1. It exposes students to the conditions of external exams: This is an important function because it works on students' mentality and psychology, assisting them in overcoming any fears they may have about these exams.
2. It helps students study vastly: External exams cover a wide range of topics and materials, which greatly aids students' studies. School-based assessments encourage students to read up on these materials ahead of time so that they are not overwhelmed when it comes time to take the external exams.
3. It enables students to identify their own strengths and weaknesses: School-based assessments allow students to identify their strengths and weaknesses ahead of time and work on them before taking external exams.
