Graham Holdings Company, through its subsidiaries, operates as a diversified holding company in the United States and internationally. The company provides academic preparation programs for international students; professional training and postsecondary education services, as well as English-language programs; operations support services for pre-college, certificate, undergraduate and graduate programs; exam preparation services; career and academic advisement services; and operates a sixth-form college that prepares students for A-level examinations. It also owns and operates television broadcast stations, restaurants, and entertainment venues; and offers social media management tools to connect newsrooms with their users. In addition, the company offers in-home specialty pharmacy infusio…