The American School Foundation

Founded in 1888, The American School Foundation (ASF) is the oldest continuously operating accredited American school outside the United States, located in Mexico City. ASF serves approximately 2,800 students from preschool through Grade 12, offering a rigorous American curriculum culminating in the U.S. High School Diploma alongside the IB Diploma Programme. The school holds accreditation from the Southern Association of Colleges and Schools (SACS/AdvancED) and is authorized by the International Baccalaureate Organization. ASF draws a diverse student body of over 60 nationalities, reflecting Mexico City's international community. The campus features state-of-the-art science labs, performing arts facilities, athletic fields, and a dedicated innovation hub. The school provides bilingual English-Spanish instruction across all grade levels. With a legacy of over 135 years, ASF combines academic excellence with community service, college counseling, and a vibrant extracurricular program that includes Model UN, robotics, and nationally competitive sports teams.