<p>Some boarding schools publish their yield rates. Generally, the more selective the school, the higher the yield. Keep in mind that there are probably different yield rates for different categories of students: day students, girls, boys, grade levels, legacy, etc.</p>
<p>This topic was discussed quite a bit last year. If you do a search for “Tufts Effect” or “Tufts Syndrome” or “yield management” something will surely come up.</p>