This study aimed to shed light on the importance of implementing cooperative learning strategy for developing English language learners students' speaking skills. The researcher has implemented the test which consisted of six questions and has taken place with the students of second year, University level at Khartoum State. Pre and post-test were used as a research instrument for data collection. The sample of the study consisted of (50) students from both sexes. The research's data has been entered and processed by using the (IBM SPSS). The study has found out that: firstly, students of second year can develop batter communication and speaking skills through the implementation of cooperative learning in the learning process. Secondly, students' performance improved significantly and they developed better attitudes towards learning English via cooperative learning. Thirdly, in cooperative learning, students are motivated and less reluctant. Therefore, the study recommends that cooperative learning should be adopted in English learning and English speaking in particular.
