1. Public Broadcasting Station :  This is a nationwide television station that offers a wide variety of educational programming.  It offers shows to watch in order to complete college or enrichment classes.
2. Channel One : This station offers free national and international news geared to the middle school or high school aged student.
3. NASA : This page is about astronomy and space news and is run by the United States government.
4. Arts and Entertainment Channel : This station often shows biographies of famous people. It also often has documentaries.
5. CIC Online : CIC Online is a collaboration of television stations to provide free cable and educational television resources to schools.  The Internet page includes a program guide to educational shows.