Extracurricular activities (ECA) are part of students' everyday life; they play important roles in students' lives. Few studies have addressed the question of how student engagements to ECA affect student's grade point average (GPA). This research was conducted to know whether the students' grade point average in King Abdulaziz University,…

Research has revealed that students' alertness and attentiveness are affected by time of day preferences. A review of relevant literature indicated that preferences are significant in predicting performance levels for school children, and that matching students with peak times is not only beneficial for academic subjects, but also influences…