Who's Who at Centennial Middle School
Principals and Administrators
Josh Rosenbach
Principal
360-563-4525
Angela Collins
Assistant Principal & Athletics
360-563-4527
Tim Granger
Assistant Principal
360-563-4528
Support Staff
Wendy Floyd
Registrar
Registrar's Office
360-563-4528
Christy Martin
Main Office Secretary & Health Room Assistant
360-563-4526
360-563-4535
Health Room
Kerry Plantz
Administrative Assistant & Bookkeeper
360-563-4538
Debbie Smith
Administrative Assistant Attendance & Athletics
360-563-4527
Contact Us
Centennial Middle School
3000 S. Machias Road
Snohomish, WA 98290
Main Office
360-563-4525
Attendance Line
360-563-4534
Fax
360-563-4585