Complex sentence: The founders began to pray for a Christian school, and after much discussion and prayer, it was decided to trust God to give us a new Christian school, kindergarten through twelfth grade, which would open in the fall of 1978.
Split into simpler sentences: The founders began to pray for a Christian school, and after much discussion and prayer, it was decided to trust God to provide. A kindergarten through twelfth grade, which would open in the fall of 1978.