The culture of education in Indonesia is very diverse, including formal, informal, and non-formal institutions. Madrasah Diniyah (Madin) as a non-formal educational institution plays an important role in preserving Islamic religious and cultural values, especially through the use of the Pegon Arabic script in teaching Arabic. This study evaluated the effectiveness of Pegon script writing training using the PAR (Planning, Acting, Reflecting) approach. The results showed a significant increase in writing skills and positive attitudes of participants towards the Pegon script. Success factors included effective learning methods, intensive mentoring, and relevant training materials, despite time constraints and differences in participants' initial abilities. Potential for further development includes the creation of more comprehensive training modules, the formation of a Pegon
