Nikolas Cruz, 19, is charged with 17 counts of premeditated murder.
As debates rage on over gun control, we look back at America's history of school shootings.
More than a dozen people were also injured in the shooting.
In its recruitment drive, the Russian Army in Crimea is engaging with kids as young as 12, enthusing them about de-mining and defusing bombs.
A teacher and 11 children were hospitalised Monday during a knife fight at a school in Russia, authorities said.
Mayor denies measures are discriminatory.
Fed up parents in China are calling for a break from their children's homework.
Find out how your country fared in a new global reading and literacy ranking of year four students