National Autonomous University of Mexico several locations across Mexico (in Santiago de Querétaro, Morelia, Mérida, Sisal, Ensenada, Cuernavaca, Temixco and Leon), mainly aimed at research and graduate studies. Its Center of Teaching for Foreigners has a campus in Taxco, in the southern Mexican state of Guerrero, focusing in Spanish language and Mexican culture for foreigners, as well as locations in the upscale neighborhood of [Polanco] in central Mexico City. The University has extension schools in the United States, and Canada, focusing on the Spanish language, English language, Mexican culture, and, in the case of UNAM Canada, French language: UNAM San Antonio, Texas; UNAM Los Angeles,
School of Medicine, UNAM service. The school also is in charge of the National Exam of Medical Residencies (ENARM), which means that if any MD in Mexico wants to apply for a residency, they should apply to this school, it is regarded to be very hard, and students some times take a full year of study in order to pass it. Approximately 22,000 students present the exam and only 4,000 pass it every year. The school has two Howard Hughes Medical Institute Scholars and endowment from the NIH extramural research program. School of Medicine, UNAM UNAM's School of Medicine (Spanish: Facultad de Medicina de