Events

Mar 1 Sat
- Boys Basketball CIF Division 1 Final - Mira Costa vs. Los Alamitos 4:30 PM (Toyota Arena, 4000 Ontario Center, Ontario, CA 91764)
  Mira Costa High School Calendar
Mar 3 Mon
- ASB 3 on 3 Basketball Tournament (Athletic Complex at Lunch)
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
Mar 4 Tue
- ASB 3 on 3 Basketball Tournament (Athletic Complex at Lunch)
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
- This Is Costa Part 2 6:30 PM – 9 PM
  Mira Costa High School Calendar
Mar 5 Wed
- ASB 3 on 3 Basketball Tournament (Athletic Complex at Lunch)
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
- All-District Choir Build-A-Bridge Concert 6 PM (Auditorium)
  Mira Costa High School Calendar
Mar 6 Thu
- ASB 3 on 3 Basketball Tournament (Athletic Complex at Lunch)
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
Mar 7 Fri
- ASB 3 on 3 Basketball Tournament (Athletic Complex at Lunch)
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
Mar 10 Mon
- ASB 3 on 3 Basketball Tournament (Athletic Complex at Lunch)
  Mira Costa High School Calendar
- CAASPP Testing Week 1
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
Mar 11 Tue
- ASB 3 on 3 Basketball Tournament (Athletic Complex at Lunch)
  Mira Costa High School Calendar
- CAASPP Testing Week 1
  Mira Costa High School Calendar
- Late Start
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
Mar 12 Wed
- ASB 3 on 3 Basketball Tournament (Athletic Complex at Lunch)
  Mira Costa High School Calendar
- CAASPP Testing Week 1
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
Mar 13 Thu
- CAASPP Testing Week 1
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
- ASB 3 on 3 Basketball Tournament Final 1:01 PM – 1:31 PM (Athletic Complex)
  Mira Costa High School Calendar
Mar 14 Fri
- CAASPP Testing Week 1
  Mira Costa High School Calendar
- SEL Week
  Mira Costa High School Calendar
- Evening of Eclectic Ensembles 6 PM (6:00pm Dinner - Cafeteria 7:00pm Show - Small Theater)
  Mira Costa High School Calendar
Mar 17 Mon
- Midterms
  Mira Costa High School Calendar
- Scholar Quiz (Lunch)
  Mira Costa High School Calendar
Mar 18 Tue
- Midterms
  Mira Costa High School Calendar
- Scholar Quiz (Lunch)
  Mira Costa High School Calendar
- ASB Interest Sessions 10:23 AM – 11:13 AM (Room 41)
  Mira Costa High School Calendar
Mar 19 Wed
- Midterms
  Mira Costa High School Calendar
- Scholar Quiz (Lunch)
  Mira Costa High School Calendar
Mar 20 Thu
- Midterms
  Mira Costa High School Calendar
- Scholar Quiz (Lunch)
  Mira Costa High School Calendar
- ASB Interest Sessions 10:23 AM – 11:13 AM (Room 41)
  Mira Costa High School Calendar
- Womens History Month Assembly 10:23 AM – 11:13 AM (Mustang Mall)
  Mira Costa High School Calendar
- Band and Orchestra Festival Concert 7 PM – 9 PM (Auditorium)
  Mira Costa High School Calendar
Mar 21 Fri
- 3rd Quarter Ends
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
- Scholar Quiz (Lunch)
  Mira Costa High School Calendar
- ASB Interest Sessions 12:47 PM – 1:17 PM (Room 41)
  Mira Costa High School Calendar
- Boys Volleyball vs. Loyola High School 4 PM – 9 PM (Loyola High School, 1901 Venice Blvd., Los Angeles, CA 90006)
  Mira Costa High School Calendar
- Comedy Sportz HSL Match 7 PM (Small Theater)
  Mira Costa High School Calendar
Mar 24 Mon
- CAASPP Testing Week 2
  Mira Costa High School Calendar
- Random Act of Kindness Week
  Mira Costa High School Calendar
- ASB Interest Sessions 12:47 PM – 1:17 PM (Room 41)
  Mira Costa High School Calendar
Mar 25 Tue
- CAASPP Testing Week 2
  Mira Costa High School Calendar
- Random Act of Kindness Week
  Mira Costa High School Calendar
- Scholar Quiz Final 9:35 AM – 10:23 AM (Auditorium)
  Mira Costa High School Calendar
- ASB Interest Sessions 1:01 PM – 1:31 PM (Room 41)
  Mira Costa High School Calendar
Mar 26 Wed
- CAASPP Testing Week 2
  Mira Costa High School Calendar
- Random Act of Kindness Week
  Mira Costa High School Calendar
- ASB Club Day #4 12:47 PM – 1:17 PM (Mustang Mall)
  Mira Costa High School Calendar
- MCHS 8th Grade Parent Meeting 5:30 PM – 6:30 PM (Webinar)
  Mira Costa High School Calendar
Mar 27 Thu
- CAASPP Testing Week 2
  Mira Costa High School Calendar
- Random Act of Kindness Week
  Mira Costa High School Calendar
Mar 28 Fri
- CAASPP Testing Week 2
  Mira Costa High School Calendar
- Random Act of Kindness Week
  Mira Costa High School Calendar
- ASB Fun Friday 12:47 PM – 1:17 PM (Mustang Mall)
  Mira Costa High School Calendar
Mar 31 Mon
- MB Legacy Open Golf Tournament 9 AM – 6:30 PM (Old Ranch Country Club, Seal Beach)
  Mira Costa High School Calendar