This study was performed to investigate the consumption pattern, perception and knowledge on milk of middle and high school students. The subjects were 1,195 students(590 middle school and 605 high school students) living in Geochang area. The survey was conducted by using a self-administered questionnaire in November, 2004. The results were as follows. Fifty-one point nine percent of the subjects drank milk 1-3 cups per day, and 51.7% of the subjects drank milk more than 5-6 times in a week. Amount and frequency of milk intake were higher in middle school students and male students than those in high school students and female students(p<0.001), and the consumption of milk was significantly higher in students with highly educated mother and nuclear family(p<0.01). Eighty-two point one percent of subjects perceived that they should drink milk or as much as possible, and 89.5% of them milk intake required per day is 1-3 cups, and male students perceived more than female students that milk should be taken a lot(p<0.001). In addition, half of the subjects slightly knew that milk contains various kinds of nutrients and a third knew it well, and the perception rate was higher in male students than those in female students(p<0.001). The average score of knowledge about milk was 5.71 out of 10 points and 5.94 points in female students, which was significantly higher than 5.48 points in male ones (p<0.001).