Here are some 1-yr programs to look into:
Northwestern
-highest ranked US school with a 1-yr program; majority of students return to former employer; very competitive admissions
Cornell
-Ivy League 1-year MBA, but geared towards applicants with "advanced degrees" already
Boston University
-intensive, global program with three months in China
Babson
-renowned entreprenurial specilization
USC
-older class, with high requirements for post-graduate work experience
Emory
-high placement in Southern US
University of Florida
-great value, rising rankings
For future reading, here is a link to an older ranking of 1-year programs:
https://www.macquil.com/articles/oneyearmba.phpSeveral schools, including BU, were not eligible in this ranking due to a small class size for the 1-year program. Additionally, WSJ's MBA rankings are rarely cited when compared to USNews or BusinessWeek.
Let me know if you have any questions.