The present study aims to identify the influence of democracy scores strategy on achievement and critical thinking of fifth primary class students in social subject s. The study sample consists of (62) students divided into two groups, one of them is the control group with (32) students and the experimental group with (30) students. Having chosen the experimental approach as a method to fulfill the research requirements, preparing the requirements of the experiment, such as plans, objectives, and tests for the two research groups, and choosing (democracy scores strategy) as an independent research variable and (achievement and critical thinking) as dependent variables, the two research groups are equalized in order that precise results are obtained in terms of variables such as Age in months, previous academic achievement for students in the (critical thinking) test, and completing the research requirements of plans, objectives, and tests for the two research groups after checking on the research tools that the researchers tried on the two study groups to obtain the results that were statistically processed using the SPSS program and (T-Test) for two independent samples. The results show that the experimental group students outperform over the control group students according to the strategy of democracy scores in achievement And critical thinking. After obtaining the results, the researchers recommended several recommendations and suggestions.