Taipei Municipal Jianguo High School (Chinese: 臺北市立建國高級中學, CKHS; formerly Chien Kuo from the Wade-Giles transliteration) is a public high school for boys located in Zhongzheng District, Taipei, Taiwan. The school was established in 1898 during the early years of Japanese rule. Originally named "No. 1 Taihoku High School" (臺北州立臺北第一中學校), it was the first public high school in Taiwanese history. CKHS requires the highest scores on the national senior high school entrance exams. As of July 2021, CKHS's alumni include 1 Nobel Prize laureate (Physics), the only ethnic Chinese Turing Award laureate, 1 Cannes Film Festival Award winner (Best Director), 1 head of state, at least 5 members of the US National Academy of Sciences, and numerous scholars and public servants. Its female counterpart is th