Callison Elementary School
1750 Thompson Trail
Round Rock TX 78664
Hours of Operation
Students: 7:45am – 2:45pm
Office: 7:00am – 4:15pm
As a RRISD parent, your phone number and email address are already in our system to receive e-News and automated phone messages.
Any person wishing to volunteer in RRISD is required to complete a Volunteer Application each school year, to improve student safety.
For community offerings, Partners in Education, and much more, visit the Community page on your website.
For any other question, please email us at firstname.lastname@example.org.