Welcome to the Classen Experience

Classen is the premier school of its kind in the state of Oklahoma.  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 and #1 in Oklahoma.

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.