Cotter Schools Photo

Best Winona County Private High Schools (2026)

For the 2026 school year, there are 2 private high schools serving 991 students in Winona County, MN.
The top-ranked private high school in Winona County, MN is Cotter Schools.
The average acceptance rate is 94%, which is higher than the Minnesota private high school average acceptance rate of 83%.
100% of private high schools in Winona County, MN are religiously affiliated (most commonly Lutheran Church Missouri Synod and Catholic).

Top-Ranked Winona County Private High Schools (2026)

School
Location
Quick Facts
Cotter Schools
Cotter Schools Photo
(Catholic)
1115 W Broadway Street
Winona, MN 55987
(507) 456-5000
Gr: PK-12 | 940 students Avg. class size: 16 students Sports: 20 | Extracurrculars: 26 Tuition & acceptance rate listed
Anchor Academy
All-girls | Alternative School
1569 Cir Dr
Winona, MN 55987
(507) 474-6411
Gr: 8-10 | 6 students

Overview

This County (Winona County)
This State (MN)
# Schools
3 Schools

Student Body:

# Students
991 Students
43,072 Students
% Average Students of Color
33%
30%

Academics and Faculty:

# Teachers
33 Teachers
3,658 Teachers
Average Student-Teacher Ratio
30:1
12:1
% Average Faculty w/Advanced Degree
86%
55%
Average Class Size
16 students
16 students
Average Number of AP Courses
10 courses
12 courses
Average SAT score
1138
(Out of 1600)
1285
Average ACT score
24
(Out of 36)
26

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$38,000
$14,654
Average % on Financial Aid
30%
42%
Average Acceptance Rate
94%
83%

Students by Ethnicity:

0.54
0.61
# American Indian Students
n/a
378 Students
% American Indian Students
n/a
1%
# Asian Students
101 Students
2,651 Students
% Asian Students
10%
6%
# Hispanic Students
7 Students
2,594 Students
% Hispanic Students
1%
6%
# Black Students
8 Students
2,161 Students
% Black Students
1%
5%
# White Students
258 Students
25,109 Students
% White Students
26%
57%
# Hawaiian Students
n/a
92 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
617 Students
10,712 Students
% of Others Students
62%
25%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
26 extracurriculars
17 extracurriculars
Average Number of Sports
20 sports
12 sports

Frequently Asked Questions

What are the top-ranked private high schools in Winona County, MN?
The top-ranked private high schools in Winona County, MN is Cotter Schools.
How many private high schools are located in Winona County?
2 private high schools are located in Winona County.
What percentage of private high schools are religiously affiliated in Winona County?
100% of private high schools in Winona County are religiously affiliated (most commonly Lutheran Church Missouri Synod and Catholic).

Recent Articles

Private School Fees Increase Mid-Year: A Parent Action Plan
Private School Fees Increase Mid-Year: A Parent Action Plan
A 2026 parent action plan for managing mid-year private school tuition increases, including contracts, negotiation tips, and financial options.
Private School Scholarship Scams & Red Flags to Watch Out For (2026 Guide)
Private School Scholarship Scams & Red Flags to Watch Out For (2026 Guide)
Learn how to spot private school scholarship scams in 2026, including red flags, real examples, and expert tips to protect families.
Diversity in Private Schools: Progress and Obstacles in 2026
Diversity in Private Schools: Progress and Obstacles in 2026
Explore how private schools are advancing diversity in 2026, key gains made, ongoing challenges, and what families should know.