UPDATE: Two teens arrested after student stabbed at Mississauga school

A teen boy is in hospital after being stabbed multiple times outside of a Mississauga high school on Wednesday.

Peel Regional Police ordered St Francis Xavier Secondary School near Hurontario and the 403, locked down as a result of the attack.,

"That's because it happened on school property." Sgt Josh Colley told NEWSTALK 1010 with regards to the reasoning behind the lockdown call.

Several other schools were placed under a hold and secure.

Police say the boy was stabbed just after 11 o'clock on Wednesday morning, and officiers say it started as a fight that escalated.

Two teens were taken into custody on Wednesday afternoon, with a third still wanted.

However, they say they know who he is, and are urging him to turn himself in.