This research is the classroom action research, which purposed to know the influence of cooperative studied of TAI type by using sheet of structured exercise to the studied result of the first grade students of SMA Negeri 6 Makassar. The population of this research are all of the students in 2010/2011. Sampling was done by purposive. The data collecting was using the result of study test by complementing of students observation sheet. The result of this research was discovered that there was the increasing of study result of the first grade students of SMAN 6 Makassar after holding the cooperative studied of TAI type for two circle, The first circle was in the low category with the rate scor 50,24 from the highest scor 70,00 and the lowest scor 40,00 with 13,69 as deviation standard, and in the second circle was in high catogery tinggi with the rate scor 81,46 from the highest scor 100,00 and the lowest scor 50,00 and 13,33 as deviation standard.