Andover Newton Theological School (ANTS) was a graduate school and seminary in Newton, Massachusetts. Affiliated with the American Baptist Churches USA and the United Church of Christ. It was the product of a merger between Andover Theological Seminary and Newton Theological Institution. In recent years, it was an official open and affirming seminary, meaning that it was open to students of same-sex attraction or transgender orientation and generally advocated for tolerance of it in church and society.