The purpose of the study is to provide data which world help to guide teenager’s, development through examining their self-physical recognition and self-esteem about their body. In order to analyze teenagers‘ recognition of body image and self-esteem a total number of 172 middle and high school male students have done survey and used One-Way ANOVA and cross tabulation. In brief, 1. depending on the grades, variable body type for the middle school students, desire is 179.67±65.16㎝, desire weight is 58.52±7.92㎏ and for the high school students, desire is 179.93±4.24㎝ and desire is 68.50±7.03㎏. If one calculates the by desire BMI, it comes out as 19.27±3.00kg/㎡for the middle school students, and 21.12±1.67kg/㎡for the high school students. It showed significantly different(p<.001). 2. Among 'Research about the most problematic part', there was not significant difference on the most problematic part and height statistically, but for the desire height, there was mindful difference such as 170~779cm (44%) for the middle school students and 180~188cm (31.2%) far the high school students χ²=84.679, p<.001. 3. There was mindful difference for the ways of diet χ²=18.449 p<.005 among middle and high school male students statistically. 4 Among 'Research about work-out’, for the most adviser on work-out and health life for middle school students, parents got the highest percentage but for the high school students, TV got the highest percentage. There was significantly different the favorite shorts between middle and high school students, Soccer(24%) got the highest percentage among the middle school students but on the other hand, basketball(16.2%) got the highest percentage among the high school students. 5, There was difference on desire hours of phys-ed class χ²=16.758, p<.005.1 believe it is because high school students got higher pressure on studying than those middle school students. 6. In conclusion, after analyzing cross tabulation middle and high school male students' self-esteem, after analyzing the result of positive and negative questions, it showed difference on positive attitude towards oneself, if one is valuable as much as the others good temper, "there's nothing to be proud of", self-satisfaction teamwork statically. However, there was not much difference on "if oneself is useless" a failure and self-dissatisfaction.