Islamabad: The Federal Directorate of Education will announce the results of the centralised annual examinations of fifth and eighth grades tomorrow (Friday). The exam results were earlier scheduled to be declared today (Thursday) but the announcement was put off for a day due to some ‘unavoidable’ circumstances as put by a relevant FDE official. The students of Islamabad’s model schools and colleges and private educational institutions, and private candidates had sat the exams, which began on Feb 9 and ended on Feb 27.