This study was motivated by the low level of honesty among students at SMP Negeri 1 Bawolato, as indicated by behaviors such as cheating during examinations, lying to teachers, refusing to admit mistakes, and being dishonest when completing assignments. This study aimed to determine the difference in students' honesty before and after receiving classical guidance services using the role playing technique and to determine the level of improvement. A quantitative approach was employed using a pre-experimental method with a one group pretest-posttest design. The sample consisted of 30 eighth-grade students from class VIII-A who were selected using purposive sampling. Data were collected through a Likert-scale questionnaire that had met validity and reliability requirements, with Cronbach's Alpha values of 0.891 and 0.917. The data were analyzed using descriptive statistics, the Shapiro-Wilk normality test, the Paired Samples t-Test, and the N-Gain test. The results showed that the mean honesty score increased from 59.13 in the pretest to 72.47 in the posttest. The Paired Samples t-Test yielded a Sig. (2-tailed) value of 0.000 < 0.05, indicating a significant difference in students' honesty before and after the intervention. The N-Gain test produced a mean value of 0.57 or 57%, which was categorized as moderate. Thus, classical guidance services using the role playing technique can be used as an alternative approach to help improve students' honesty, although the level of improvement remained in the moderate category. ABSTRAK Penelitian ini dilatarbelakangi oleh rendahnya sikap kejujuran peserta didik di SMP Negeri 1 Bawolato yang ditunjukkan melalui perilaku menyontek saat ujian, berbohong kepada guru, tidak mengakui kesalahan, dan tidak jujur dalam mengerjakan tugas. Penelitian ini bertujuan untuk mengetahui perbedaan sikap kejujuran peserta didik sebelum dan sesudah diberikan layanan bimbingan klasikal dengan teknik role playing, serta mengetahui tingkat peningkatannya. Penelitian menggunakan pendekatan kuantitatif dengan desain pre-experimental jenis one group pretest-posttest design. Sampel penelitian berjumlah 30 peserta didik kelas VIII-A yang dipilih menggunakan teknik purposive sampling. Data dikumpulkan melalui angket skala Likert yang telah memenuhi uji validitas dan reliabilitas, dengan nilai Cronbach's Alpha sebesar 0,891 dan 0,917. Data dianalisis menggunakan statistik deskriptif, uji normalitas Shapiro-Wilk, Paired Samples t-Test, dan uji N-Gain. Hasil penelitian menunjukkan rata-rata skor sikap kejujuran meningkat dari 59,13 pada pretest menjadi 72,47 pada posttest. Hasil Paired Samples t-Test menunjukkan nilai Sig. (2-tailed) sebesar 0,000 < 0,05, sehingga terdapat perbedaan yang signifikan antara sikap kejujuran sebelum dan sesudah layanan diberikan. Hasil uji N-Gain memperoleh nilai rata-rata 0,57 atau 57% yang termasuk kategori sedang. Dengan demikian, layanan bimbingan klasikal dengan teknik role playing dapat digunakan sebagai salah satu alternatif untuk membantu meningkatkan sikap kejujuran peserta didik, meskipun tingkat peningkatannya masih berada pada kategori sedang.