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Heather Marsee
7th and 8th Grade Principal
Middle School English

Jim Marsh
Head of School Emeritus

Debby Massot
Head of School Executive Assistant

Karin McGrath
Upper School Special Services

Gina Meeks
Middle School World Languages

Diane Miller
Bookstore Manager

Shelley Milligan
Assistant Head of School – Institutional Advancement

Karen Minichiello
Nurse

Jacob Mohler 
Math Department Co-Chair

Cara Moore
Middle School Paraprofessional

Margaret Moore 
Upper School Math and Science

Barrett Mosbacker
Head of School

Tim Muehleisen
Assistant Dean of Students
Middle School History

Pam Mundorf
Middle School Special Services

Robert Murphy
Upper School Math

Hannah Murray
Alumni Relations Coordinator