Abstract: This study analyzes the attitude of the students in Agusan National High School (ANHS) towards cooperative learning as a strategy in solving word problems in mathematics. In answering the objectives this study used a twenty-one-item survey questionnaire based on the five components of cooperative learning and another five items for the word problem. The study has a null hypothesis stating that there is no significant relationship between cooperative learning and mathematics performance of the students and there is no significant difference in the mathematics performance of the students before and after the cooperative learning is applied. It is concluded that the grade 10 students got a very high level of attitude in positive interdependence and social skills, while promotive face-to-face interaction, individual accountability, and group processing only got a high level of attitude.