Theresa Killingsworth  joined Glenn High School in 2019. 

Prior to her coming to Glenn, Mrs. Killingsworth taught both middle school and high school levels in Georgetown, Melissa, Allen and Belton. She has 30 years of experience in teaching. 

Mrs. Killingsworth was born in Connecticut and grew up in Southern California. She followed her family to Texas after high school and  graduated Southwest Texas State University (Texas State) with a Bachelor's in Music Education.  She started in choir when she was in 7th grade in Southern California.  

The Killingsworth Family has four children- Leann, Emma, James and Matt, plus one daughter-in-law, Tori.  Mr. Killingsworth is a retired Assistant Principal at Forbes Middle School in Georgetown.  

Mrs. Killingsworth enjoys Texas Rangers Baseball, Cowboys Football, and watching her kid's softball games.  She is a big fan of Disney, Avengers, Musicals and WONDER WOMAN.  

Mrs. Killingsworth is proud to be a member of the Grizzly family. Her goal is that together we build an outstanding community of friends and musicians in the Glenn Choir.