For Russell Group, read Ivy League.
Here’s the current cost of attending Dartmouth College in New Hampshire, the smallest of the US Ivy League schools.
And here’s the level of support offered by this (very rich) institution:
So if you’re an average student receiving average support, your college bill is $20,220 — or £12,792 in real money.
Which is probably about what Oxbridge will want to charge. Trebles all round in the Bullingdon Club, eh?