The TIDE program is designed to offer graduate school courses in partnership with participating universities to serve the needs of educators and school districts within DuPage County. Qualified instructors who are approved by the participating university and TIDE teach courses. Tuition and fees are discounted from published university rates for the benefit of DuPage educators.

Courses are offered in Fall, Spring and Summer terms at sites throughout DuPage County. Course offerings are published one month prior to the beginning of each school term in the TIDE Course Catalog.