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!

Parish Activities:

Rummage Sale

September 13 from 10:00am to 4:00pm and September 14 from 9:00am to 2:00pm. Join us making donations, helping and for the sale.

Annual Children's Faith Formation and Youth Ministry 

We are grateful for the parents who have already registered their child/children. Below are the Children (3 - 5th grade) and Youth Ministry (Middle and High School)  Faith Formation Sessions (please note that Preschool parents have four options for registration).

- PFF Sundays, 8:55 - 10:05 a.m. (during 9:00 a.m. Mass)
- PFF Sundays, 8:55 - 11:10 a.m. (during 9:00 a.m. Mass and 10:00 - 11:10 a.m. CFF)
- PFF or CFF (3-11 years old) - Sundays, 10:00 - 11:10 a.m.
- PFF or CFF (3-11 years old) - Tuesdays, 6:15 - 7:15 p.m.
- Source Middle School YM for grades 6-8 - Sundays, 3:30 - 5:00 p.m.
- Summit High SchoolYM for grades 9-12 - Sundays, 6:00 - 8:30 p.m.

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