(USA)–And, Worldwide Christian Schools is hosting “One World in Praise” on Sunday, October 20th in Grand Rapids, Michigan, where their headquarters are located. The concert commemorates 15 years of ministry and mission. Local church choirs and chorales from diverse groups will join voices in praise as the agency celebrates God’s goodness. Worldwide Christian Schools helps in the development of Christian schools that use the Scriptures as an integral part of their educational program.