The Pesat High School Smart School Application is an Application intended for all Pesat High School Academics, starting from the Principal, Educators, Non-Educators, Students & Parents of Students / Guardians. This facility is used for all activities related to Pesat High School, such as KBM, Attendance, Assessment, Submission of Permits, Sarpras, to Business Administration, etc. So it is very easy for all walks of life. This application is an attempt to go to era 4.0, one of which is digitalization and minimizing the use of paper in the future.