Penny Oates was named the new principal of Callison Elementary School on June 3. Oates has served as the assistant principal of Bluebonnet Elementary School since 2017 and has more than 20 years of experience in education, according to a district news release. Callison Elementary School is located at 1750 Thompson Trail, Round Rock. 512-704-0700. https://callison.roundrockisd.org