Confirmatory Factor Analysis on the Academic Procrastination Scale for High School Students

This study aims to adapt and test the feasibility of using the Pure Procrastination Scale (PPS) as a procrastination measurement tool for students at Jati Agung Senior High School. Procrastination is an individual's tendency to postpone work. The study employed a quantitative method with Simple Random Sampling of 250 participants. The population of this study encompasses students of Jati Agung Senior High School. The measurement tool utilized in this research is the PPS (Pure Procrastination Scale), developed by Piers Steel. The research findings indicate that the Academic Procrastination Scale instrument demonstrates reliability when employed for measurement purposes. The developed Academic Procrastination Scale instrument exhibits strong validity (≥ 0.5) wiith reliability (CR 0.864,0.923, 0.891).