What punctuation mark should I use here?

Question

Eventually we're hoping to compile a list of schools[?] ones that would benefit considerably from ...

Where [?] is, would a semi-colon suit? What punctuation mark would be correct here and why?

A simple comma perhaps?

Answer 1

None.

Toss out ones:

... schools that would benefit...

Answer 2

I suggest using "such - which" as in Eventually we're hoping to compile a list of such schools which would benefit considerably from