@TooTrusting ....sorry I forgot to reply!
That's strange that the surgeon doesn't use a leg brace post-op. How is the movement restricted and then gradually increased?
Re: physio - it's a long time ago but I remember having physio before leaving hospital and then going back a few times but not weekly. I was shown how to increase the angle on the brace myself and how often to do it.
With the current Covid situation I'm guessing your DD might have online physio appointments to check her progress?
Do you know how long she will be in hospital for? Once she's home she should be ok to be left after 4/5 days although make sure she has everything to hand especially food and doesn't need to use stairs.
A chair or high stool in the kitchen is good too because if she wants something to eat or drink there she can sit down and have it there/sit and wait til the kettle boils - it's hard work being up and about in those first days and can cause swelling.
Regarding going back to school I think it very much depends on how your DD copes post-op TBH. I remember being very wary being out and about anywhere - I was terrified someone would knock my leg or bump into me. I felt very vulnerable. I think it must have been due to the pain if it was knocked or if I moved awkwardly. It was different to when I broke my ankle for example because although that was painful when I did it, once I was in plaster it felt "safe" IYSWIM. With my knee, it just felt vulnerable.
Keep me updated won't you