Which law schools produce the highest percentage of clerks in Federal courts?

Clerkships, by law school, from U.S. News & World Report.

Federal Judicial Clerkship Rankings

School (name) (state)	2015 Best Law Schools rank	Percent of 2012 employed J.D. grads with federal judicial clerkships	Percent of 2012 employed J.D. grads with state and local judicial clerkships
Yale University(CT)	1	36.3%	3.3%
Stanford University (CA)	3	29.1%	2.9%
Harvard University (MA)	2	18.5%	4.4%
University of Chicago	4	15%	1.9%
Duke University(NC)	10	14.3%	6.9%
Vanderbilt University (TN)	16	12.6%	4.9%
University of Virginia	8	12.6%	6.2%
University of Notre Dame (IN)	26	11%	2.4%
University of Pennsylvania	7	10.6%	3.8%
University of Georgia	29	10.3%	7.2%
University of Alabama	23	10.1%	3.2%
University of Michigan—Ann Arbor (MI)	10	9.6%	3.7%
University of Texas—Austin	15	9%	3.2%
Columbia University (NY)	4	8.1%	0.9%
University of Southern California (Gould)	20	7.9%	0%
Cornell University (NY)	13	7.3%	2.8%
University of California—Berkeley	9	7.1%	2.4%
Northwestern University (IL)	12	7.1%	2.2%
Washington and Lee University(VA)	43	6.9%	13.8%
Emory University (GA)	19	6.6%	4.3%
Wake Forest University (NC)	31	6.6%	2.9%