AbstractThe primary objective of this study is to explore the impact of gender factor on the perception of undergraduate Psychology students of Universiti Pendidikan Sultan Idris (UPSI), Tanjung Malim towards transgender. The overall perception of this sample and the correlation between factors of instruments, which are Interpersonal Comfort, Sex/Gender Beliefs, and Human Value are investigated in this research, as well. In this quantitative research, a cross-sectional, online survey questionnaire was participated by 209 students (S=209) which consisted of 53 males (25.36%) and 156 females (74.64%) from the Faculty of Human Development of UPSI participants through a Google Form link. The Transgender Attitude and Beliefs Scale (TABS) instrument is used to explore the perception of the participants. As result, the independent sample t-test analysis showed that there was no significant difference in the scores for male students (M=142.48, SD=32.26) and female students (M=136.37, SD=36.46) conditi.....