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Arts and Science Fest visitors make atoms out of gum drops and toothpicks
Students dressed as Dorothy, Toto, and Oz citizens
Students talk about wooden toy cars and write down feedback
Tin Man, Scarecrow, Lion, Toto, and Dorothy stand in front of trees made from paper on stage
Students perform in "A Thousand Cranes" with yellow and red banners
Art installation for DP Exhibit featuring a branch and rabbit origami pieces hanging down like butterflies
Forensic scientist shows fingerprinting during Arts & Science Fest
JV Soccer team members run up and hug goalie after a win
Roary waves during a parade
Students and families throw colored powder into the air
Students walk in the Homecoming Parade for Cross Country, holding up a red sign with "We Are Lions XC"
A student practices the flute as they set up for a band performance during Founders Day
Students run across a field, the one on the left holding a football (from a recent Flag Football game).
Festivals » Founders Day

Founders Day

Founders Day Header Founders Day

When: Saturday, September 19, 2026
4 p.m. to 7 p.m. 
 
Families enjoying the festivities at Founders Day with bounce houses, face painting, and mini golf
Join us for hands-on activities, games, and lots of school spirit at our annual fall festival in partnership with school clubs/groups and local community businesses and organizations.
 
Enjoy hands-on activities like Mini Golf, inflatable games, and more. Plus, Volunteers in Partnership is hosting two inflatable obstacle courses!
 

See who came in 2025!

Food Trucks
 
Student Organizations
Thespian Troupe #11769 – Interactive experience: These Shining Lives
Class of 2027 – Henna 
Class of 2026 – Face Painting
High School Student Council – Dunk Tank
Class of 2028 – Lemonade and cookies
Middle School Student Council – Temporary tattoos and mini basketball
HOSA – Baked treats
Black Student Union (BSU) – Photo Booth and Drinks
Class of 2029 – Ring toss games
Creative Media and Design 
Red Cross Blood Drive
Lions Speak Life x FCA
Meridian Environmentalist Club
Volunteering Club
Boys Varsity Volleyball 
South Asian Student Union
Women's Empowerment Club
DECA
 
Community Partners
Mathnasium of Georgetown
Waterloo Swimming
Jovan Orthodontics 
Cuts & Curls for Boys and Girls
Cub Scout Pack 562, BSA Troop 155, Venture Crew 405
Girl Scouts of Central Texas
White Blossom Pediatric Dentistry
Typhoon Texas Waterpark 
Junior Master Gardeners - Williamson County
SafeSplash Swim School
Tumbles Round Rock
Round Rock Public Library
Williamson County Regional Animal Shelter
MaxLiving Chiropractic - Tech Ridge
 
Families enjoying the festivities at Founders Day with Mathnasium spinning wheel, Kona Ice, and more
HOSA members show off human form, a student gets a Roary face paint design, and seniors make loom bracelets