acceptance rate is 95%, which is higher than the Wisconsin private school average acceptance rate of 90%.
71% of private schools in St. Croix County, WI are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (2026)

Quick Facts (2026)

Top Ranked St. Croix County Private Schools (2026)

Map of St. Anne's School
St. Anne's School
Gr: PK-8 | 110 students
Avg. class size: 14 students
Sports: 6 | Extracurriculars: 1
Catholic
140 Church Hill Road
Somerset, WI 54025
(715) 247-3762
View Profile
Map of St. Patrick School
St. Patrick School
Gr: PK-8 | 232 students
Avg. class size: 15 students
Sports: 6 | Extracurriculars: 5
Catholic
403 Saint Croix Street
Hudson, WI 54016
(715) 386-3941
View Profile
Trinity Academy Photo
Trinity Academy
Gr: PK-8 | 274 students
Avg. class size: 23 students
Sports: 3 | Extracurriculars: 3
Lutheran Church Missouri Synod
1205 6th St
Hudson, WI 54016
(715) 386-9349
(1)
View Profile
Baldwin Christian School Photo
Baldwin Christian School
Gr: PK-12 | 62 students
Avg. class size: 10 students
Extracurriculars: 2
Specialized Curriculum (Christian)
2095 90th Ave
Baldwin, WI 54002
(715) 684-2656
(1)
View Profile
Hudson KinderCare Photo
Hudson KinderCare
Gr: NS-PK
Daycare / Preschool
2600 Center Dr.
Hudson, WI 54016
(715) 386-6672
View Profile
Map of St. Mary School
St. Mary School
Gr: PK-8 | 218 students
Catholic
257 S Washington Ave
New Richmond, WI 54017
(715) 246-7629
View Profile

Overview

Category
This State (WI)
US
# Schools
7 Schools

Trends in Total Number of Private Schools

YearSt. Croix County Total Schools
20257
20247
20236
20226
20216
20207
20197
20187
20177
20167
20157
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Note: 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. See our Terms of Service.

# Students
901 Students
147,524 Students

Trends in the Average Number of Students Per Private School

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
2025150166179
2024150161172
2023182153174
2022172164185
2021172162180
2020145152171
2019151149175
2018151147172
2017163154180
2016163152178
2015162147167
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% Average Students of Color
5%
35%

Percentage of Students of Color Trends (2015-2025)

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
20255%35%34%
20245%35%34%
20235%34%33%
20225%31%33%
20215%31%32%
20205%31%32%
201920%31%31%
201820%30%31%
20173%30%32%
20163%30%32%
201517%30%32%
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Academics and Faculty:

# Teachers
72 Teachers
11,462 Teachers
Average Student-Teacher Ratio
13:1
13:1

Student-Teacher Ratio Trends (2015-2025)

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
202513:113:111:1
202413:113:111:1
202314:113:111:1
202213:113:111:1
202113:113:111:1
202013:113:112:1
201912:113:112:1
201812:113:112:1
201713:113:112:1
201613:113:112:1
201514:114:112:1
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% Average Faculty w/Advanced Degree
12%
38%

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
202512%39%55%
202412%39%54%
202312%38%54%
202212%38%54%
202112%37%54%
202012%37%54%
201912%36%53%
201812%36%53%
201712%36%53%
201620%35%52%
201520%35%52%
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Average Class Size
16 students
16 students

Class Size Trends (2015-2025)

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
2025161615
2024171515
2023171615
2022161615
2021161515
2020161615
2019161615
2018161615
2017161615
2016151615
2015151615
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Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$4,380
$7,526

Tuition Cost Trends (2015-2025)

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
2025$4,380$7,693$15,012
2024$4,557$5,174$13,254
2023$4,557$5,036$12,626
2022$2,500$4,501$12,187
2021$2,500$4,507$11,800
2020$2,500$4,494$11,512
2019$2,500$4,526$11,293
2018$2,500$4,293$11,017
2017$2,500$4,337$10,708
2016$2,500$4,253$10,356
2015$2,500$4,242$9,939
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Average % on Financial Aid
11%
36%

Percent on Financial Aid Trends (2015-2025)

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
202511%35%34%
202411%35%34%
202311%33%34%
20226%33%33%
20216%33%33%
20206%32%32%
20196%31%31%
20186%31%30%
20176%31%30%
20166%29%29%
20156%26%28%
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Average Financial Aid Grant
$863
$2,595

Financial Aid Grant Trends (2015-2025)

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
2025$863$2,646$7,073
2024$863$2,612$6,930
2023$863$3,609$6,469
2022$1,225$2,251$6,289
2021$1,225$2,175$6,055
2020$1,225$2,115$5,921
2019$1,225$2,146$5,795
2018$1,225$1,889$5,456
2017$1,225$1,959$5,319
2016$1,225$1,895$5,105
2015$1,225$1,812$5,030
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Average Acceptance Rate
95%
90%

Acceptance Rate Trends (2015-2025)

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
202595%89%81%
202495%93%85%
202395%93%85%
202299%95%85%
202199%95%85%
202099%94%85%
201999%94%85%
201899%94%85%
201799%94%85%
201699%94%85%
201599%95%85%
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Students by Ethnicity:

0.50
0.66

Diversity Score Trends

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
20250.500.660.65
20240.500.660.65
20230.500.650.65
20220.470.630.64
20210.470.630.64
20200.470.630.64
20190.580.610.63
20180.580.600.63
20170.430.560.61
20160.430.570.61
20150.430.570.61
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# American Indian Students
2 Students
903 Students
% American Indian Students
n/a
1%
# Asian Students
4 Students
3,577 Students
% Asian Students
1%
2%

Asian Student Percentage Trends

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
20231%3%5%
20221%3%4%
20211%4%4%
20202%3%4%
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# Hispanic Students
13 Students
17,429 Students
% Hispanic Students
1%
12%

Hispanic Student Percentage Trends

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
20252%12%9%
20242%12%9%
20232%9%9%
20222%8%8%
20212%8%9%
20202%8%9%
201912%8%8%
201812%8%8%
20179%6%8%
20169%6%8%
20159%6%8%
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# Black Students
13 Students
20,242 Students
% Black Students
1%
13%

Black Student Percentage Trends

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
20251%13%7%
20241%14%7%
20231%15%8%
20191%12%7%
20181%12%7%
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# White Students
564 Students
79,788 Students
% White Students
63%
53%

White Student Percentage Trends

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
202563%53%52%
202463%53%52%
202363%53%52%
202267%56%54%
202167%56%54%
202067%57%54%
201957%59%56%
201857%59%56%
201773%63%58%
201673%63%58%
201574%63%58%
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# Hawaiian Students
2 Students
295 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
303 Students
29,260 Students
% of Others Students
34%
19%

Other Races Student Percentage Trends

YearSt. Croix County AverageWisconsin (WI) AverageNational Average
202534%19%26%
202434%18%26%
202333%20%25%
202230%20%25%
202130%19%25%
202029%18%24%
201930%18%24%
201830%18%23%
201718%17%22%
201618%17%22%
201517%16%21%
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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
3 extracurriculars
7 extracurriculars
Average Number of Sports
5 sports
6 sports

Frequently Asked Questions

What are the top ranked private schools in St. Croix County, WI?
The top ranked private schools in St. Croix County, WI include St. Patrick School, Trinity Academy, and St. Anne's School.
How many private schools are located in St. Croix County?
6 private schools are located in St. Croix County.
How diverse are private schools in St. Croix County?
St. Croix County private schools are approximately 5% minority students, which is lower than the Wisconsin private school average of 35%.
What percentage of students in St. Croix County go to private school?
6% of all K-12 students in St. Croix County are educated in private schools (compared to the WI state average of 15%).
What percentage of private schools are religiously affiliated in St. Croix County?
71% of private schools in St. Croix County are religiously affiliated (most commonly Catholic and Christian).
Which private schools in St. Croix County are often viewed compared to one another?

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