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Walnut valley Unified School District

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ALLmeansALL! Walnut Valley USD is proud to be a National Schools to Watch District with numerous National Blue Ribbon, California Gold Ribbon, and California Distinguished School awards. Our motto is KIDS FIRST... Every Student, Every Day!  

Superintendent's Cabinet


Matthew L. Witmer, Ed.D.

Deputy Superintendent of Educational Services


Matthew A. Torres, Ed.D.

Assistant Superintendent of Business Services


Diane Perez

Assistant Superintendent of Human Resources


Danny Kim, Ed.D.

Administrative Director - Human Resources


Resma Byrne, Ed.D.

Director - Educational Projects and Assessment


Jeanette Koh, Ed.D.

Director -  Educational Services


Celia Moynihan

Director -  Fiscal Services


Brandon Dade

Director -  Pupil Personnel Services and Secondary Education


Judi Koorndyk

Director -  Special Education


Ryan Gaviola

Director - Technology


Bertha Pimentel
Senior Executive Assistant to the Superintendent