This study discusses the role of the principal as a supervisor in improving the quality of Islamic religious education at SMP Raudlatul Muta'allimin. This study explains how school principals improve the quality of Islamic religious education by implementing various programs that have been implemented by school principals in the hope that schools can have high quality. This research was conducted using a qualitative descriptive method to analyze the data obtained. Collecting data in this study using various techniques, namely observation, documentation, and interviews. The results obtained in this study are the principal as a supervisor in improving the quality of Islamic religious education at SMP Raudlatul Muta'allimin, namely by having several programs that support the goal of improving education. The principal also carries out various implementations to achieve the existing program objectives. On the other hand, in implementing the program, there are also various supporting factors and obstacles faced by school principals in improving the quality of Islamic religious education.

Agustina, A., Afifulloh, M., Safi’i, I. (2021). Upaya Guru Pendidikan Agama Islam Dalam Menumbuhkan Minat Baca Tulis Al-Qur’an Di SMKN 4 Malang. Vikratina: Jurnal Pendidikan Islam.

Djohan R. Wiradinata. (2006). Perencanaan Pembelajaran, Materi Penataran Tertulis, Sistem Belajar Mandiri Program terakreditasi, Depdiknas, Ditjen PMPTK, Bandung.

Hasbullah. (2001). Dasar-dasar Pendidikan, Jakarta : PT. Raja Grafindo Persada.

Jerome S. Arcaro,. (2005). Pendidikan Berbasis Mutu. Yogyakarta; Pustaka Pelajar Offset.

John, Scale. (2010). Pembentukan Karakter Anak. IRCiSod. Yogyakarta. Muhaimin. (2005). Pengembangan Kurikulum PAI. Jakarta: PT.Raja Grafindo Persada.

Mulyasa, E. (2009). Menjadi Kepala Sekolah Profesional. Cet: X; Bandung: Remaja

Rosdakarya. h.98.

Mumus. (2008). Kepala sekolah yang profesional. PT Rosda Karya Bandung

Pakata, Harnisa Lusi. (2021). Peran Kepala Sekolah Dalam Meningkatkan Mutu

Pendidikan Agama Islam Di SMP 2 Rantebua. Palopo: Etheses IAIN Palopo.

Purwanto, Ngalim. (1991). Administrasi dan Supervisi Pendidikan. Bandung:Remaja

Rosdakarya.

Sahertian. (2000). Konsep Dasar dan Teknik Supervisi Pendidikan Dalam Rangka

Pengembangan Sumber Daya Manusia. Jakarta : Rineka Cipta.

Saputro, Trio Wahyu. (2015). Peran Kepala Sekolah Dalam Meningkatkan Mutu Pendidikan Agama Islam Di SMP Darul Ulum. Malang: Ethses UIN Malang.

Setiawan. (2015). Pengendalian Mutu Pendidikan Sekolah Menengah. Bandung : PT. Refika Aditama.

Subroto, Suryo. (2004). Dimensi-dimensi Administrasi Pendidikan di Sekolah. Jakarta : Bina Aksara.

Sulistyorini. (2008). Kepemimpinan Kepala Sekolah dalam Pengembangan Sekolah Dasar. Jember: CSS.

Zainuddin. (2011). Peningkatan Mutu Pendidikan, Remaja Rosdakarya: Bandung

Zainul, Muhammad. (2019). Pengembangan Kurikulum Pendidikan Agama Islam. PT Raja Grafindo Persada. Jakartawa

Zakariya, I., Maskuri, M., Hidayatullah, M.F. (2021). Internalisasi Nilai-Nilai Pendidikan Agama Islam Di SMA Islam Sabilurrosyad Gasek. Vikratina: Jurnal Pendidikan Islam.