The Lewis & Clark Montessori School draws talented & dynamic individuals from diverse backgrounds. The staff bring a wealth of experience in classrooms & life to our students and community. Every day, they show their dedication to Montessori children and education in general through their tireless work on behalf of our students.

Our staff has a combined total experience of over 100 years in Montessori education and are led by AMI Montessori-trained administrators. Our teachers are all AMI Montessori-trained and Oregon licensed or Charter School Registered. In addition, most of our guides and administrators have Master’s degrees.

Click on the images below for contact information and to learn more about our guides, assistants, administrators, and support staff.

Administrative Team

Photo of Tami O’Kinsella

Tami O’Kinsella

Montessori Coach Administration
Work Phone: (503) 427 – 0803


Tami has worked in six Montessori schools in five states over much of the last three decades. She holds an AMI Primary and Elementary Montessori teaching credential and has worked with children in Toddler, Primary, Younger, and Older Elementary classrooms. In addition, Tami has a BA in English, an M.Ed. in Curriculum and Instruction, and Washington and Oregon State Teaching Licenses at the Early Childhood through Middle School grade range.  She has also studied and worked in Special Education, and made an extensive exploration in Non-violent Communication. Tami is keenly interested in affirming the brilliance of all children and creating safe spaces for human thriving.

Children’s House & Montessori Foundations

Younger Elementary

Older Elementary

Montessori Adolescent Corps

Classroom Extensions


Student Success

Auxilary Staff