This study aims to improve the performance of teachers who are considered still lacking. For that done aninnovation by applying academic supervision. This research is a school action research, which carried out twocycles with four stages: planning, implementation, observation, and reflection. The results of this study indicatethat the application of academic supervision can improve the performance of elementary school teachers. This isevidenced by the results of research: In the planning indicators in the first cycle to get a score of 60.00 increasedin cycle II with a score of 75.00%. In the implementation of learning indicators obtained a score of 55.00%increased in cycle II with a score of 70.00%. And on learning scoring indicator get score 55,00% increase withscore 70,00%. In addition, the average teacher performance also increased in the first cycle of teacherperformance average is 56.66 with enough category, in the second cycle increased to 71.67 with Good category.