As per reports, several schools in Sydney are to remain close on Monday (19 February) due to discovery of asbestos contamination in their playground mulch. Contaminated mulch has been found at four schools? in Sydney so far, including Allambie Heights Public School, Liverpool West Public School, Penrith Christian School, and St Luke’s Catholic College. St Luke’s and Liverpool West will be closed to students, while Penrith Christian School and Allambie Heights Public School will remain open, but with areas cordoned off.