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</p>
<p>The other possibility is something like the following (for schools at the very top of the selectivity and prestige scale):</p>
<p>School has 1,000 slots for admission.</p>
<p>Of the 20,000 applications, the school has 16,000 4.0 GPA applicants, of which 15,000 are non-low-income and 1,000 are low-income.</p>
<p>If the school specifically wanted to increase the number of low income admits, it could easily do so without affecting the GPA profile of its admits.</p>