A 10-year-old boy is in a critical condition at Dunedin Hospital after "a tragic incident" at an Invercargill school this morning.
Emergency services were called to Sacred Heart School about 8.35am.
In a statement, police said the boy appeared to sustain a head injury as "the result of a tragic incident".
"Police and emergency services were called to an incident at around 8.35am this morning at an Invercargill School where a ten year-old boy has been left with serious injuries," said the statement issued this afternoon.