A number of factors on which the students' academic performance is dependent like students' trajectory movement, their background knowledge, family background, use of technology, help from seniors or classmates, student satisfaction, and self-regulated. In the present era of education, people believe that the necessities for sustainable development of students are achievable not the inborn attribute of the individual. The study's purpose was to analyse the impact of the perceived usefulness factor, difficulty factor, behaviour factor and attitude factor on the academic performance of learners at higher education level and how the trajectory movements of students influence their sustainable academic performance. The undergraduate students of public universities of Karachi were taken as the population, the sample size is 145, and a convenience sampling method was used. A questionnaire was adopted as an instrument for collecting data. The finding shows that the trajectory movements of students have a significant impact on academic performance. The study supported the four theories which were discussed in the theoretical framework.