• 805-278-5500
  • 545 Central Ave, Oxnard, CA 93036
  • Mon - Th: 8:00 am – 2:00 pm, Friday by appt until 12:00
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Rio Mesa Alumni Association

Once A Spartan ...
Always A Spartan

The Rio Mesa Alumni Association (RMAA) is a nonprofit created in 2010 for the benefit of the graduates, faculty, and current students of Rio Mesa High School.