The American Community School Beirut, also known as ACS Beirut, is a private school located in Beirut, the capital of Lebanon. It is an independent private coeducational institution offering education to students of all nationalities, ranging from Preschool, students aged from 3 years, to High School Grade 12 of the type K-12. It offers the International Baccalaureate and the Lebanese Baccalaureate programs as well as its own College Prep program.