Degrees and Certifications:
B.S. Secondary Ed./Soc. Studies - Taylor University
Shannon is a member of the Peachtree Ridge Faculty, joining in the Fall of 2005. Originally from the Midwest, Mrs. Costello was born, raised and educated in Illinois and Indiana. After working both in the marketplace and education in Illinois, Mrs. Costello and her husband moved to Gwinnett County where they reside with their family.
Mrs. Costello is very excited about contributing to PRHS and its distinguished record both academically and as a sponsor for Student Council this year. Mrs. Costello is a Social Studies electives teacher. Her goal for teaching is helping students on their journey toward success. She believes that every student can learn and reach their potential. Mrs. Costello is honored to be in the position to assist in student achievement.
1st Block AP Psychology B205
2nd Block AP Psychology B205
3rd Block Sociology B205
4th Block Planning
PRIDE 12th Grade (Sol-Taza)