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Thank you for your interest in Cotter Schools! Check back often for updates.

Current Job Openings

JNR Building Secretary

Cotter Schools is seeking applicants for a secretary to work in our John Nett Rec building. The JNR Building Secretary performs an essential role in the function of Cotter Schools by completing a variety of clerical, supportive, and administrative duties. 

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High School Teachers

2022-23 School Year

  • Part-time High School Engineering teacher (FTE TBD)  
  • Physical-Science (1.0 FTE)



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Elementary & Early Childhood Teachers

2022-23 School Year

  • Elementary Teacher (1.0 FTE)
  • Elementary (Grades 1-6) Music Teacher (1.0 FTE)


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food service director

Cotter Schools is seeking a Food Service Director to contribute to the fulfillment of the Cotter mission by managing all kitchen-related operations at all Cotter School locations. 



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Lead Montessori Teacher

Cotter Schools is seeking a Lead Teacher for the Children’s House (3-6) Montessori classroom to work collaboratively with a co-lead teacher and a small staff of assistant teachers and aides to oversee and execute all aspects of a high fidelity year-round Montessori learning environment.

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full-time Custodian

Cotter Schools is seeking a full-time second shift Custodian to be responsible for the cleaning & upkeep of Cotter buildings & grounds.




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Working at Cotter

Guided by Catholic beliefs & values

Cotter Schools is a private, independent, coeducational school located in Winona, Minnesota, and guided by Catholic beliefs and values since 1911. We serve all ages from 16 months to Grade 12 and challenge students to achieve their full potential and use their lives in service of others. As an international Catholic learning community, we believe: 

  • God is present in all creation. 
  • Each person is valuable and deserves respect. 
  • Education prepares people to build a better world. 
  • In community, everyone grows. 

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