The anti-corruption body traced the evidence into the matter after receiving several complaints from the students of commerce section.
The team after sealing the examination branch of the inter board, took its record into custody. During the raid Commerce and the Pre Engineering Section were also sealed, while entrance and exit routes of the examination section were also closed during the raid.
The team investigated from the chairman of the board and the teachers over their alleged involvement in the scandal.
Results of students belonging to Pre-Medical and Pre-Engineering section were allegedly changed in exchange of money.