FYI: Official Notification Dates for Regular Decision

Amherst: April 1st e-mail, letters mailed 3.31
Brown: March 30th, "No sooner than": 5PM or 6PM or 7PM, depending on the time assigned to you via email
Caltech: released 3/12 at approx. 6:20 p.m. PST
Chicago, University of: 3/18 online, mailing acceptance-only letters same day
Columbia: 3/30 5 PM
Cornell: March 30th 5 PM
Dartmouth: March 30th, 5pm EST
Duke: March 30 6pm
Emory: April 1 via OPUS [2010: March 27th 12:00am via Opus account]
George Washington: 2011- March 24th GWU account
Georgia Institute of Technology - March 18th
Harvard: notification by email after 5pm Eastern on March 30
Harvey Mudd: Letters Sent 3/24
Johns Hopkins: 3/29
MIT: 3/14 @ 1:59 PM EST [Online MIT account]
Northwestern: March 24 at 6 pm EST, email with link to decision letter
NYU: March 25, email
Princeton: March 30 at 5 PM
Rice: March 22
Stanford: March 29 at 3pm PDT (6pm EDT)
UCB: March 24 [at 4pm PDT on the MyBerkeley Portal]
UCD: March 24 (will continue for another day or two)
UCI: Released online in batches beginning 2/1 through end of March. Batches sent every Tuesday before 9am
UCLA: Released on 3/11
UCR: coming out in batches since 2/1, through end of March
UCSB: 3/21 online at 4:00 PST
UCSC: 03/15 again, with others trickling in [2010: 3/15]
UCSD: 3/19 online
UMichigan: RD - rolling starting Feb 4
UPenn: March 30th, at 5 PM U Rochester: mailed 2/22 - 4/1
USC: officially by April 1 (mail), letters sent 3/22
UWisconsin: March 15 (mail)
Washington University in St. Louis: Online March 11th, noon central time
Wellesley: Decisions online 3/23 ONLY to international students; normal USPS 3/28
Yale: March 30th, at 5 PM