Rio Mesa High School Calendar 2025. Rio mesa high school (opens in new window/tab) open menu. We will be having tryouts for all incoming 9th graders, transfers and returning players wanting to play on the rio mesa.
Rio mesa high school expects all students to be in their assigned classroom with all necessary materials before the tardy bell rings. Class information and alumni listings for the class of 2025 from rio mesa high school in oxnard, ca.
