The walk supports one of Oak Park's own teachers as well as raising funds for Sunrise Day Camp.
The art class project was commissioned in conjunction with the district-wide Start With Hello Week initiative.
The fourth-grade students in attendance learned about robotics and bullet trains, to name just a few stations at the event.
The track and field competition between elementary schools returned to Brentwood for the first time since 2016.
"Love All Your Chapters" was the theme across Brentwood during this awareness day for mental health.
The students performed as part of the chorus and also played instruments to several songs about winter.
Brentwood School District uses ParentSquare for school communication.