Welcome to the Classen Experience

Classen is the premier school of its kind in the state of Oklahoma with a long storied history of academic excellence and innovation.  According to the US News World Report, our school has consistently been one of the top-ranked schools in the state and country. Currently, we are ranked #1 in OKCPS, #1 in Oklahoma, and #339 in the National Ranking.

We offer qualified students in grades 9th-12th a rare and dynamic educational opportunity. Two complementary challenging college preparatory plans of study are offered: the world-recognized International Baccalaureate Diploma Program starting with our Middle Years Program in 9th and 10th grade and the nationally recognized Visual and Performing Arts Program. Our students also have the opportunity to participate in sports and other extracurriculars. Classen graduates have gone on to successfully attend some of the most prestigious schools in the world and perform on grand stages across the country.