Thomas Jefferson High School for Advanced Studies, more commonly known as simply Thomas Jefferson High School, is a public high school in the city of Gretna in Jefferson Parish, Louisiana.

[3] It has consistently ranked among the state's best public high schools[4] and is also among the most diverse [5] It is part of the Jefferson Parish Public Schools system.

[6] The school mascot is a jaguar and the colors california blue, gray, and black.

[7] Thomas Jefferson High athletics competes in the LHSAA.

This Louisiana school-related article is a stub.