ABM Architects implement a combination of solutions to make education spaces safer for children in a multi-level environment. Window suites typically are a combination of fixed glass panes at low level and louvres at high level to facilitate air flow. Alternatively, reinforced mesh is used on operable glass panels (sliding or awning types) to prevent accidental falls through the window.
Carolyn Boyd from Domain.com has this article worth reading about the Australian Building Codes Board changes. Click to read article.
ABM Architects have long seen this as an issue when designing for Education where the building contains multiple levels