The 3-2-1 strategy is a reading strategy that requires students\u27 participation on summarizing ideas from the text, encourages them to think independently, and invites them to engage with the text. The aim of this research was to investigated whether the 3-2-1 strategy increased students\u27 achievement in reading comprehension on report text. Reading comprehension is the process of simultaneously extracting meaning through interaction and involvement with written language. Report text is a text presenting information about something like social phenomena in our environment. The research method used a pre-experimental research. The population of the ninth grade students of SMP Pertiwi Pontianak in academic year 2015/2016 consisted of 26 students and sample consisted of 24 students. The data was calculated and the result showed that the mean score of pre-test was 5.63 and post-test was 7.77. There was significant difference of students mean score in reading comprehension on report text between pre-test and post-test after treatment. The 3-2-1 strategy can be applied in teaching learning process to increasing the knowledge of reading text
