Harrow Bangkok International School was established in 1998 as the first overseas branch of Harrow School in the UK, inheriting 450 years of British elite education. Located near Don Mueang Airport in northern Bangkok, the school spans approximately 35 acres with natural lakes and garden-style campus. With over 1,600 students aged 18 months to 18 years from more than 40 countries, it offers a strong international atmosphere. Fully supervised by Harrow School UK, the school maintains an excellent academic reputation, with many graduates admitted to top global universities, including Oxford and Cambridge. Harrow Bangkok's educational philosophy focuses on "whole-person education," emphasizing "courage, honor, humility, and fellowship," while developing leadership, creativity, and global perspective. The curriculum combines the British National Curriculum with international practices. Kindergarten follows the British EYFS system, middle school offers IGCSE courses, and high school provides A-Level courses. The innovative teaching approach promotes critical thinking and interdisciplinary exploration through hands-on science and 3D robot programming. A key feature is the traditional house system where students from different grades are assigned to the same house, with older students mentoring younger ones to foster responsibility and team spirit. The school offers boarding for students aged 9 and above, with four apartments and "The Hub" recreation center providing medical, catering, and laundry services in a comfortable environment. School facilities include "The Den" multipurpose gymnasium, a 25-meter swimming pool, climbing wall, and natural grass football field. The creative center features a photography studio, black box theater, orchestra room, and soundproof music rooms. The campus lake enables sailing, kayaking, and dragon boat activities. Boarding areas include study rooms, medical facilities, and 24-hour security. For extracurricular activities, the school offers academic programs like mathematics competitions, Science Olympiad, debate, and programming clubs. Sports options include football, basketball, golf, and water sports. Arts activities feature drama, jewelry design, Thai cooking, and community service. The school also organizes global activities such as Model United Nations, international charity challenges, and events connected to the Harrow global alumni network.