Rio Vista Middle School is located at 3050 Thames River Drive, Oxnard, CA 93036. It serves students in grades 6 through 8. The school’s enrollment is approximately 671 students with a student–teacher ratio of about 22:1. The student population includes roughly 48% male students and 52% female students. According to recent statewide assessment data, around 17% of students meet math proficiency standards, and about 33% meet reading benchmarks on state tests, reflecting academic outcomes reported for the current assessment cycle. In the Rio Elementary School District, the campus offers core middle grade instruction and a Gifted & Talented program like comprehensive junior high schools. Modern technology labs and collaborative spaces support structured learning and community engagement at Rio Vista Middle, which opened in 2007. Rather than operating as a specialized magnet or charter site, this campus functions as a neighborhood-based public middle school within Oxnard’s urban grid. Single-family homes near the school generally list in the mid-$700,000 range, consistent with local residential values in Ventura County. Within this district configuration, the campus operates within the broader statewide landscape often referenced in discussions of the best middle schools in California, where broad enrollment scale and traditional instruction shape the junior high experience for families in this part of Southern California.