Query: What region of the Philippines has a large Muslim population?
Context: Madaris or Islamic schools are known as Sekolah Agama (Malay: religious school) in Malaysia and Indonesia, โรงเรียนศาสนาอิสลาม (Thai: school of Islam) in Thailand and madaris in the Philippines. In countries where Islam is not the majority or state religion, Islamic schools are found in regions such as southern Thailand (near the Thai-Malaysian border) and the southern Philippines in Mindanao, where a significant Muslim population can be found.