Two Diploma courses are conducted under Aviation at American College of Higher Education.
- Diploma in Air-Craft Maintenance Engineering
- Diploma in Tourism & Flight Services (Air Hostess/Flight Steward)
Both Diploma courses are of two year duration, one year in Sri Lanka and one year at Guangzhou Civil Aviation College in China.
Guangzhou Civil Aviation College is one of the leading Colleges in the world and is the No. 1 Aviation College in China. The College is recognized by the UN, International Civil Aviation authority (ICAO) and the civil Aviation Authority of China (CAAC) . The College has more than 70 aircrafts and 350 aircraft engines for hand on training for students