Complex sentence: Sacred Heart Major Seminary has been accredited by the North Central Association of Colleges and Schools since 1960; the School of Theology degree programs have been accredited by the Association of Theological Schools since 1991.
Split into simpler sentences: Sacred Heart Major Seminary has been accredited by the North Central Association of Colleges and Schools since 1960. The School of Theology degree programs have been accredited by the Association of Theological Schools since 1991.