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For the 2025-26 school year, there are 8 public high schools serving 2,356 students in Carter County, OK.

The top ranked public high schools in Carter County, OK are Springer High School, Lone Grove High School and Plainview High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Carter County, OK public high schools have an average math proficiency score of 19% (versus the Oklahoma public high school average of 19%), and reading proficiency score of 37% (versus the 38% statewide average). High schools in Carter County have an average ranking of 4/10, which is in the bottom 50% of Oklahoma public high schools.

Carter County, OK public high school have a Graduation Rate of 88%, which is more than the Oklahoma average of 80%.

The school with highest graduation rate is Lone Grove High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Oklahoma or national school graduation rate statistics.

Minority enrollment is 49% 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).