Phillips Academy of Andover, Mass. is a boarding school whose alumni include President Bush and Humphrey Bogart (!).
KIPP: Philips Academy is a charter school in New Orleans, part of the Knowledge is Power Program network of free charter schools targeted at ‘under resourced’ communities.
Phillips of Andover is not tuition free and is not targeted at under resourced communities (but does provide financial aid and states that financial need should not discourage applicants).