Events

Mar 1 Fri
- Acceptance Letters Sent to Class of 2023
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Softball (Varsity): MSHS @ Ontario Christian Tournament
  (Ontario Christian HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
- Baseball (JV): MSHS vs St. Paul
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)
- Baseball (Varsity): MSHS @ St. Paul
  3:15 PM (St. Paul )
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
Mar 2 Sat
- Boys' Volleyball (Varsity): MSHS @ Chadwick Tournament
  (Chadwick HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball
- Softball (Varsity): MSHS @ Ontario Christian Tournament
  (Ontario Christian HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
- Baseball (Varsity): MSHS @ St. Paul Tournament - La Salle
  5 PM (Arcadia County Park)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
Mar 4 Mon
- Minimum Day Schedule - 12:09 Dismissal - Faculty Meeting
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Golf @ Cathedral
  3 PM (Griffith Park Harding Golf Course)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Golf
Mar 5 Tue
- Carnivale Celebration
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Regular Schedule (Periods 1-6)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Softball (Varsity): MSHS @ Palos Verdes
  3:15 PM (Palos Verdes HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
- Boys' Volleyball (JV): MSHS @ Chadwick
  3:30 PM (Chadwick HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball (JV)
- Boys' Volleyball (Varsity): MSHS @ Chadwick
  4:30 PM (Chadwick HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball
Mar 6 Wed
- Ash Wednesday - Day of Fasting & Abstinence
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Mass Schedule (periods 6-1) - Dress Uniform
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Track & Field @ St. Genevieve
  (St. Pius/Matthias HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Track & Field
- Golf vs Bosco Tech
  2:30 PM (Harbor Park Golf Course)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Golf
- Softball (JV): MSHS vs San Pedro
  3:15 PM (MSHS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball (JV)
Mar 7 Thu
- Baseball (Varsity): MSHS vs POLA
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
- Softball (JV): MSHS @ Ontario Christian
  3:15 PM (Ontario Christian HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball (JV)
- Softball (Varsity): MSHS @ St. Genevieve
  3:15 PM (St. Genevieve HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
Mar 8 Fri
- Abstinence from Meat
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Last Day of Quarter
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Pupil Free Day (Faculty Faith Formation)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
Mar 9 Sat
- SAT
  (Various Locations)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Baseball (Varsity): MSHS @ St. Paul Tournament - Crean Lutheran
  11 AM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
Mar 10 Sun
- Spring Sports Mass, Breakfast & Bake Sale
  9 AM – 11:30 AM (Mary Star Parish Church and Auditorium)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Entire Non-Athletic Calendar
  - Fundraising Calendar
  - Boys' Baseball (Varsity)
  - Boys' Baseball (JV)
  - Boys' Baseball (Frosh)
  - Girls' Softball
  - Girls' Softball (JV)
  - Girls' Softball (Frosh)
  - Golf
  - Golf (JV)
  - Swim
  - Swim (JV)
  - Swim (Frosh)
  - Track & Field
  - Track & Field (JV)
  - Track & Field (Frosh)
  - Boys' Volleyball
  - Boys' Volleyball (JV)
  - Boys' Volleyball (Frosh)
Mar 11 Mon
- Teacher Grades Due
  8 AM
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Golf @ La Salle
  3 PM (Brookside Golf Course)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Golf
Mar 12 Tue
- Block Schedule (Periods 3-1)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Baseball (JV): MSHS @ Bishop Montgomery
  3:15 PM (Bishop Montgomery HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)
- Baseball (Varsity): MSHS vs Bishop Montgomery
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
- Softball (Varsity): MSHS vs St. Monica
  3:15 PM (MSHS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
- Boys' Volleyball (JV): MSHS vs WISH Charter
  4 PM (MSHS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball (JV)
Mar 13 Wed
- Block Schedule (Periods 6-4)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Boys' Volleyball (Varsity): MSHS @ Orangewood Academy
  (Orangewood Academy)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball
- Report Cards Posted on PowerSchool
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Golf vs St. Paul
  2:30 PM (Harbor Park Golf Course)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Golf
- Softball (JV): MSHS @ Firebaugh
  3:15 PM (Firebaugh HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball (JV)
Mar 14 Thu
- Boys' Volleyball (Varsity): MSHS @ Orangewood Academy
  (Orangewood Academy)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball
- Pi Day
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Softball (Varsity): MSHS @ Bishop Montgomery
  3:15 PM (Bishop Montgomery HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
- Incoming Freshmen Registration - By Appointment Only
  5 PM – 7 PM (MSHS Gym)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
Mar 15 Fri
- Abstinence from Meat
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Re-Registration Day - By Appointment Only
  8 AM – 12 PM (MSHS Gym)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Baseball (JV): MSHS @ St. Anthony
  3:15 PM (Clark Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)
- Baseball (Varsity): MSHS vs St. Anthony
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
Mar 16 Sat
- Boys' Volleyball (Varsity): MSHS @ San Pedro Tournament
  (San Pedro HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball
- Baseball (Varsity): MSHS @ St. Paul Tournament - Whittier
  11 AM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
Mar 18 Mon
- ASB Intent to Run Forms Available
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- No School - Bishop's Day Off
  - Entire School Calendar
  - Entire Non-Athletic Calendar
Mar 19 Tue
- Archdiocesan Christian Service Mass
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Mass Schedule - Dress Uniform
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Baseball (JV): MSHS @ St. Paul
  3:15 PM (St. Paul HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)
- Baseball (Varsity): MSHS vs St. Paul
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
- Softball (JV): MSHS @ Rio Hondo Prep
  3:15 PM (Rio Hondo Prep)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball (JV)
- Softball (Varsity): MSHS @ Pomona Catholic
  3:15 PM (Pomona Catholic HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
- Boys' Volleyball (Varsity): MSHS @ Fairmont Prep
  4 PM (Fairmont Prep HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball
Mar 20 Wed
- Regular Schedule (Periods 6-1)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Track & Field vs St. Bernard
  (St. Pius/Matthias HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Track & Field
- Spring Blood Drive
  8:30 AM – 2:30 PM
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Swim League Meet
  1 PM (Brenda Villa Aquatics)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Swim
Mar 21 Thu
- Regular Schedule (Periods 1-6)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Spirit Shirt Day - Youth Day
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Softball (Varsity): MSHS @ St. Anthony
  3:15 PM (Lisa Fernandez Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
- Boys' Volleyball (JV): MSHS vs Hawthorne M&S
  4 PM (MSHS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball (JV)
- Boys' Volleyball (Varsity): MSHS vs Hawthorne M&S
  5 PM (MSHS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball
Mar 22 Fri
- Abstinence from Meat
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Religious Ed Congress
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Stations of the Cross
  2:30 AM
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Baseball (JV): MSHS vs St. Paul
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)
- Baseball (Varsity): MSHS @ St. Paul
  3:15 PM (St. Paul HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
- Softball (JV): MSHS vs St. Anthony
  3:15 PM (MSHS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball (JV)
Mar 23 Sat
- Religious Ed Congress
  - Entire School Calendar
  - Entire Non-Athletic Calendar
Mar 24 Sun
- Religious Ed Congress
  - Entire School Calendar
  - Entire Non-Athletic Calendar
Mar 25 Mon
- ASB Intent to Run Forms Due
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Block Schedule (Periods 3-1)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Baseball (JV): MSHS vs Salesian
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)
- Baseball (Varsity): MSHS @ Salesian
  3:30 PM (East LA College)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
Mar 26 Tue
- Block Schedule (Periods 6-4)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Softball (JV): MSHS @ Torrance
  3:15 PM (Wilson Park)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball (JV)
- Boys' Volleyball (JV): MSHS @ Firebaugh
  4 PM (Firebaugh HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball (JV)
- Boys' Volleyball (Varsity): MSHS @ Firebaugh HS
  5 PM (Firebaugh HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Volleyball
Mar 27 Wed
- MSHS SAT School Day
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Prom Bids Go on Sale
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Regular Schedule (Periods 1-6)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Track & Field vs Verbum Dei
  (St. Pius/Matthias HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Track & Field
- Baseball (JV): MSHS @ Salesian
  3:15 PM (Whittier Narrows)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)
- Baseball (Varsity): MSHS vs Salesian
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
- Mandatory Parent Prom Meeting
  7 PM (MSHS Gym)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
Mar 28 Thu
- Star Academic Luncheon
  12 PM (MSHS Gym)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Baseball (Varsity): MSHS @ Salesian
  3:15 PM (Bosco Tech)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (Varsity)
- Softball (Varsity): MSHS @ St. Monica
  3:15 PM (St. Monica HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Girls' Softball
Mar 29 Fri
- Abstinence from Meat
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Adoration Schedule (Christian Service Assembly)
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Stations of the Cross
  2:30 PM
  - Entire School Calendar
  - Entire Non-Athletic Calendar
- Baseball (JV): MSHS vs Salesian
  3:15 PM (Fromhold Field)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)
Mar 30 Sat
- Baseball (JV): MSHS @ North Torrance
  11 AM (North Torrance HS)
  - Entire School Calendar
  - Entire Athletic Calendar
  - Boys' Baseball (JV)