2019-22 CUSD-CEA (Cupertino Education Association) (signed: January 2020)
2018-21 CUSD-CSEA (California School Employees Association, Cupertino Chapter 13) (rev: July 2021)
2015-18 CUSD-SEIU (Local 521, Service Employees International Union, CTW/CLC) (rev: Apr 2019)
