A fire damaged four rooms early Wednesday on the campus of Bradoaks Elementary School in Monrovia.
Firefighters responded to the fire at about 7:30 a.m. in the 900 block of East Lemon Avenue. They ventilated the building's roof to let smoke out as students and staff members gathered outside the school.
Two rooms sustained fire damaged. Two others were damaged by smoke.
No injuries were reported. The school was closed for the rest of the day. Students reunited with parents at a nearby youth center.
Get Southern California news, weather forecasts and entertainment stories to your inbox. Sign up for NBC LA newsletters.
Details about a cause were not immediately available.