Missouri Synod National Association / PAPER Council for American Private Education / Educational Standards and Accountability Evangelical Lutheran Church / Catholic Educational Association National Christian School Association Oral Roberts University Educational Fellowship Seventh-day Adventist Board of Education United States Conference / N.A. Christian Schools International Council on Educational Standards / Council for American Private Education / Schools Association / America Friends Council / Education Lutheran Church / USA Association of Christian Teachers / Episcopal Schools National Association / Christian Schools International Association of Waldorf Schools / / /