Loudoun County School Calendar 2019 20: August 2019 setpetmber 2019 october 2019 m t. Web holiday (memorial day) june 15. August 24 first day of school.
Loudoun County School Calendar 2019 20
Web holiday (memorial day) june 15. Last day of school for students/ end of 4th grading period. Web research, assessment & school improvement;