This study examined drinking status, knowledge regarding drinking, and drinking behaviors between non-risky drinking and risky drinking groups and found out the factors determining risky drinking. Data were collected from 355 college students in Gyeongbuk region by a self-administered questionnaire. T tests, ${chi}^2$ tests and logistic regression analysis were conducted by SPSS Windows V.20.0. Almost 30% of the respondents were categorized as the risky drinking group. The respondents in the risky drinking group showed greater drinking frequency per month, subjective drinking quantity, frequency of resolution not to drinking per month, and drinking expenditure than the non-risky drinking group. There was no statistically significant difference in the percentage of correct answers for knowledge regarding drinking between non-risky drinking group and risky drinking group. However, the respondents in the risky drinking group showed more undesirable drinking behaviors than the non-risky drinking group. Finally, according to the result of logistic regression analysis of the factors determining risky drinking, monthly allowance, major, circle activity status, drinking frequency per month, drinking motive and drinking behaviors were significant.