The aim of the research is to investigate the effectiveness of Utilizing (REACT) Strategy Based on Contextual Learning Approach in teaching Sociology to develop Social Information Processing and Life Effectiveness Skills of second grade secondary school students, The sample consisted of two groups experimental group numbered (32) students and control group numbered (32) students, the following tools have been prepared: (Social Information Processing test - Life Effectiveness Skills scale). The results showed that there was a statistically significant differences at the level of significance (0.01) between the average scores of the experimental and control groups in the post application of the research tools for the benefit of the students of the experimental group and for the post application, so the results confirmed that the high effectiveness of (REACT) Strategy Based on Contextual Learning Approach in developing Social Information Processing and Life Effectiveness Skills.