Sandra Trevino has been involved with Catechesis of the Good Shepherd for 17 years. She is certified in Level I, II, and III. She introduced CGS at St. Clare of Assisi Catholic School while employed as a religion teacher in an elementary setting. The growth of CGS has expanded to all levels in both the school and parish setting. Currently she is the Director of Faith Formation for St. Clare of Assisi Church and the Religion Coordinator for the parochial school at St. Clare of Assisi. Sandra received a Batchelor of Arts in General Studies with an emphasis in Education from the University of St. Thomas in Houston, Texas and a Master of Arts in Theological Studies from St. Mary's Seminary in Houston, Texas. She is married to Deacon Joe Trevino and has 4 adult children.