The American British Academy (later renamed ABA - An IB World School, or simply ABA), established in September 1987, is a private, non-profit, co-educational international school in Muscat, Oman. It offers a K-12 English-language curriculum to expatriate students. ABA is an International Baccalaureate World Continuum School, which enrolls 950 students from pre-kindergarten to grade 12 from more than 75 countries. ABA is a school that values that importance of students' academic performance and gives priority to students' personality development.