It is a grade 7-12 education facility operated by the Warrick County School Corporation.
A new building, which houses grades 7-12, opened in 1982, and the name was formally changed to "Tecumseh Junior - Senior High School."
A plan in 2008 to move grade 6 to the facility to make Tecumseh a middle-high school by 2011 faced opposition and wasn't implemented.
The wood shop, agriculture classes, the cafeteria and pool are located on the mid-level.
A family and consumer sciences (formerly known as home economics) classroom is located on the upper level.