RIYADH — More than six million male and female students of public schools in Saudi Arabia started sitting for their final examinations on Sunday, marking the end of the first semester of the current academic year 1446. Students from all educational stages, from the third grade of elementary school to the third grade of secondary school are appearing for their exams in all regions across the Kingdom. The school administrations, their educational staff, education offices and relevant departments have completed their technical and organizational preparations to provide the appropriate environment for the students to take their exams in ease and comfort.