Abstract
The study aimed at finding out the investment of time and its relevance to the academic achievement of the students at the College of Science and Humanities (Department of Business Administration) - Shaqra University- Thadiq branch in light of some variables related to organization, planning, guidance and control. The research used the descriptive, analytical method. The sample of the study consisted of 110 students selected by stratified random sampling method with equal allocation(55 males and 55 females). A questionnaire was used as a data collection.