Comparing undergrad alumni only — counts and multiples below are within that lens (switch it with the tabs at the top).

astrophysicist

Which schools produce the most (left), and where it's the biggest part of the school's identity (right). "3×" = that school's notable alumni are three times as likely to have this occupation as the typical school's. People who attended recently weigh more than those from earlier eras.

Most alumni

School	Alumni	vs. typical
Massachusetts Institute of Technology MA	24	178.8×
Harvard University MA	23	73.6×
Princeton University NJ	18	123.2×
University of Chicago IL	17	140.3×
California Institute of Technology CA	13	501.9×
University of California-Berkeley CA	13	18.8×
Cornell University NY	12	42.9×
University of Wisconsin-Madison WI	8	8.4×
Columbia University NY	6	31.6×
University of Michigan MI	6	8.1×
Yale University CT	6	36.7×
The University of Texas at Austin TX	5	4.4×
University of California-Los Angeles CA	5	6.6×
Stanford University CA	4	19.5×
University of California-Santa Cruz CA	4	12.5×
University of Rochester NY	3	18.4×
Bryn Mawr College PA	3	74.2×
University of Arizona AZ	3	3.5×

Biggest part of the school's identity

Shares are shrunk toward the national rate for small counts, and each school must clear the same size-scaled minimum (5–20 people) as the school pages.

School	% of its noted alumni	Alumni
California Institute of Technology CA	2.9%	13
Massachusetts Institute of Technology MA	1.1%	24
University of Chicago IL	0.9%	17
Princeton University NJ	0.6%	18
Cornell University NY	0.5%	12
University of California-Berkeley CA	0.4%	13
Harvard University MA	0.3%	23

Undergrad Alumni

astrophysicist

Most alumni

Biggest part of the school's identity