The paper presents the current situation of cooperative learning at secondary schools in teaching Statistics by collecting and analyzing survey data from teachers and suggests insights serving as a basis for proposing measures to support teachers to implement cooperative learning effectively, contributing to improving the quality of secondary school education.

Teachers can implement different activities to develop cooperative learning at school. This work describes different cooperative learning-focused exercises. They can be carried out at college to prepare students for future employment and develop self-confidence. When these exercises are applied regularly, they generate a great impact on the university students' learning process.

Research objectives: Exploring how the use of KCLS in teaching English can enhance 11th grade students’ English speaking skills; finding out the opinions of high school students of the use of KCLS in English speaking lessons.