Add to ORKGAbstract: This paper aims at describing the role of teachers in evaluating students' learning outcomes. In measuring the achievement of instructional goals, teachers should know the principles and techniques of evaluation, so the results can be scientifically accountable. The evaluation which is done well, will avoid teachers to be subjective in evaluating students' achievements. Conversely, if it is done badly, the evaluation will not show the factual results of students' learning. As a result, learning achievements is difficult to be described.Abstrak: Tulisan ini bertujuan menggambarkan peran guru dalam pelaksanaan evaluasi hasil belajar. Dalam mengukur capaian tujuan pembelajaran, setiap guru dituntut menguasai prinsip dan teknik evalua...