Events

Oct 1 Wed
- Club Day 12:47 PM – 1:17 PM (Mustang Mall)
  Mira Costa High School Calendar
Oct 2 Thu
- Local Holiday - No School
  Mira Costa High School Calendar
Oct 3 Fri
- Retake Picture Day for Students and Staff 7:30 AM – 2 PM (Auditorium Lobby )
  Mira Costa High School Calendar
- Coffee With the Counselors 9:30 AM – 10:30 AM (Front Office )
  Mira Costa High School Calendar
- ASB Fun Friday 12:47 PM – 1:17 PM (Mustang Mall)
  Mira Costa High School Calendar
- Varsity Football vs. Lawndale - Cheer, Dance & Band Senior Recognition Night and Middle School Night 7 PM – 9 PM (Waller Stadium)
  Mira Costa High School Calendar
Oct 4 Sat
- MB Hometown Fair
  Mira Costa High School Calendar
Oct 5 Sun
- MB Hometown Fair
  Mira Costa High School Calendar
Oct 7 Tue
- MCHS Diversity Assembly Day (moved from 10/09/25)
  Mira Costa High School Calendar
Oct 9 Thu
- Club Rush 10:23 AM – 11:13 AM (Mustang Mall)
  Mira Costa High School Calendar
Oct 10 Fri
- Art Night 5 PM – 7 PM (Quad outside Room 109)
  Mira Costa High School Calendar
- Comedy Sportz HSL Match 7 PM (Small Theater)
  Mira Costa High School Calendar
Oct 11 Sat
- PSAT 8 AM
  Mira Costa High School Calendar
- Homecoming Dance 7 PM – 10 PM
  Mira Costa High School Calendar
Oct 13 Mon
- Homecoming Spirit Week ( )
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
Oct 14 Tue
- Homecoming Spirit Week ( )
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
- MCHS Swim Tryouts 2:30 PM (Pool)
  Mira Costa High School Calendar
Oct 15 Wed
- Homecoming Spirit Week ( )
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
- School Site Council 3:30 PM – 5 PM (Front Office-GOCR)
  Mira Costa High School Calendar
Oct 16 Thu
- Homecoming Spirit Week ( )
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
- Choir Fall Pops Concert 7 PM (Auditorium)
  Mira Costa High School Calendar
Oct 17 Fri
- 1st Quarter Ends
  Mira Costa High School Calendar
- Homecoming Spirit Week ( )
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
- Pep Rally
  Mira Costa High School Calendar
- Varsity Football vs. Inglewood - Homecoming 7 PM – 9 PM (Waller Stadium)
  Mira Costa High School Calendar
Oct 18 Sat
- City of Manhattan Beach Free Paper Shredding Event 9 AM – 11 AM (Student Parking Lot (corner of Artesia Blvd. and Peck Avenue))
  Mira Costa High School Calendar
Oct 21 Tue
- Late Start
  Mira Costa High School Calendar
- PSAT (Makeup) 8 AM – 11:30 AM
  Mira Costa High School Calendar
Oct 28 Tue
- Hispanic Heritage Month Assembly 10:23 AM – 11:13 AM (Mustang Mall)
  Mira Costa High School Calendar
Oct 30 Thu
- Link Crew Spooky Movie Night (Mustang Mall)
  Mira Costa High School Calendar
Oct 31 Fri
- Halloween Costume Contest 12:47 PM – 1:17 PM (Mustang Mall)
  Mira Costa High School Calendar
- Varsity Football vs. Palos Verdes - Senior Recognition 7 PM – 9 PM (Waller Stadium)
  Mira Costa High School Calendar