Rialto High School is a public high school located in San Bernardino, California that opened in September 1992. It is operated by the Rialto Unified School District, and is a member of the San Andreas League.The name of the school's student-run newspaper is The Medieval Times. The current principal is Arnie Ayala.List of Rialto High School Principals 1992-PresentAnna Rodriguez Dr. Miguel Elias Mehran Akhtarkhavari Andres Luna Albert Castillo Arnie Ayala Notable alumniLonyae Miller – NFL running back, Dallas Cowboys #35. Transferred out of Rialto as a junior.Ryan Grice-Mullen – CFL wide receiver who originally signed with Houston Texans and Chicago Bears as undrafted free agent. Played for the University of Hawaii, where he earned All-WAC accolades.Ricky Nolasco – MLB pitcher drafted out of high school now playing with the Los Angeles Angels.Josh Whitesell – MLB first basemanJordan Howe- Straight from the To, he is one of the best basketball players to ever put on a Rialto High jersey.
