To conclude exam has many advantage. The each exam will helps test educational ability which each student is different. Most students use exam for evaluate their potential. It makes problem solving is easier and development to direct point. Exams may not be able to measure the abilities of all students, but it makes the effort and the better development of students. Therefore you should give to important for exam and determine with exam. Examinations are an indicator of Thai students ability and development of learning in Thai education.