Kathryn Parker is the head teacher of Yellow Door and has been at MCS since 2010. She completed her Montessori training in early childhood studies at the Montessori Teacher Education Center, San Francisco Bay Area. Katy also hold a Montessori Certificate of Studies from NAMTA in adolescent studies. In addition, she completed the Montessori Teacher Assistant workshop. Before coming to MCS, Kathryn was the lead house parent and athletic director for Montessori High School at University Circle. She has been involved with Montessori for nearly 20 years, working with age groups from 18 months to 18 years old.