I do - with London (UK) and Switzerland specifically. Let me know if I can help.
I'm assuming the American schools are set in a way that once we come home DS would be at roughly the same place as his peers? I'm waiting on the name of the school so I can get more info but I like to research the shit out of stuff
We would only be there temporarily but DS is supposed to start Kinder in the fall so I need to figure out schooling options if we all go