Best 74021 Oklahoma Public High Schools (2026)

For the 2026 school year, there is 1 public high school serving 919 students in 74021, OK.

The top-ranked public high school in 74021, OK is Collinsville High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Public high school in zipcode 74021 have an average math proficiency score of 20% (versus the Oklahoma public high school average of 19%), and reading proficiency score of 44% (versus the 38% statewide average). High schools in 74021, OK have an average ranking of 6/10, which is in the top 50% of Oklahoma public high schools.

Public high school in zipcode 74021 have a Graduation Rate of 94%, which is more than the Oklahoma average of 80%.

The school with highest graduation rate is Collinsville High School, with 94% graduation rate. Read more about public school graduation rate statistics in Oklahoma or national school graduation rate statistics.

Minority enrollment is 50% of the student body (majority American Indian and Hispanic), which is less than the Oklahoma public high school average of 55% (majority Hispanic and American Indian).