Contact Us

School Address: 9819 Five Oaks Rd., Fairfax VA 22031

• The main office phone number is  703-937-1600 .
• The school office hours are from 8 a.m. to 4 p.m.
• Mosaic ES is part of FCPS Region 1. Visit the  Region 1  website to learn more.
• All decisions related to  inclement weather cancellations, delays, and procedures are determined by the FCPS central office.

School Web Curator: Jeff Ward

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