Events

Sep 1 Tue
- JV & Varsity Volleyball vs 29 Palms High School HOME game 4 PM – 8 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
Sep 2 Wed
- JV Football VS Antelope Valley HS HOME game 4 PM – 6 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
Sep 3 Thu
- High School Picture Day (GYM)
  Upcoming Events
- JV & Varsity @ Edgewood High School 3:45 PM – 7 PM (Edgewood High School, 1625 W Durness St, West Covina, CA 91790, USA)
  Upcoming Events
- Josten's Parent Ordering 4 PM – 6 PM (DO2 Conference Center)
  Upcoming Events
- Varsity Football @ Antelope Valley High School 7 PM – 9 PM (Antelope Valley High School, 44900 Division St, Lancaster, CA 93535, USA)
  Upcoming Events
Sep 4 Fri
- JV / Varsity Volleyball vs. Oak Hills 4 PM – 8 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
Sep 7 Mon
- OGSD Offices Closed in Observance of Labor Day Holiday
  Upcoming Events
- Volleyball Practice in Gym 7:45 AM – 10:45 AM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
Sep 9 Wed
- MS Cross Country CVL 1 3:45 PM – 6:45 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
- MS Football vs CSDR 7 PM – 9 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
Sep 10 Thu
- JV Football @ Duarte High School 4 PM – 6 PM (Duarte High School, 1565 Central Ave, Duarte, CA 91010, USA)
  Upcoming Events
- OG Educational Foundation and Finance Corporation Board Meetings 4:40 PM – 5 PM (DO#2 Conference Center)
  Upcoming Events
- 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
Sep 11 Fri
- HS Tailgate 5 PM – 7 PM (Football Field)
  Upcoming Events
- Varsity Football vs Duarte High School HOME game 7 PM – 9 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
Sep 12 Sat
- MS Cross Country vs Grant Nunnally 8 AM – 11 AM (777 W Valley Blvd, Colton, CA 92324, USA)
  Upcoming Events
- UCLA Football Game Trip 12 PM – 10 PM
  Upcoming Events
Sep 16 Wed
- HS Blood Drive 6 AM – 3 PM (GYM)
  Upcoming Events
- MS Football vs Pinacate 7 PM – 9 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
Sep 17 Thu
- JV Football @ Cal City High School 5 PM – 7:30 PM (8567 Raven Way, California City, CA 93505, USA)
  Upcoming Events
Sep 18 Fri
- Varsity Football @ Cal City High School 7 PM – 9 PM (8567 Raven Way, California City, CA 93505, USA)
  Upcoming Events
Sep 23 Wed
- MS Cross Country CVL 2 3:45 PM – 6:45 PM (17500 Mana Rd, Apple Valley, CA 92307, USA)
  Upcoming Events
- JV Football vs Hamilton High School HOME game 4 PM – 6 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events
Sep 24 Thu
- Back to School Dance in MPR 3 PM – 5:30 PM
  Upcoming Events
- MS Football vs Desert Christin Academy 3:30 PM – 5:30 PM (40700 Yucca Ln, Bermuda Dunes, CA 92203, USA)
  Upcoming Events
Sep 26 Sat
- Varsity Football @ Webb High School 1 PM – 3 PM (The Webb Schools, 1175 W Baseline Rd, Claremont, CA 91711, USA)
  Upcoming Events
Sep 28 Mon
- HS Make Up Picture Day 7 AM – 12 PM (GYM)
  Upcoming Events
Sep 30 Wed
- Districtwide ELAC Meeting 12 PM – 1 PM (DO#2 Conference Center)
  Upcoming Events
- MS Football vs Hamilton 7 PM – 9 PM (19900 National Trails Hwy, Oro Grande, CA 92368, USA)
  Upcoming Events

Events in September 2026
Mo	Tu	We	Th	Fr	Sa
	One event •	One event •	4 events •••	One event •
2 events ••		2 events ••	3 events •••	2 events ••	2 events ••
		2 events ••	One event •	One event •
		2 events ••	2 events ••		One event •
One event •		2 events ••	One event •	One event •

Calendars

Upcoming Events
Riverside Preparatory Elementary School Events
Riverside Preparatory Middle School Events
Riverside Preparatory High School Events
Mojave River Academy Events

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