OES Exam- Odisha Education Service(OES) is one of the toughest examinations in Odisha. The OES examination is controlled by OPSC (Odisha Public Service Commission), Odisha. This exam is conducted in two sections one is written test and viva test. The OES exam syllabus and Questions pattern are available on this website. The merits students will call for the viva test after qualifying the written examination.