It's understood 400 pupils had to be led to safety from Catherine Junior School and taken to the nearby infants school at around 2pm.
At its height 46 firefighters were at the scene.
A building inspector from the city council was on the scene to check the safety of the building.
The fire started in the roof.
More top news
Police crash investigators are appealing for witnesses to a fatal collision to come forward, following the death of a 52-year old woman.
Gentoo penguins at the National Sea Life Centre Birmingham have taken time out of their busy schedule to predict the general election.
The mother of Eloise Parry from Shrewsbury, who died from a lethal dose of diet pills, wants her daughter's experience to warn others.