He continued his philosophical and theological studies at Salamanca; in 1528 he was made master of the liberal arts, and in 1534 lector of theology, at the College of St. Gregory, Valladolid. On account of some doctrinal opinions he was said to hold, an accusation was about this time brought against him, but nothing further came of it. Carranza's reputation as a learned theologian increased rapidly, and he was appointed censor by the Inquisition and was commissioned to prepare opinions and sermons. He was also sent by his order on various important missions.