l"his study airns" ( 1) to find ollt the effect of internet intensity on the social character of the studenis of the Muhainmadiyah Vocational School and MuharnmadiS,ah High School; (2) tc t-ind out the efrect of the use of the internet on the sociai character oithe stu<ients of-the Muhammadiyah Vocational School and Muhammadiyah l{igh School, and (3) to determine the effect of the intensig and nse of the internet on the social character of the students of the Muhammadi-vah Vocational School and Muhammadiyah High School Bobotsan. l)ata were collected t'roni 96 respondents using the accidental sariipling method. Data analisis iias carried oui ihi'ough anal'isis of,rcsearch ilistruixents *hich inclu'icd r,aliiirii iesting using product-moinent correlation and reliability testing using Cronbach's alpha technique: linearity test using l-agrange Multiplier; h3rpothesis testing inc]udes t-test, F test. and coelticient of determination: and linearity testing. The results of this stud-v indicate that: {l) The intensitv of the use of the internet has a negatrve and significant eflbct on the social charecter of students. (? t The use of the internet has a positive and significant et-fect on the social character of students. The resuits of I equation test shorv that tlie intensitv and utilization of the internet has a F"ou,,r value of 3.0.19 rvith a significancc of 0,G00'-{J.05 so that simultaneousiy the intensity and the use of- the internet variables have a signiiicant effect on social character.