Berdasarkan hasil wawancara dengan guru BK didukung dengan pernyataan walikelas VII D, diperoleh informasi bahwa sebanyak 18,75% Siswa-siswi di kelas VII D memiliki pemahaman etika pergaulan yang rendah. Penelitian ini bertujuan untuk menerapkan Bimbingan Kelompok Teknik Bermain Peran untuk meningkatkan pemahaman etika pergaulan siswa kelas VII SMPN 51 Surabaya. Jenis Penelitian ini adalah penelitian kuantitatif dengan metode eksperimen , bentuk desain penelitian ini adalah one group pre test design – post test design. Alat pengumpulan data yang digunakan dalam penelitian ini adalah Angket pemahaman etika pergaulan. Subjek pada penelitian ini adalah 8 siswa kelas VII D SMPN 51 Surabaya yang mendapatkan skor paling rendah. Teknik analisis data menggunakan statistic non parametric dengan Uji Wilcoxon Signed Rank Test. Berdasarkan hasil perhitungan diatas, mean pre test sebesar 153, 29 dan mean post test adalah sebesar 175,75 dan selisih antara mean pre test dan post test adalah sebesar 22,46. Hasil analisis menunjukkan bahwa berdasarkan output “Test Statistics” diketahui Asymp Sig (2-tailed) = 0,012 karena nilai 0,0 12 lebih kecil dari < 0,05 , maka dapat disimpulkan bahwa “Ha diterima”, artinya ada perbedaan hasil pemahaman etika pergaulan pada pre test dan post test. Sehingga dapat dikatakan bahwa “Bimbingan Kelompok Teknik Bermain Peran dapat meningkatkan Pemahaman Etika Pergaulan Siswa Kelas VII SMPN 51 Surabaya”
Based on the results of interviewing Guidance and Counseling teachers supported by 7thD class Teacher’s statement, information was obtained that around 18.75% of students in class 7thD had a low understanding in social ethics. This study aims to apply the Group Guidance of Role Playing Techniques Group to increase students understanding Sin social ethics in school. This research type is quantitative research with experimental methods, the model of this study are one group pre-test design and post-test design. The instrument that is used in collecting data in this study is a social ethics understanding’s questioner. The subjects in this study were 8, 7thD class students of SMPN 51 Surabaya who got the lowest score. These studies usenonparametric statistics technique with the Wilcoxon Signed Rank Test. Based on the results of the calculations above, the mean pre test is 153, 29 and the mean post test is 175.75 and the difference between the mean pre test and post test is 22.46. The results of this analysis showed that based on the "Test Statistics" output it’s known thatAsymp Sig (2-tailed) = 0.012 because 0.0 12 is smaller than <0.05, it can be concluded that "Hà is accepted", that means there are differences in the results of social ethics understanding in the pre test and post test. So that group it can be said that "Group Guidance of Role Playing Technique Group can improve students Understanding in social Ethics in 7thD class Students of SMP 51 Surabaya"