The UK Safer Internet Centre provides lesson plans, resources and guidance to teach online safety in the classroom, from general principals of staying safe to specific guidance on apps like TikTok and Roblox.
These resources are intended to teach students how to be safe online, which is both essential and a potential starting point for interest in a cybersecurity career.
https://saferinternet.org.uk/guide-and-resource/teachers-and-school-staff/teaching-resources