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 Cathy Shaddix

Cathy Shaddix

Dean of Student Success
Work Phone: (503) 427 – 0803


Cathy is the mother of two Lewis & Clark Montessori students. Cathy earned an AAS in Early Childhood Education at MHCC and a BS in Human Development with minors in Elementary and Early Childhood Education from Warner Pacific. She has been an Oregon licensed teacher for over 20 years. Some work highlights include time as an instructor for Mad Science of Portland and Vancouver, a teacher in a toddler program, and teaching multiple subjects to middle school students at a school with 32 home languages.

Children’s House & Montessori Foundations

Younger Elementary

Older Elementary

Montessori Adolescent Corps

Classroom Extensions


Student Success

Auxilary Staff