Principal

Sunny Sinco

For the 2026-27 school year, Sunny Sinco will serve as acting principal at Cascade Middle School, creating a one-year assistant principal vacancy.

 Ms. Sinco has served as Cascade's assistant principal since 2022. Before that, she was a principal with Impact Public Schools and previously served at Cascade as a success dean and administrative intern. 

She holds a bachelor's degree in political science from the University of California and a master’s degree in curriculum and instruction from the University of Washington. Ms. Sinco earned her administrator certificate from the University of Washington.

Thank you for supporting Ms. Sinco in leading Cascade for the year ahead.