BSEB chairman Anand Kishor said all the plus 2 school principals had been asked to conduct class 11 internal examinations from May 16.
He said principals had been told to submit results of class 11 examinations in hard and soft copies to district education officer office by May 25.
He said the results of the three faculties (science, arts and commerce including vocational course) would be in one excel sheet. The format of the excel sheet had already been made available by the board to the schools, he added.