The departments in Lake Dallas ISD serve to fulfill the mission of the district:
After-School Programs
Assessment
Athletics
Band
Business Office
Career & Technical Education
Child Nutrition
Communications
Counseling
Curriculum & Instruction
Discipline Alternative Education Program
Dyslexia
ESL/Bilingual
ESSER III
Facilities & Operations
Gifted and Talented
Health Services
Human Resources
Library Media Services
Purchasing
Response to Intervention
Section 504
Special Programs
Technology Services
Transportation Services
