Photo Album
- 1954, 55, 56 and 57 Class Reunion
- 1963 Class Reunion - 50th
- 1964 Class Reunion - 50th
- 1972 Class Reunion
- 1982 Class Reunion
- 1984 25th Class Reunion
- 1987 Class Reunion
- 1989 & 1990 Class Reunion
- 2008-2009 Homecoming, Alumni at Reception
- 2008-2009 Our New Campus
- 2009 Alumni Basketball Game
- 2009 Homecoming
- 2009 MSHS Donor Briefing
- 2009-2010 Track
- 2010 1101-07 Homecoming
- 2010 8th Grade Visit
- 2010 A Night of A Thousand Stars
- 2010 Alumni Baseball Game
- 2010 Blood Drive
- 2010 Fall Sports Mass
- 2010 May Crowning
- 2010 Petrich Eagle Scout Project
- 2010 Sadie Hawkins
- 2010 Senior Class TreeCare Day
- 2010 Vocation Day
- 2010-11 Boys Baseball
- 2010-11 Boys Soccer
- 2010-11 Cross Country
- 2010-11 Football
- 2010-11 Freshmen Day of Prayer
- 2010-11 Girls Soccer
- 2010-11 Girls Softball
- 2010-11 Girls Volleyball
- 2010-11 Junior Celebration Mass
- 2010-11 Senior Color Mass
- 2010-11 Senior Retreat
- 2010-11 Senior/Junior Day of Prayer
- 2010-11 Welcome Dance
- 2010-11 Welcome New Students Rally
- 2010-2011 Bowling Club
- 2011 Big Sunday at the Elementary School
- 2011 Homecoming
- 2011 Parish Fiesta
- 2012 Big Sunday
- 2012 Christian Care Giveaway
- 2012 Latin IV visits Getty Villa
- 2012 Marian Celebration
- 2013 A Night of a Thousand Stars
- 2013 Christmas Spirit Week
- 2013 Environmental Leadership Award
- 2013 Habemus Papam
- 2013 Marine Science Field Trip
- 2013 NEHS Chess Tournament
- 2013 Roses Gifts at the Manger
- 2013 Senior Retreat
- 2013 Veterans Day Ceremony
- 2014 Campus Clean-up Day
- 2014 Christmas Spirit Week
- 2014 MSHS Travels to Spain
- 2014 Roses and Squires NYE Party at Little Sisters
- 2015 Homecoming
- 2015 Roses and Squires NYE Party at Little Sisters
- 2015 Seniors Clean-up Day
- 2015 Veterans Day Celebration
- 2017 - 2018 Life Chain
- 2017-2018 "One Life LA"
- 2017-2018 Junior Day of Prayer
- 2017-2018 Junior Ring
- 2017-2018 Our Lady of Fatima Celebration
- 2017-2018 Senior Color Day
- 2017-2018 Veterans Day Celebration
- 2017-2018 Welcome Week/Eclipse
- 2018-2019 Veterans' Day Celebration
- 2022 Baccalaureate Mass
- 2023 Junior Mass Celebration
- Junior Celebration Mass, Class of 2011
- LAFD Company 48 Installs MSHS Flag Pole
- Mary Star High School logo
- Other
- Sacramental Life