Rialto High School

Rialto High School is a public high school located in San Bernardino, California, with a Rialto postal address. that opened in September 1992. It is operated by the Rialto Unified School District, and is a member of the San Andreas. The name of the school's student-run newspaper is The Medieval Times. The current principal is Dr. Caroline Sweeney.

List of Rialto High School principals

 * Anna Rodriguez (1992–2003)
 * Dr. Miguel Elias (2003–05)
 * Mehran Akhtarkhavari (2005–08)
 * Andres Luna (2008–2011)
 * Albert Castillo (2011–2013)
 * Arnie Ayala (2013–2019)
 * Dr. Caroline Sweeney (2019–present)

Notable alumni

 * Lonyae 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, later playing with the Arizona Diamondbacks
 * Josh Whitesell – MLB first baseman