There are some text types in school based curriculum 2013. They are description, recount, narrative, procedure, and report. In this research the researcher chooses procedure text. There are some ways to improve the student's reading comprehension of procedure texts. This research aims to find out whether collaborative strategic reading can improve student's reading comprehension of procedure texts. The method of this research was using classroom action research by collecting the data through pretest and posttest and described them into detail explanation. Then they were compared between posttest 1 and posttest 2.The result is the 41, 6 in posttest 1 and 65 in post-test 2.It means there is an improvement by using collaborative strategic reading in teaching procedure texts.