About TTHS

Thornton Township High School

Located in Harvey, Ill., Thornton Township High School is one of three high schools in District 205. Since its establishment in 1899, TTHS remains true to its motto that “Knowledge is Power.”

The TTHS community aims to provide an environment in which all available resources are directed toward the development of students who will be successful lifelong learners. All efforts are concentrated to ensure TTHS students are academically and socially prepared for success.