Welcome to the Office of Diagnostic and Prevention Services
The Office of Diagnostic and Prevention Services is responsible for the leadership, management and provision of school psychological services, educational diagnostic services, special education and Section 504 eligibility services, early intervening services, early identification services, and assessment services including the Virginia Assessment Program for students in all Loudoun County schools.
21000 Education Court
Ashburn , Virginia 20148
John J. Lody, Ed.S.