East Texas Christian School is a member in good standing of the Association of Christian Schools (ACSI) and the Oral Roberts University Fellowship (ORUEF). ETCS is accredited by the International Christian Accrediting Association (ICAA) which is recognized by the Texas Education Agency to accredit Christian schools in the state of Texas through the Texas Private School Accreditation Commission (TEPSAC). In addition, ICAA is a member of the National Council for Private School Accreditation, a consortium of national and regional accrediting associations established to foster and maintain a high level of excellence in the recognition of pre-school, elementary and secondary private schools. We are also accredited with AdvancEd.

ETCS is a member of the Texas Christian Athletic League (TCAL) for high school athletics, fine arts, and academic competitions. The middle school competes in athletics through the Christian School Athletic Conference (CSAC).