The Secretaría de Educación Pública (SEP) and the Universidad Autónoma de México (UNAM) accredit Greengates School. Greengates is an official International Baccalaureate Organization (IBO) World School and Exam Centre since 1986. It is an official Exam Centre for the International General Certificate of Secondary Education (IGCSE) course examinations, which are developed under the authority of Cambridge Assessment International Education. Greengates is also an official test centre for the ACT and SAT.