Components of information technology, hardware and software, Microsoft Word, PowerPoint, Excel, data and information, database, network and telecommunication, Internet, Intranet, and Extranet.
- Teacher: A. Sakul Jariyachamsit
- Teacher: Aj. Yanika Chuentako
- Teacher: Aj. Siripen Yiamjanya
- Teacher: Aj. Supaksiri Prakarncharoen