A-Levels, or Advanced Levels, are qualifications taken by students in the United Kingdom typically at the age of 16 to 18. They are usually studied over two years and are essential for university admission. Students choose a few subjects, such as Mathematics, Biology, or History, and focus on them in depth, allowing for specialization in areas of interest. These exams are known for their rigorous standards and are assessed through a combination of coursework and final exams. Achieving good A-Level results can open doors to higher education and various career paths, making them a crucial step for many young people.