For an extensive list of American graduate schools:

http://www.gradschools.com/listings/menus/institutions_menu.html

Rankings of American psychology Ph.D. programs by area according to the Princeton Review's "Gourman Report of Graduate Programs" (8^th edition, 1997)

Clinical Psychology

1. Yale University
2. University of Pennsylvania
3. University of Michigan--Ann Arbor
4. University of Minnesota--Twin Cities
5. University of California--Berkeley
6. University of California--Los Angeles
7. Indiana University--Bloomington
8. University of Oregon
9. University of Colorado--Boulder
10. University of Washington

Cognitive Psychology

1. Stanford University
2. University of Michigan--Ann Arbor
3. Yale University
4. University of California--Los Angeles
5. University of Minnesota--Twin Cities
6. University of Pennsylvania
7. University of California--Berkeley
8. Carnegie Mellon University
9. Cornell University
10. University of Wisconsin--Madison

Developmental Psychology

1. Stanford University
2. University of Michigan--Ann Arbor
3. Yale University
4. University of Illinois--Urbana-Champaign
5. University of California--Los Angeles
6. University of Pennsylvania
7. University of Minnesota--Twin Cities
8. Carnegie Mellon University
9. University of California Berkeley
10. Cornell University

Experimental Psychology

1. Yale University
2. University of Minnesota--Twin Cities
3. University of Washington
4. Cornell University
5. Columbia University
6. University of Pennsylvania
7. Ohio State University--Columbus
8. University of Colorado--Boulder
9. University of North Carolina--Chapel Hill
10. Pennsylvania State University--University Park

Industrial/Organizational Psychology

1. University of Michigan--Ann Arbor
2. University of Minnesota--Twin Cities
3. Ohio State University--Columbus
4. Purdue University--West Lafayette
5. New York University
6. Pennsylvania State University--University Park
7. City University of New York Graduate Center
8. Michigan State University
9. North Carolina State University
10. University of Houston

Personality Psychology

1. Stanford University
2. University of Michigan--Ann Arbor
3. Yale University
4. University of Minnesota--Twin Cities
5. University of California--Berkeley
6. University of Washington
7. Cornell University
8. University of Wisconsin--Madison
9. Columbia University
10. University of Texas--Austin

Sensation/Perception

1. Stanford University
2. University of Michigan--Ann Arbor
3. Duke University
4. University of Pennsylvania
5. University of Minnesota--Twin Cities
6. Ohio State University--Columbus
7. University of Wisconsin--Madison
8. University of Washington
9. University of Texas--Austin
10. Columbia University