APEX provides professional education to the children and youth through caring about their future career by let them inspire a behavior change communication, applicable knowledge at the beginning to secure their continuing education at all international aspects. APEX apply an international standard curriculum in English alongside the government's curriculum in Khmer (in Khmer version– facilitate by the government staff/ teachers). This enables the students to receive an international credibility of education while still developing fluency and competency in their first language, and ultimately still being an eligible university's entrance. APEX teaches grades Pre-K to Grade 6 (Khmer and English) and general education, with one grade being added on each year. Beside General Communicative English and Khmer full-time class, APEX also teaches General Communicative English level 1-12.