"O Level" refers to the General Certificate of Education Ordinary Level, a qualification typically taken by students in the United Kingdom and other countries. It is usually completed at the age of 16, following a two-year course of study. O Levels assess students' knowledge in various subjects, including Mathematics, Science, and English. The O Level qualification is often a prerequisite for further education, such as A Levels or vocational training. It serves as a foundation for students to pursue higher academic or professional paths, helping them develop essential skills and knowledge for their future careers.