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For the 2026 school year, there is 1 public school serving 132 students in Rio Oso, CA.

The top-ranked public school in Rio Oso, CA is Browns Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Rio Oso, CA public school have an average math proficiency score of 27% (versus the California public school average of 34%), and reading proficiency score of 42% (versus the 47% statewide average). Schools in Rio Oso have an average ranking of 5/10, which is in the bottom 50% of California public schools.

Minority enrollment is 46% of the student body (majority Hispanic), which is less than the California public school average of 80% (majority Hispanic).