The purpose of a test refers to the overall expectation of:

The overall expectation of a test is best captured by student performance. This concept refers to how well students demonstrate their understanding and mastery of the material taught. When a test is designed, its primary aim is to evaluate how effectively students can apply what they have learned, reflect their knowledge and skills, and indicate their ability to meet the educational objectives set forth in a course or training program.

Focusing on student performance allows instructors to gauge the effectiveness of their teaching methods and the curriculum itself. It also helps identify areas where students may need additional support or where modifications to the instructional approach might be necessary to enhance learning outcomes. In this sense, performance on a test serves as a tangible measure of educational success and student readiness to progress further in their studies or practical applications in their fields.