What’s Happening

registrationWelcome to Callison Elementary!

Whether your child is transferring to our school from another school district, changing schools within Round Rock ISD, or starting school for the first time, visit the district’s Registration page to find useful information.

volunteer 2If you plan to be a Watch D.O.G., go on a field trip, volunteer in the classroom, or work with students, you must complete the online application AND receive approval. Online Volunteer Application.

Some helpful tips to remember when submitting your volunteer application:

  1. Please complete entire form.
  2. Select the school(s) where you would like to volunteer (you can choose more than one school).
  3. Please make sure that you click the SUBMIT button.

Thank you in advance for going through this process. We look forward to you volunteering at our school!

Marathon Kids

Save the Date

You’re not going to want to miss the Marathon Kids 20th anniversary National Kickoff Ceremony with their new Nike partners! It’s going to be bigger and better than ever
before. Click here to view the flyer.

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Contact Us

Callison Elementary School
1750 Thompson Trail
Round Rock TX 78664
Dr.Arnoldo Barrera, Principal
Ms.Krista Kuwamura, Asst. Principal
Ms.Brenell Young, Asst. Principal

Phone Numbers
Main: 512-704-0700
Fax: 512-704-0790
Nurse: 512-704-0712
Attendance: 512-704-0707

Hours of Operation
Students: 7:45am – 2:45pm
Office: 7:15am – 4:15pm