Rio Mesa High
Public
High Grades 9–12
Part of Oxnard Union High
545 Central Ave., Oxnard, CA 93030 · (805) 278-5500
Community ratings
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Academic performance
Math proficiency29%
State average 33.6%
Reading / language arts48%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,951Students enrolled
23:1Student–teacher ratio
73%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9491
Grade 10459
Grade 11525
Grade 12476
Students
Hispanic · 88%1,700
Asian · 5%92
White · 4%86
Two or more races · 2%43
Black · 1%20
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
2,381’20
2,333’21
2,220’22
2,078’23
1,951’24
Location
545 Central Ave. Oxnard
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.