Mrs.  Arnett graduated from Northern Kentucky University in 1999 where she received her Bachelor of Arts in Elementary Education and in 2004 her Master of Education.  Mrs. Arnett has been teaching at St. Thomas for 23 years. In her spare time, she loves to spend time with her family and read.

Mrs. Holtz graduated from Northern Kentucky University with a Bachelor of Arts in Education. She received her Master of Education from Northern Kentucky University. Mrs. Holtz is a veteran teacher of 24 years and is currently in her 21st year at Saint Thomas. She loves spending time with her family. In her spare time she also enjoys reading and playing volleyball.

Ms. Lily Welscher is the third-grade homeroom teacher. Ms. Welscher received her Bachelor of Arts in Elementary Education from NKU. This is her second year teaching and her second year at Saint Thomas. She is so happy to be a part of this amazing school community! In her free time, she loves to spend time with her family. Ms. Welscher also has a love for Books, Rainbow Organization and Technology.