Basic Education High School No. 1 Lanmadaw
 Basic Education High School No. 1 Lanmadaw (Burmese: အခြေခံ ပညာ အထက်တန်း ကျောင်း အမှတ် (၁) လမ်းမတော်; commonly known as Lanmadaw 1 High School or St. John's High School) located in Lanmadaw township is a public high school in Yangon.The school's main colonial era building is a landmark protected by the city and is listed on the Yangon City Heritage List.