December
2026
Upcoming Events
Dec
3
Thu
Boys JV/VarsityBasketball vs Newport Christian
1:45 PM
–
9:45 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
Upcoming Events
Girls Varsity Basketball vs. Newport Christian
1:45 PM
–
7:30 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
Upcoming Events
Dec
7
Mon
Boys JV/Varsity Basketball vs Big Bear
1:45 PM
–
9:30 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
Upcoming Events
Dec
8
Tue
Girls JV/Varsity Basketball @ Barstow HS
1 PM
–
9 PM (Barstow High School, 430 S 1st Ave, Barstow, CA 92311, USA)
Upcoming Events
Boys JV / Varsity Basketball vs Rim of the World
1:45 PM
–
9:30 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
Upcoming Events
Dec
10
Thu
Girls JV/Varsity Basketball @ St. Lucys
1 PM
–
9 PM (St Lucy's Priory High School, 655 Sierra Madre Ave, Glendora, CA 91741, USA)
Upcoming Events
Boys JV/Varsity Basketball vs Apple Valley
1:45 PM
–
9:30 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
Upcoming Events
Dec
11
Fri
HS Buff N Tuff/ Student Event
7 AM
–
12 PM (GYM)
Upcoming Events
Girls Varsity Basketball vs. Rim of the World HS
5:30 PM
–
7:30 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
Upcoming Events
Dec
17
Thu
OGSD Board of Education Meeting - Riverside Prep School Board of Directors
5 PM
–
7 PM (OG Conference Center - 19900 National Trails Hwy., Oro Grande CA 92368)
Upcoming Events
Dec
31
Thu
OGSD Offices Closed in Observance of NYE
Upcoming Events