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Contact Us

Main Phone: (650) 851-8221 Fax: (650) 851-2839

Address: 302 Portola Road, Portola Valley, CA 94028


Director of Admissions: Al Zappelli, Director of Admission:

Director of Athletics: Mark Stogner, Athletics Director:

Director of Communications: Kelly Sargent

Monastic Community: Martin Mager, OSB, Superior:

Head of School: Tim Molak:

Head of School of Upper School/Academic Dean: Brian Schlaak

Dean of Students: Matt Lai

Middle School Head: Caitha Ambler

Director of Finance and Operations: Josie Castaneda

Director of Develoment: Siobhan Lawlor

Associate Director of Development, Annual Giving: Suzanne Couch

Alumni Relations Coordinator: Erin Irber

Director of College Counseling, Dot Kowal


Current community – Please check the parent or student portals for a complete directory.