The “Áron Tamási” High School in Odorheiu Secuiesc is one of the oldest and most prestigious educational institutions in Transylvania, with an academic tradition dating back to 1593. Originally founded as a Jesuit school, it has developed over the centuries into an important cultural and educational center for the local community.

The main building, located at 32 Baróti Szabó Dávid Street, is notable for its impressive architecture and classic academic atmosphere. The school is named after the renowned Székely Hungarian writer Áron Tamási (1897–1966), a significant figure of Hungarian literature.

Today, the high school offers theoretical education in the Hungarian language, emphasizing academic excellence, cultural engagement, and the well-rounded development of its students. It is known for its high educational standards, strong traditions, and a wide range of extracurricular activities and educational projects.