Delavan Christian School is accredited by the Wisconsin Religious and Independent Schools Accreditation. WRISA is a nonprofit organization formed in 1991 by the Wisconsin Council of Religious and Independent Schools to provide non-public schools with an ongoing school improvement process.
Delavan Christian School is a member of Christian Schools International (CSI). It has a membership of over 450 Christian schools in North America. Its purpose is:
— to promote the establishment of Christian schools.
— to provide a medium for a united witness regarding the role of Christian schools in a contemporary society.
— to assist its members to function more effectively in areas of promotion, organization, administration and curriculum.
— to administer appropriate programs for the economic well-being of member Christian school personnel.
— to prepare, publish and distribute instructional, promotional and other materials, including periodicals for membership use.