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Cotter Schools Photo #8

Cotter Schools

1115 W Broadway Street
Winona, MN 55987
Cotter is a diverse Catholic School community of faith, scholarship and service.
Cotter is a Catholic day and boarding college preparatory school.
Our diverse school community includes students with wide ranging talents and interests.
Cotter faculty and staff assist students of all abilities as they strive to achieve their personal best.
Students receive an excellent education with close attention given to their individual needs. Cotter provides students with a challenging and supportive school environment with teachers who are passionate about teaching and assisting students become young men and woman of character.
This care and enthusiasm inspires students to strive for success.

Quick Stats (2025)

  • Top Ranked MN School
  • Grades: Prekindergarten-12
  • Enrollment: 940 students
  • Yearly Tuition: $38,000
  • Acceptance rate: 94%
  • Average class size: 16 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

Cotter Schools ranks among the top 20% of private schools in Minnesota for:

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-12
ADD/ADHD Support
Yes
Year Founded
1911
School Calendar

Student Body

Total Students
940 students
Student Body Type
Co-ed
% Students of Color
34%
State avg.: 22%
Students by Grade
Cotter Schools Student By Grade

Academics and Faculty

Total Classroom Teachers
27 teachers
Student : Teacher Ratio
35:1
National avg.:
% Faculty w/Advanced Degree
86%
Average Class Size
16 students
Number of AP Courses
10 courses
List of Courses Offered
Advanced Courses
AP Biology, AP Calculus AB, AP Calculus BC, AP Computer Science A, AP Human Geography, AP Language & Composition, AP Literature & Composition, AP Physics, AP United States Government, AP US History
Average SAT score
1138
(Out of 1600)
Average ACT score
24
(Out of 36)
Matriculation DataMatric. Data
Classroom Dress Code
Casual
Collared shirt, Khaki pants, shorts or skirts

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Domestic Boarding - $38,000 International Tuition Rate - $55,000 (All inclusive - tuition, room and board, insurance, activities, travel from local airport to school, sports fees and testing)
% on Financial Aid
30%
Acceptance Rate
94%
National avg.: 85%
Admissions Director
Jeff Novakoski
Admissions Associate
Celia Kaiser

Sports

Extracurriculars

Total ExtracurricularsTotal Extra-curric.
26 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Academic WorldQuest, Active Minds, Bike Lab, Campus Ministry, Debate Team, Histroy Club, Math Team, Mock Trial, Model Legislature, National Honor Society, Parmies Knitting Club, Personal Finance Decathlon, Photography Club, Spanish Club, Speech Team, Student Council, Yearbook

Arts and Music Programs:
Drama, Marching Band, Music Listening, Music Ministry, Musical Theater, One Act Play, Pep Band, Show Choir, Theater

School Notes

  • Founded in 1911, Cotter Schools, is a private, co-educational day and boarding school located in Winona, Minnesota, USA. Cotter Schools serves motivated and engaged students from 16 months through grade 12. Cotter Schools offers boarding for students in grades 7-12. With over 1,000 students from the Winona area and from over 14 countries around the world. Together, we are Cotter!At Cotter Schools, our mission is to challenge students to achieve their full potential and use their lives in the service of others. Our interdisciplinary, liberal arts education helps students develop skills in critical thinking, collaboration, communication, and creativity, preparing them to meet the needs of an ever-changing world.More than 98 percent of our students go on to college and attend some of the best schools in the country. Our curriculum includes numerous honors and Advanced Placement courses that offer a more rigorous curriculumand the potential for earning college credit.At Cotter Schools, you'll experience faith and community, excellence in education, individualized attention, and opportunities to grow. Our goal is to challenge, support, and inspire our students! Cotter is, and always will be, a place where we challenge YOU to be the difference!
  • MISSION:
  • Cotter Schools challenges students to achieve their full potential and use their lives in the service of others.
  • BELIEFS:
  • -As a Catholic learning community, we believe: God is present in all creation.
  • -Each person is valuable and deserves respect.
  • -Education prepares peopleto build a better world.
  • -In community, everyone grows.
  • COTTER CORE VALUES:
  • - Community
  • - Faith
  • - Service
  • - Respect
  • Sample of notable school alumni/alumnae:
    • Bob Kierlin '57 - Founder of Fastenal Company, a $7.5 Billion Fortune 500 company.
    • Damien Fair '94 - Was awarded a MacArthur "Genius Grand" for his work on stydying the brain while at rest.
    • Jay Carrol '80 - Founder and CEO of Carroll Management Consultants and SeQuel Response. Also played as a tightend for the Tampa Bay Buccaneers and Minnesota Vikings ('84-'86)
    • Andy Ballard '01 - A Nobel Prize winner in Chemistry for developing a program which, using artificial intelligence, solved the riddle of predicting protein structures.
    • Chris Green '91 - Top 5 trial lawyers in Massachusetts and top 50 trial lawyers in the USA.
Source: Verified school update

Frequently Asked Questions

How much does Cotter Schools cost?
Cotter Schools's tuition is approximately $38,000 for private students.
What is the acceptance rate of Cotter Schools?
The acceptance rate of Cotter Schools is 94%, which is higher than the national average of 91%.
Who are famous alumni from Cotter Schools?
Cotter Schools famous alumni include: Bob Kierlin '57, Damien Fair '94, Jay Carrol '80, Andy Ballard '01 and Chris Green '91.
What sports does Cotter Schools offer?
Cotter Schools offers 20 interscholastic sports: Ballet, Baseball, Basketball, Cheering, Cross Country, Dance, Diving, Football, Golf, Gymnastics, Ice Hockey, Nordic Skiing, Soccer, Softball, Swimming, Tennis, Track and Field, Volleyball, Weightlifting and Wrestling. Cotter Schools is ranked as one of the top 20% of private schools in Minnesota for most sports offered.
What is Cotter Schools's ranking?
When is the application deadline for Cotter Schools?
The application deadline for Cotter Schools is rolling (applications are reviewed as they are received year-round).

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Quick Stats (2025)

  • Top Ranked MN School
  • Grades: Prekindergarten-12
  • Enrollment: 940 students
  • Yearly Tuition: $38,000
  • Acceptance rate: 94%
  • Average class size: 16 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Minnesota is $8,196 for elementary schools and $14,579 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Minnesota is 91% (read more about average acceptance rates across the country).

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