Graham Holdings Company, formerly The Washington Post Company, is a diversified education and media company whose principal operations include educational services, television broadcasting, cable television systems, and online, print and local TV news. The Company owns Kaplan, a provider of educational services to individuals, schools and businesses, serving over one million students annually with operations in more than 30 countries. Its programs include higher education, test preparation, language instruction and professional training. Its Post-Newsweek Stations, Inc owns six television stations which include WDIV-Detroit (NBC), KPRC-Houston (NBC),WPLG-Miami (ABC), WKMG-Orlando (CBS), KSAT-San Antonio (ABC) and WJXT-Jacksonville (independent). The stations also broadcast digital channels focusing on classic television and lifestyle programming, in addition to operating mobile sites and mobile applications delivering breaking news, weather and community news.