St. Simon Catholic Parish fosters Christ-centered discipleship through lifelong formation, open sharing of our gifts and active participation in our Church, schools, and greater community.


Weekdays:   6:30 and 8:30 am

Weekday Holidays: 9:00 am

Saturdays:  8:30 am and
5:00 pm Vigil Mass 

Sundays:   7:30, 9:00,
 11:15 am, and 5:00 pm


Saturdays,  4:00 pm in the Reconciliation Room in the Church Chapel or by appointment


Full Liturgical Calendar

Visit our School Website

Welcome to St. Simon!

Ash Wednesday

Mass and distribution of ashes occur Wednesday, February 14 at 6:30am, 8:30am and 6:30pm.

St. Patrick's Day Dinner

March 17, 2018 Dinner 6:00-8:00pm in the Parish Center.

Serve the Homeless!

We have an opportunity to provide dinner for the homeless at the Sunnyvale Cold Weather Shelter at 999 Hamlin Ct, Sunnyvale, on Monday, March 5 from 6:30-8:00pm. We need volunteers to shop, cook, and serve food. To help with this dinner, please sign up through Engage. Questions? Contact Julie McKellar at
Volunteer Agreement
Code of Conduct Agreement

Vacation Bible School (VBS) 2018

June 18-22, 2018Kids, join us this summer! Camper Registration opens March 1, 2018 - First Come, First Served. Counselor Registration March 1-28, 2018. VBS Hours: 9:00am - 12:30pm, drop off at 8:30am, extended care for the afternoon is available. All registrations are online and are available March 1.

ENGAGE!   (click here to volunteer)

Engage! is a way for you to share your talents and volunteer for a wide variety of activities and parish events. Just click the heading here and it will take you to both parish and school volunteer opportunities. 


This smartphone App takes minutes to download and it is free. It is designed to keep parishioners up to date with St. Simon Parish community events and notifications, and it will also make prayers, daily readings, and reflections accessible at all times from your phone. Church and School calendars and contact directories will be at your fingertips. You may download at any time by going to your app store on your on your smartphone.

  • Download and install "myParish App" from Android Google Play or Apple app store. (You will  need your Apple ID & Password).
  • Open the app and select "St. Simon, Los Altos" parish to receive our messages on your phone.
  • Link to "Frequently Asked Questions" support page.
  • Enjoy all the information available from MyParishApp!  

You may also download the app to your iPad by going directly to and download directly to your iPad. If you should have any questions or need any additional help please contact the rectory office,, or Jean Vecchiet at