the sticky on this forum answers your question....
USNEWS 2008 Engineering Ranking Compilation
Undergraduate engineering specialties:
Mechanical
(At schools whose highest degree is a doctorate)
Methodology
1 Massachusetts Inst. of Technology
2 Stanford University (CA)
3 University of California–Berkeley *
4 University of Michigan–Ann Arbor *
5 U. of Illinois–Urbana-Champaign *
6 Georgia Institute of Technology *
7 Purdue Univ.–West Lafayette (IN)*
8 Cornell University (NY)
9 California Institute of Technology
10 Carnegie Mellon University (PA)
11 University of Texas–Austin *
12 Pennsylvania State U.–University Park *
13 Princeton University (NJ)
14 Virginia Tech *
15 Texas A&M Univ.–College Station *
16 Univ. of Minnesota–Twin Cities *
17 Northwestern University (IL)
18 Rensselaer Polytechnic Inst. (NY)
19 Univ. of Wisconsin–Madison *
20 Johns Hopkins University (MD)
21 Ohio State University–Columbus *
22 Lehigh University (PA)
22 Michigan Technological University *
22 Univ. of California–San Diego *
22 Univ. of California–Santa Barbara *