October 2026

Oct 7 Wed
- Girls Volleyball - OMI vs. Brave Christian School 4:30 PM – 6 PM (Brave Christian Schools, High School Building, 7500 Inspiration Dr, Dublin, CA 94568, USA)
  Calendar
Oct 8 Thu
- HS Boys Soccer @ Bentley 4 PM – 5:30 PM
  Calendar
Oct 12 Mon
- INDIGENOUS PEOPLES' DAY- No School
  Calendar
- Girls Volleyball - OMI vs. Tennyson High School 5 PM – 6:30 PM (Tennyson High School)
  Calendar
Oct 13 Tue
- Girls Volleyball - OMI (Home & Senior Game) vs. Cristo Rey De La Salle School 7 PM – 8:45 PM (Willie Keyes Recreation Center, 3131 Union St, Oakland, CA 94608, USA)
  Calendar
Oct 14 Wed
- HS Boys Soccer @ Jewish Community 4:15 PM – 5:45 PM
  Calendar
Oct 15 Thu
- Seniors Trip- Disneyland 10/15/2026, 8 AM – 10/16/2026, 5:30 AM
  Calendar
Oct 16 Fri
- Seniors Trip- Disneyland 10/15/2026, 8 AM – 10/16/2026, 5:30 AM
  Calendar
- Cross Country - Rough Rider Invitational 12 PM – 4 PM (Woodward Park, Fresno, CA 93720, USA)
  Calendar
- HS Boys Soccer (Home) vs. Summit K2 4:30 PM – 6 PM (TBD)
  Calendar
Oct 21 Wed
- Boys Soccer - OMI (Home & Senior Game) vs. Summit Tamalpais Charter 4:30 PM – 6 PM (Cal Poly Maritime Academy, 200 Maritime Academy Dr, Vallejo, CA 94590, USA)
  Calendar
Oct 22 Thu
- Girls Volleyball - OMI vs. Cristo Rey De La Salle School 5 PM – 6:30 PM (Cristo Rey De La Salle East Bay High School, 1530 34th Ave, Oakland, CA 94601, USA)
  Calendar
Oct 24 Sat
- Cross Country - Haystack Tune-Up Invitational 8 AM – 12 PM (Hayward High School, 1633 East Ave, Hayward, CA 94541, USA)
  Calendar
Oct 28 Wed
- Boys Soccer - OMI (Home) vs International School of San Francisco 4:30 PM – 5:45 PM (Coast Guard Island, Alameda, CA, USA)
  Calendar
Oct 30 Fri
- End of the Marking Period
  Calendar
Oct 31 Sat
- Halloween
  Calendar