The Kalam Kudus Indonesia Foundation is a Christian School Foundation in Indonesia which oversees the Kalam Kudus Christian School and is still affiliated with the Kalam Kudus Christian Church and the Southeast Asian Bible School (SAAT). SKKK Is a Christian school with the widest network in Indonesia, starting from North Sumatra to Papua. In some cities these schools are complete from kindergartens, elementary schools, first high schools, to high schools, such as in Pematang Siantar, Medan, Padang, Pekanbaru, Jayapura, Ambon, Surabaya, Malang, Bandung, Jakarta Barata, and Solo, while in several other cities, such as Bandung, Tangerang, Yogyakarta, Bandung, Blitar, Pontianak, Pangkal Pinang, Batam, Jayapura, Keerom, Mimika, Sorong, Bone, Makassar, and Bengkalis there are only certain levels.