The purposes of this study were to investigate students problems of Rajamangala Institute of Technology Bangkok Commercial Campus in three aspects ; educational social and economic problem. The subjects were comprised of 1000 students in the 2002 academic year. Data were collected by questionnaires and analyzed by SPSS -PC program. Various statistic methods were used for data analyzing such as percentage means standard diviation t -test and F -test. Research results were as follows: 1. The students problems had significance lower than criteria (3.00) in educational social and economic problems at 0.05 significant statistical level. 2. The comparing of students problems in educational and economic aspects was found that there was no significant difference at 0.05 statistical level. 3. The comparing of students problems in social aspect classified by students groups parents income and parents marital status was found that there was significant difference at 0.05 statistical le