Ehhhh, it isn't unusual to see private elementary/middle/high- school tuition in NYC rival the tuition at Ivy League colleges, so definitely not limited to the Bay Area.
>> Have everyone kick in $15-20k/year each year
>> It'd be cheaper than private school
> That's comparable to the most expensive private schools
I'm surprised. In the UK, the good ones[1] tend to be around $40k USD p/a for day pupils (rising to $50k if you include board), and that's mostly outside of London.