This study aims to improve the quality of learning through academic supervision at SMA N 1 Tanggul Jember. This research is a type of School Action Research, which consists of two cycles and each cycle consists of stages of planning, implementation, observation, and reflection. The method used in this study is a descriptive method with a percentage technique to see the increase that occurs from cycle to cycle. This research was conducted at SMA N 1 Tanggul Jember, from February to March 2021. The research subjects were teachers of SMA N 1 Tanggul Jember, . Meanwhile, the main objective of academic supervision of the Learning Implementation Plan is to test the ability of teachers to plan and implement learning activities, assess learning outcomes, utilize assessment results to improve learning services, create a fun learning environment, utilize learning resources, and develop appropriate learning interactions. Data collection techniques using documentation techniques, in the form of the work of the preparation of teaching administration, interviews and assessment analysis instruments. While the research data analysis technique used descriptive percentage analysis technique, by comparing the percentage of the number of teachers who made teaching administration and lesson planning. Based on the results and discussion of the research, it is concluded that continuous guidance can increase the motivation of teachers of SMA N 1 Tanggul Jember in compiling complete teaching administration and teaching planning through academic supervision, resulting in higher quality learning. The teacher shows seriousness in understanding and compiling teaching administration after receiving guidance on the development of teaching administration/RPP from the principal with an average increase in the preparation of teaching administration by 27.91%