We are Cotter! You will be part of an international learning community, featuring a full ESL program, exceptional Math and Science programming, and a beautiful, safe campus located in Winona, Minnesota. As a Catholic school, we believe in the potential of every child. Students have access to premier academic and athletic facilities and an energetic, talented faculty. Graduates have college acceptances into top-50 ranked universities, benefiting from our ESL program and 10 AP & Honors course offerings.