We are dedicated to improving student achievement by creating graduate-level, distance learning courses that help teachers grow their practice and careers.

As teachers ourselves, we understand what teachers want and need.

Since our founding in 1988, we've proven to be a leader in teacher professional development.

Our course creators are a diverse team of educators who are true subject matter experts and tie their classroom experience into every course.


With tens of thousands of teachers taking our courses and providing feedback, we've been able to continually improve our course content.

Our courses are accredited by three top universities for graduate-level semester hours of credit. View partners.

Experienced instructors guide learners through their courses by answering questions, offering detailed feedback on assignments, and more.

Select A Catalog Below:
Grad-Level Credit & Non-Credit
(All Regions)
Illinois Grad & PD Credits Michigan Grad & PD Hours Missouri Grad & PD Contact Hours NYC P Credits New York State Grad & CTLE Credits Pennsylvania Grad & Act 48 Hours