Pengaruh Strategi Everyone is a Teacher Here Terhadap Hasil Belajar IPS Kelas III SD

: This study aims to analyze how much the influence of Everyone Is A Teacher Here strategy to the improvement of Social Sciences learning outcomes of fifth grade students of State Elementary School number 21 Pontianak Timur. The method used is an experimental method, and the shape of the quasi-experimental study is Design Control Group Pretest-Posttest. Based on the data analysis, obtained an average grade of student learning outcomes in the control class are 74.36 while the average student learning outcomes in the experimental class are 61.88. The results of hypothesis testing using the U-Man whitney obtained Ztest 3.29 and Ztable 1.96 (significance level (α) = 0.025 and df = 55) showed that the Z-test (3.29) > Ztable (1.96), then Ha is accepted. From the calculation of effect size (ES), ES = -0.04 is obtained (moderate). This means that the strategy of Everyone Is A Teacher Here provides moderate impact on Social Sciences learning outcomes of fifth grade students of State Elementary School number 21 Pontianak Timur. Keywords: Everyone Is A Teacher Here Strategy, learning outcomes, Social Studies