Teamviewer will probably work Teamviewer providing it can get past the school firewall. I suspect you will need to speak with your IT department.
I use this frequently to provide remote access and remote PC support for friends.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?