Admission Requirements

  • A student entering Kindergarten must be at least 5 years old as of September 1.
  • Preference is given to siblings, members of St. Catherine of Siena Parish, Roman Catholics, and then other denominations.
  • A passing score on the Kindergarten Readiness Test is required before acceptance.
  • A parent interview with the principal is required before a student is admitted into the school.
  • For admission to grades 1-8, presentation of a satisfactory academic and conduct record in the school last attended must be submitted to the principal.

Admission Form

School Tour Dates:

Please fill out our form to attend an In Person Tour. Our admissions team looks forward to starting a conversation with you!

In-Person School Tours begin at 9:00am (limit 10 people)

  • October 20th
  • November 3rd
  • November 12th
  • November 17th
  • December 2nd
  • December 9th

In person tours participants also need to register below and sign the Visitor Agreement which is attached

All tours begin at 9:00am. Click here to register for a tour, or you may

call the school office at 650.344.7176 or email us at to schedule a tour.

STCOS Visitor Agreement