All information listed below applies to the class of 2011 for each respective school:
Harvard University:
Total applicants: 22,955
Percentage of total applicants admitted: 9% (2,058 students)
Early action applicants: 4,008
Percentage of early action applicants admitted: 22% (875 students)
http://www.admissions.college.harvard.edu/prospective/applying/stats/index.html
Click here and here to view charts.
Columbia University:
Total applicants: 18,081
Percentage of total applicants admitted: 9.1% (1647 students)
Regular applicants: 16,070
Number of regular applicants admitted: 1,164
Early action applicants: 2,428
Percentage of early action applicants admitted: 24.4% (592 students)
44% of applicants were admitted through early decision.
http://www.studentaffairs.columbia.edu/admissions/applications/stats.php
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Yale University:
Total applicants: 19,323
Percentage of total applicants admitted: 9.6% (1,860 students)
Percentage of early applicants admitted: 19.7% (709 students)
http://www.admissionsconsultants.com/college/ivy_league_table.asp
Click here to view a chart.
Priceton University:
General applicants: 16,605
Percentage of general applicants admitted: 7.2% (1,194 students)
Early action applicants: 2,286
Percentage of early action applicants admitted: 26% (597 students)
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Brown University:
General applicants: 19,044
Percentage of general applicants admitted: 13.5% (2,577 students)
Early action applicants: 2,307
Percentage of early action applicants admitted: 22.7% (523 students)
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University of Pennsylvania:
General applicants: 22,634
Percentage of general applicants admitted: 15.9% (3,610 students)
Percentage of early action applicants admitted: 29 percent
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Cornell University:
Total applications: 30,191
Percentage of total applicants admitted: 20.5% (6,189 students)
Early action applications: 3,017
Percentage of early action applicants admitted: 36.6% (1,103 students)
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Dartmouth College:
Total applications: 14,159
Percentage of total applicants admited:15% (2165 students)
Early action applications: 1,285
Percentage of early action applicants admitted: 24% (308 students)
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MIT (Massachusets Institute of Technology):
Total applications: 12,443
Percentage of total applicants admitted: 12.3% (1,533 students)
Early action applications: 3,493
Percentage of early action applicants admitted: 11% (390 students)
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Stanford University:
Total applications: 23,956
Percentage of early applicants admitted: 10.3% (2,465 students)
Early applictions: 4,644
Rate of early applicants admitted: over 16% (750 students)