1750 Thompson Trail
Round Rock, TX 78664
Phone: (512) 704-0700
Fax: (512) 704-0790
Hours: 7:00 a.m. - 4:00 p.m.
Elizabeth Sims,
Principal
Callison Home
From The Desk of the Principal
Sign up for E-news
School Information
Callison in Action
Calendars
Callison Staff
Library
Guidance and Counseling
Callison PTA
Student Links
Staff Links
Parent Information
Comments
RRISD Home
Pre-Kindergarten Staff
Pam Nagar
704-0740
Lourdes Ruiz-Arthur
704-0741