Assessment in the education process is a component that cannot be separated from other components, especially learning. Assessment result of learning by educators is the process of collecting information / data on the achievement of learning the participant students. Assessment result of study participants learners include competence attitude, knowledge and skills that do are impartial. The results of assessment are used to perform an evaluation of the completeness study participant students and the effectiveness of the process of learning. The essence and technique of assessment in the eyes of subjects Language Indonesia prepared in an effort to facilitate the educator in order to carry out the assessment in quality towards the achievement of learning outcomes of students at the elementary level. Assessment of knowledge that is done must be in line with the target in the curriculum of 2013 based competence. The research is focused on the assessment of knowledge the eyes of subjects Languages Indonesia with the subject of studiesteacher language Indonesia and special assistant teacher. The research was conducted by interview, observation and documentation. The research subjects were Indonesian Language subject teachers and Special Companion Teachers. The results of the study concluded that the assessment of knowledge in Indonesian language subjects uses written test techniques, oral tests, and assignments