Manama, Feb. 23 (BNA):  The Education and Training Quality Authority (BQA), in coordination with the Ministry of Education, will administer the National Examinations for Grade 12 students from Sunday, March 29 to Tuesday, March 31.  All students in government schools across the Kingdom will participate, while participation remains optional for students in private schools.   The National Examinations assess the knowledge and skills students have acquired throughout their...