Rajapakshe, W2022-04-222022-04-222021-022581-6268https://rda.sliit.lk/handle/123456789/2025The aim of this research study is to identify the relationship between Academic Procrastination, with students’ personality traits such as self-efficacy and motivation to determine the impact on academic performance among undergraduates in non-state universities in Sri Lanka. Data obtained from 381 students from three non-state universities in Sri Lanka were selected through Simple Random Sampling. Structural Equation Model was adopted to determine relationship between self-efficacy, motivation and academic performance mediating with academic procrastination. The findings revealed that Academic Procrastination is a mediator between self-efficacy and motivation and has a direct impact on academic performance. Moreover, the results revealed that self-efficacy and motivation do not have a direct impact on academic performance.enAcademic procstinatraionself-efficacymotivationGPASri Lanka.Article10.9734/AJESS/2021/v14i330356