Alumni
Welcome, Cotter Alumni!
This is your place for all things Cotter. Share your latest news—whether it’s a new job, retirement, a new baby, graduation, or any milestone life brings your way. Update your contact information to stay connected with your Cotter family, check out upcoming events and class reunions, and read our latest alumni newsletter to see what fellow Ramblers are up to.
Once a Rambler… Always a Rambler!
Newsletters
More to Explore
Giving
Your generosity allows us to provide for the next generation of Cotter alums.
Events
Hall of Fame
Celebrating the achievements and lasting impact of these outstanding Cotter athletes.
Homecoming
This is your time to come back, reminisce, and celebrate everything that makes Cotter so special.
Alumni Awards
Recognizing Cotter alumni for accomplishments in science, education, humanities, business, church or community endeavors.
Annual Golf Tournament
A fun day on the links to support Catholic education in Winona! Form a team and reconnect!
Let's Connect
Contact

Michael Costello
English Teacher, Alumni Coordinator, Cross Country Coach, Junior High & High School Boys Basketball Coach
School:
507-453-5000 ext. 5103
I’d love to connect with you! Reach out to update your contact information, plan your upcoming reunion, or let me know if you’re in town and want to grab lunch.
HEF Scholarship
The Hiawatha Education Foundation (HEF) was established in 1987 by founders of the Fastenal Company. One of HEF’s funds provides scholarships to all graduates of Cotter High School, Winona, Minnesota.
The HEF Post-Secondary Scholarships were created to allow and encourage Cotter students to participate in a variety of extracurricular activities before they go on to college. The HEF Scholarships are a gift and a privilege available only to Cotter students.