Events

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