The purpose of this study was to compare the result of Mathayom Suksa II students Thai language using ability and responsibility through the dramatization method and the method in the teachers manual. The sample was the 80 Mathayom Suksa II students at Phutthaiisong School, Amphur Phutthaisong, Buriram Province during the first semester of the academic year 1993. This sample was devided into two groups, the experimental group and control group which consisted of 40 students in each. The experimental group was taught through the dramatization method and the control group was taught through the method in the teachers manual. It took 16 periods (1 period = 50 minutes) to study the same content. The design of study was the randomized control group pretest-posttest design. The research instruments were the Thai language using ability test and the responsibility test. The t-test was used to analyze the data. The result indicated that : 1. The Thai language using ability of the experimental group and the control group was significantly different at the .05 level. 2. The responsibility of the experimental group and the control group was significantly different at the .05 level. 3. The Thai language using ability of the experimental group between the pretest and posttest was significantly different at the .01 level. 4. The responsibility of the experimental group between the pretest and the posttest was significantly different at the .01 level.