Quezon City Science High School (also referred as QueSci or Kisay) is the "Regional Science High School for the National Capital Region". It is the premier science high school of Quezon City, and is regarded as one of the prestigious sciences triumvirate of the Republic of the Philippines along with the Philippine Science High School and Manila Science High School. It is located at Bago-Bantay, Quezon City, Philippines. Founded in 1967, it was appointed as the Regional Science High School for the National Capital Region since 1998.