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Mrs. Jerilyn Hyndman, Assistant Principal

Mrs. Jennifer Allen, Department Chair

Mrs. Jennifer Allen is the Veterinary Science instructor at Grayson Tech. She is a Registered Veterinary Technician with 13 years of industry experience specializing in small animal medicine and hospital management. Mrs. Allen earned her associates degree in Veterinary Technology at Gwinnett Technical College and lives in Walton County with her husband, child, dog and cat.


Mrs. Alexis Johnson, Program Secretary

Mrs. Alexis Johnson is the Program Secretary at Grayson Tech. Previous to her time with Gwinnett County Public Schools, she worked for the City Schools of Decatur. Mrs. Johnson earned her Bachelor of Science in Family and Consumer Science degree from the University of Georgia.


Mrs. Yolanda Walkes, Receptionist and Attendance Coordinator

Yolanda Walkes is the Attendance Coordinator at Grayson Tech. She is a Master Cosmetologist of 25 years and a former substitute teacher with GCPS. She is a native of Miami, Florida and has lived in Lawrenceville, Georgia for 12 years. She earned a Bachelor of Science degree in Business Management from Georgia Gwinnett College. Mrs. Walkes has four children.  She is very involved in her community coaching Track & Field with the Lightning Spikes Track Club.


Mrs. Belinda Delvasto, Teacher Support

Mrs. Delvasto provides support to all of the teachers at Grayson Tech.  Mrs. Delvasto has two daughters; both graduates of Grayson High School. She resides in Loganville with her husband of 28 years.