Columbia University

Which high schools produce the most (left), and where it's the biggest part of the school's identity (right). People who came of age recently weigh more than those from earlier eras.

Most alumni

School	People	vs. typical
Phillips Exeter Academy New Hampshire	15	6.0×
Stuyvesant High School New York	12	12.6×
Bronx High School of Science New York	6	9.3×
Townsend Harris High School New York	5	19.5×
Horace Mann School New York	5	11.1×
Columbia Grammar & Preparatory School New York	5	18.8×
Hunter College High School New York	4	7.6×
Ethical Culture Fieldston School New York	4	9.4×
Phillips Academy Massachusetts	4	2.0×
Marsha Stern Talmudical Academy New York	4	15.1×
Hotchkiss School Connecticut	4	6.3×
City Honors School New York	3	35.7×
Yeshivah of Flatbush New York	3	18.5×
Morris High School New York	3	17.3×
Milton Academy Massachusetts	3	10.2×
Morristown-Beard School New Jersey	3	6.4×
Walnut Hills High School Ohio	3	11.9×
Erasmus Hall High School New York	3	4.9×
Boys High School New York	3	13.6×

Biggest part of the school's identity

Shares are shrunk toward the national rate for small counts, and each school must clear a size-scaled minimum count.

School	% of its noted alumni	People
City Honors School New York	33.3%	3
Townsend Harris High School New York	7.4%	5
Columbia Grammar & Preparatory School New York	7.0%	5
Yeshivah of Flatbush New York	8.3%	3
Morris High School New York	7.5%	3
Marsha Stern Talmudical Academy New York	5.6%	4
Boys High School New York	5.4%	3
Stuyvesant High School New York	3.9%	12
Walnut Hills High School Ohio	4.5%	3
Horace Mann School New York	3.7%	5
Milton Academy Massachusetts	3.7%	3
Ethical Culture Fieldston School New York	3.1%	4