Events

Jan 1 Tue
- Christmas Vacation - No School
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- School Office Closed - New Year's Day
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Jan 2 Wed
- Christmas Vacation - No School
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- Holiday Office Hours - 8am-12pm 8 AM – 12 PM
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- Boys' Soccer (JV): MSHS vs St. Anthony 1:30 PM (Daniels Field)
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- Boys' Soccer (Varsity): MSHS vs St. Anthony 3 PM (Daniels Field)
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- Boys' Basketball (Frosh/Soph): MSHS @ Verbum Dei 4 PM (Verbum Dei HS)
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- Boys' Basketball (JV): MSHS @ Verbum Dei 5:30 PM (Verbum Dei HS)
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- Boys' Basketball (Varsity): MSHS @ Verbum Dei 7 PM (Verbum Dei HS)
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Jan 3 Thu
- Christmas Vacation - No School
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- Holiday Office Hours - 8am-12pm 8 AM – 12 PM
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- Girls' Basketball (JV): MSHS @ St. Genevieve 5:30 PM (St. Genevieve HS)
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- Girls' Basketball (Varsity): MSHS @ St. Genevieve 7 PM (St. Genevieve HS)
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Jan 4 Fri
- Christmas Vacation - No School
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- Holiday Office Hours - 8am-12pm 8 AM – 12 PM
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- Boys' Soccer (JV): MSHS vs St. Genevieve 1:30 PM (Daniels Field)
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- Boys' Soccer (Varsity): MSHS vs St. Genevieve 3 PM (Daniels Field)
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- Boys' Basketball (Frosh/Soph): MSHS @ St. Pius/Matthias 4 PM (St. Pius/Matthias)
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- Boys' Basketball (JV): MSHS @ St. Pius/Matthias 5:30 PM (St. Pius/Matthias)
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- Boys' Basketball (Varsity): MSHS @ St. Pius/Matthias 7 PM (St. Pius/Matthias)
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Jan 5 Sat
- Christmas Vacation - No School
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- Girls' Basketball (Varsity): MSHS @ Pomona Catholic 6:30 PM (Pomona Catholic)
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Jan 6 Sun
- Christmas Vacation - No School
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Jan 7 Mon
- Minimum Day Schedule - 12:09 Dismissal - Faculty Meeting 8 AM – 12:09 PM
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- School Resumes 8 AM – 12:09 PM
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Jan 8 Tue
- Block Schedule (Periods 3-1)
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- Girls' Soccer (Varsity): MSHS vs Cantwell 3 PM (Daniels Field)
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- Girls' Basketball (Varsity): MSHS vs St. Bernard 7:30 PM (MSHS)
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Jan 9 Wed
- Block Schedule (Periods 6-4)
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- Boys' Soccer (JV): MSHS @ Bosco Tech 1:15 PM (Bosco Tech)
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- Boys' Soccer (Varsity): MSHS @ Bosco Tech 3:15 PM (Bosco Tech)
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- Boys' Basketball (Frosh/Soph): MSHS vs Salesian 4 PM (MSHS)
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- Boys' Basketball (JV): MSHS vs Salesian 5:30 PM (MSHS)
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- Boys' Basketball (Varsity): MSHS vs Salesian 7 PM (MSHS)
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Jan 10 Thu
- Girls' Soccer (Varsity): MSHS vs St. Paul 3 PM (Daniels Field)
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- Girls' Basketball (JV): MSHS @ St. Pius/Matthias 5:30 PM (St. Pius/Matthias HS)
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- Girls' Basketball (Varsity): MSHS @ St. Pius/St. Matthias 7 PM (St. Pius/Matthias)
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Jan 11 Fri
- Adoration Schedule - Dress Uniform
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- Boys' Soccer (JV): MSHS vs St. Monica 1:30 PM (Daniels Field)
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- Boys' Soccer (Varsity): MSHS vs St. Monica 3 PM (Daniels Field)
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- Girls' Basketball (JV): MSHS vs Harbor Teacher Prep 3:30 PM (MSHS)
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- Boys' Basketball (Frosh/Soph): MSHS @ St. Monica 4 PM (St. Monica HS)
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- Boys' Basketball (JV): MSHS @ St. Monica 5:30 PM (St. Monica HS)
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- Boys' Basketball (Varsity): MSHS @ St. Monica 7 PM (St. Monica HS)
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Jan 12 Sat
- High School Placement Test (MSHS Gym)
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Jan 14 Mon
- Minimum Day Schedule - 12:09 Dismissal - Faculty Inservice
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- Boys' Soccer (JV): MSHS vs St. Paul 1:30 PM (Daniels Field)
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- Boys' Soccer (Varsity): MSHS vs St. Paul 3 PM (Daniels Field)
  Entire School Calendar
Jan 15 Tue
- Block Schedule (Periods 3-1)
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- Girls' Basketball (JV): MSHS vs Ontario Christian 3:30 PM (MSHS)
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- Girls' Soccer (Varsity): MSHS @ St. Pius/Matthias 5 PM (St. Pius/Matthias )
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Jan 16 Wed
- Block Schedule (Periods 6-4)
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- Boys' Soccer (JV): MSHS @ St. Anthony 3 PM (Clark Field)
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- Boys' Basketball (Frosh/Soph): MSHS vs Bosco Tech 4 PM (MSHS)
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- Boys' Soccer (Varsity): MSHS @ St. Anthony 4:30 PM (Clark Field)
  Entire School Calendar
- Boys' Basketball (JV): MSHS vs Bosco Tech 5:30 PM (MSHS)
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- Boys' Basketball (Varsity): MSHS vs Bosco Tech 7 PM (MSHS)
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Jan 17 Thu
- Assembly Schedule - Academic Recognition Assembly - Dress Uniform
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- Girls' Basketball (JV): MSHS vs St. Genevieve 5:30 PM (MSHS)
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- Girls' Basketball (Varsity): MSHS vs St. Genevieve 7 PM (MSHS)
  Entire School Calendar
Jan 18 Fri
- Boys' Soccer (JV): MSHS @ St. Genevieve (El Clariso Community Regional Park)
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- Boys' Soccer (Varsity): MSHS @ St. Genevieve (El Clariso Community Regional Park)
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- Last Day for Schedule Changes
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- Spirit Shirt Day
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- Girls' Soccer (Varsity): MSHS vs Santa Clarita Christian 3 PM (Daniels Field)
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- Boys' Basketball (Frosh/Soph): MSHS vs Verbum Dei 4 PM (MSHS)
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- Boys' Basketball (JV): MSHS vs Verbum Dei 5:30 PM (MSHS)
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- Boys' Basketball (Varsity): MSHS vs Verbum Dei 7 PM (MSHS)
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Jan 19 Sat
- Walk for Life
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Jan 21 Mon
- No School - Martin Luther King Jr. Holiday -School Office Closed
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Jan 22 Tue
- Block Schedule (Periods 3-1)
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- Boys' Soccer (JV): MSHS vs Pacific Lutheran 1:30 PM (Daniels Field)
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- Girls' Soccer (Varsity): MSHS vs St. Pius/Matthias 3 PM (Daniels Field)
  Entire School Calendar
- Boys' Basketball (Frosh/Soph): MSHS vs Vistamar 4 PM (MSHS)
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- Girls' Basketball (JV): MSHS vs Bishop Montgomery 5:30 PM (MSHS)
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- Girls' Basketball (Varsity): MSHS vs Pomona Catholic 7 PM (MSHS)
  Entire School Calendar
Jan 23 Wed
- Block Schedule (Periods 6-4)
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- Boys' Soccer (JV): MSHS vs Bosco Tech 1:30 PM (Daniels Field)
  Entire School Calendar
- Boys' Soccer (Varsity): MSHS vs Bosco Tech 3 PM (Daniels Field)
  Entire School Calendar
- Boys' Basketball (Frosh/Soph): MSHS vs St. Pius/Matthias 4 PM (MSHS)
  Entire School Calendar
- Boys' Basketball (JV): MSHS vs St. Pius/Matthias 5:30 PM (MSHS)
  Entire School Calendar
- Boys' Basketball (Varsity): MSHS vs St. Pius/Matthias 7 PM (MSHS)
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Jan 24 Thu
- Junior Day of Prayer
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- Girls' Basketball (Varsity): MSHS @ St. Bernard 7 PM (St. Bernard HS)
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Jan 25 Fri
- Special Minimum Day Mass Schedule - Junior Celebration Mass - Dress Uniform
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- Boys' Soccer (JV): MSHS @ St. Monica 3:30 PM (Airport Park)
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- Boys' Basketball (Frosh/Soph): MSHS @ Salesian 4 PM (Salesian HS)
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- Boys' Basketball (JV): MSHS @ Salesian 5:30 PM (Salesian HS)
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- Boys' Basketball (Varsity): MSHS @ Salesian 7 PM (Salesian HS)
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Jan 26 Sat
- High School Make-Up Placement Test 8 AM (MSHS Gym)
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- Girls' Soccer (Varsity): MSHS @ Cantwell 10 AM (Cantwell)
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Jan 28 Mon
- Special Dress Day - Student Appreciation Day
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- Boys' Basketball (Frosh/Soph): MSHS vs St. Monica 4 PM (MSHS)
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- Girls' Soccer (Varsity): MSHS @ St. Paul 5 PM (St. Paul)
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- Boys' Basketball (JV): MSHS vs St. Monica 5:30 PM (MSHS)
  Entire School Calendar
- Boys' Basketball (Varsity): MSHS vs St. Monica 7 PM (MSHS)
  Entire School Calendar
Jan 29 Tue
- Block Schedule (Periods 3-1)
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- Parent Appreciation Day
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- Boys' Soccer (JV): MSHS @ St. Paul 3 PM (St. Paul HS)
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- Boys' Soccer (Varsity): MSHS @ St. Paul 5 PM (St. Paul HS)
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- Girls' Basketball (JV): MSHS vs St. Pius/St. Matthias 5:30 PM (MSHS)
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- Girls' Basketball (Varsity): MSHS vs St. Pius/St. Matthias 7 PM (MSHS)
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Jan 30 Wed
- Block Schedule (Periods 6-4)
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- Desserts for Dollars Fundraiser Begins
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- Teacher Appreciation Day
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- Boys' Basketball (Frosh/Soph): MSHS @ Bosco Tech 4 PM (Bosco Tech HS)
  Entire School Calendar
- Boys' Basketball (JV): MSHS @ Bosco Tech 5:30 PM (Bosco Tech HS)
  Entire School Calendar
- Boys' Basketball (Varsity): MSHS @ Bosco Tech 7 PM (Bosco Tech HS)
  Entire School Calendar
Jan 31 Thu
- Mass Schedule - Dress Uniform - Catholic Schools Week Mass
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