Troy High School is a public magnet school situated in Fullerton, California, USA, acclaimed for its Troy Tech and International Baccalaureate programs. It is located in the Fullerton Joint Union High School District. As of the 2014-15 school year, 2850 students attend the school. Troy High School has several national distinctions. It has won the maximum number of U.S National Science Olympiad tournaments in the country. It has the #1 AP Computer Science Program in the World, according to the AP Report to the Nation.