A total of 138 schools in Sepang, Hulu Langat, Kuala Langat, Klang and Petaling Perdana districts will be closed tomorrow as the haze situation in the state gets more severe.

The Selangor Education Department in a statement today said the closure would affect 23 schools in Sepang, 35 in Hulu Langat, 18 in Kuala Langat, 24 in Klang and 38 schools in Petaling Perdana.