Events

Oct 1 Fri
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
Oct 2 Sat
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Hometown Fair
  Mira Costa High School Calendar
Oct 3 Sun
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Hometown Fair
  Mira Costa High School Calendar
Oct 4 Mon
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- ASB Spirit Week
  Mira Costa High School Calendar
Oct 5 Tue
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- ASB Spirit Week
  Mira Costa High School Calendar
Oct 6 Wed
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- ASB Spirit Week
  Mira Costa High School Calendar
- Office Hours
  Mira Costa High School Calendar
- Pep Rally Schedule (Homecoming)
  Mira Costa High School Calendar
- Homecoming Dance COVID Testing Requirement 12 PM – 5 PM (North Side of Gym)
  Mira Costa High School Calendar
Oct 7 Thu
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- ASB Spirit Week
  Mira Costa High School Calendar
- Homecoming Dance COVID Testing Requirement 12 PM – 5 PM (North Side of Gym)
  Mira Costa High School Calendar
- PTSA Executive Board Meeting 12:30 PM – 1:30 PM (Guidance Office Conference Room (Main Office))
  Mira Costa High School Calendar
Oct 8 Fri
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- ASB Spirit Week
  Mira Costa High School Calendar
- Homecoming
  Mira Costa High School Calendar
- Art Night 5 PM – 7 PM (Outside Room 109)
  Mira Costa High School Calendar
Oct 9 Sat
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Homecoming Dance 7 PM – 11 PM (MCHS Gym)
  Mira Costa High School Calendar
Oct 10 Sun
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
Oct 11 Mon
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Late Start
  Mira Costa High School Calendar
- School Site Council 3:45 PM – 5 PM (Zoom)
  Mira Costa High School Calendar
Oct 12 Tue
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Ed Council 2:15 PM – 3:30 PM
  Mira Costa High School Calendar
Oct 13 Wed
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- PSAT 7 AM – 10:35 AM
  Mira Costa High School Calendar
Oct 14 Thu
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- SOLD OUT: "Alice in Wonderland" 7:30 PM (MCHS Mustang Mall [outdoors])
  Mira Costa High School Calendar
Oct 15 Fri
- AP Exams-On time Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Oct. 15 SOLD OUT: "Alice in Wonderland" 7:30 PM (MCHS Mustang Mall [outdoors])
  Mira Costa High School Calendar
Oct 16 Sat
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
Oct 17 Sun
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
Oct 18 Mon
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
Oct 19 Tue
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
- This Is Costa
  Mira Costa High School Calendar
Oct 20 Wed
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
- Office Hours/Drill Schedule
  Mira Costa High School Calendar
Oct 21 Thu
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Great California Shake-Out
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
Oct 22 Fri
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- ASB Fun Friday
  Mira Costa High School Calendar
- Midterms
  Mira Costa High School Calendar
- SOLD OUT: "Alice in Wonderland" 7:30 PM (MCHS Mustang Mall [outdoors])
  Mira Costa High School Calendar
Oct 23 Sat
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- SOLD OUT: "Alice in Wonderland" 7:30 PM (Mira Costa Mustang Mall [outdoors])
  Mira Costa High School Calendar
Oct 24 Sun
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
Oct 25 Mon
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
Oct 26 Tue
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Ed Council 2:15 PM – 3:30 PM
  Mira Costa High School Calendar
Oct 27 Wed
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Assembly Schedule (Hispanic Heritage)
  Mira Costa High School Calendar
Oct 28 Thu
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
Oct 29 Fri
- AP Exams-Late Registration for Full Year and 1st Semester Classes
  Mira Costa High School Calendar
- Halloween Costume Contest 10:04 AM – 10:17 AM (Mustang Mall)
  Mira Costa High School Calendar
- MCHS Tailgate 5 PM (Waller Stadium)
  Mira Costa High School Calendar
- MCHS Football vs. Redondo 7 PM (Waller Stadium)
  Mira Costa High School Calendar