It's no secret that college costs have soared. The good news is that many families with six-figure incomes still qualify for financial aid. Among families with income of $100,000 or more, 37% received an aid grant in 2007-2008, according to Mark Kantrowitz, publisher of FinAid.org. The portion who received a grant, college or government loan or both was 55%. And you can boost your odds of landing aid by cutting your income for the year being