HOUSTON - UPDATE (11:30 a.m.) - Students are being bused back to their respective schools. CenterPoint has determined that the natural gas leak is not affecting the schools.
Two Houston Independent School District campuses have been evacuated following a possible gas leak.
Officials at Lawson Middle School and Grissom Elementary say they can smell gas in the air in southwest Houston.
Students have been evacuated from inside the buildings as a precaution and may be moved to another campus.
Check back for updates to this developing story.
(© 2016 KHOU)