top of page

oso grande upcoming events calendar

  • Candy Drive For Monster Mash
    Candy Drive For Monster Mash
    Fri, Oct 16
    Oso Grande Elementary School
    Oct 16, 2026, 8:00 AM – Oct 22, 2026, 2:20 PM
    Oso Grande Elementary School, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
  • Monster Mash - Trick or Treat Event!
    Monster Mash - Trick or Treat Event!
    Fri, Oct 23
    Oso Grande Elementary School
    Oct 23, 2026, 5:00 PM – 7:00 PM
    Oso Grande Elementary School, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
    Get ready to howl with excitement — the Oso Grande Monster Mash is coming to campus on Friday, October 23, 2026 from 5PM-7PM! Join us for an evening of spooky fun featuring: 🍬 Trick-or-treat tents loaded with candy 🍕 Food to fuel the fright night 🎶 Music 👻 Costumes encouraged
  • Red Ribbon Week
    Red Ribbon Week
    Mon, Oct 26
    Oso Grande Elementary School
    Oct 26, 2026, 8:00 AM – Oct 30, 2026, 2:20 PM
    Oso Grande Elementary School, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
  • Fun Friday!
    Fun Friday!
    Multiple Dates
    Fri, Oct 30
    Oso Grande Blacktop
    Oct 30, 2026, 10:30 AM – 1:30 PM
    Oso Grande Blacktop, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
  • See's Candy Fundraiser
    See's Candy Fundraiser
    Mon, Nov 09
    Oso Grande Elementary School
    Nov 09, 2026, 8:00 AM – Nov 20, 2026, 2:20 PM
    Oso Grande Elementary School, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
  • Fun Friday!
    Fun Friday!
    Multiple Dates
    Fri, Nov 13
    Oso Grande Blacktop
    Nov 13, 2026, 10:30 AM – 1:30 PM
    Oso Grande Blacktop, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
  • Grizzly Student Store
    Grizzly Student Store
    Fri, Nov 20
    Oso Grande MPR
    Nov 20, 2026, 8:00 AM – 2:20 PM
    Oso Grande MPR, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
    Get those Golden Grizzlies ready for the Grizzly Store!
  • PTA Association Meeting
    PTA Association Meeting
    Fri, Nov 20
    Oso Grande MPR
    Nov 20, 2026, 8:15 AM – 9:00 AM
    Oso Grande MPR, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
    Don't forget to purchase your PTA membership for $18!
  • Grizzly Student Store
    Grizzly Student Store
    Fri, Dec 04
    Oso Grande MPR
    Dec 04, 2026, 8:00 AM – 2:20 PM
    Oso Grande MPR, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
    Get those Golden Grizzlies ready for the Grizzly Store!
  • Fun Friday!
    Fun Friday!
    Multiple Dates
    Fri, Dec 11
    Oso Grande Blacktop
    Dec 11, 2026, 10:30 AM – 1:30 PM
    Oso Grande Blacktop, 30251 Sienna Pkwy, Ladera Ranch, CA 92694, USA
bottom of page