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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
DeMatha Catholic High School Maryland	14	4.1×
St. Anthony High School New Jersey	7	5.3×
Christ the King Regional High School New York	6	4.4×
Murrah High School Mississippi	5	5.5×
Simon Gratz High School Pennsylvania	5	4.9×
Proviso East High School Illinois	6	4.5×
Archbishop Molloy High School New York	8	3.5×
Southwestern High School Michigan	5	5.1×
Chaminade-Julienne High School Ohio	4	4.5×
Oak Hill Academy Virginia	3	2.8×
Notre Dame Preparatory School Massachusetts	3	3.8×
Narbonne High School California	4	3.1×
Teaneck High School New Jersey	5	2.6×
Paul Laurence Dunbar High School Maryland	5	3.8×
Miami High School Florida	4	2.9×
St. Patrick High School New Jersey	3	3.0×
William Henry Harrison High School Indiana	4	4.0×
Mater Dei High School California	4	1.9×
Christian Brothers Academy New Jersey	3	3.2×
Mercer Island High School Washington	4	2.9×
Archbishop Carroll High School	5	3.1×
Monsignor Bonner High School Pennsylvania	3	3.4×
Lake Clifton Eastern High School Maryland	3	3.9×
Carver Military Academy Illinois	4	3.9×
Jesuit High School Oregon	3	2.9×

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
Murrah High School Mississippi	29.9%	5
St. Anthony High School New Jersey	19.6%	7
Southwestern High School Michigan	35.8%	5
Simon Gratz High School Pennsylvania	24.6%	5
Chaminade-Julienne High School Ohio	25.7%	4
Proviso East High School Illinois	18.9%	6
Christ the King Regional High School New York	15.7%	6
DeMatha Catholic High School Maryland	9.4%	14
William Henry Harrison High School Indiana	26.6%	4
Carver Military Academy Illinois	31.4%	4
Lake Clifton Eastern High School Maryland	30.1%	3
Paul Laurence Dunbar High School Maryland	20.0%	5
William E. Grady CTE High School New York	45.3%	3
Notre Dame Preparatory School Massachusetts	16.7%	3
Blackhawk High School Pennsylvania	31.2%	3
Archbishop Molloy High School New York	10.7%	8
Maine Central Institute Maine	21.0%	3
Power Memorial Academy New York	28.0%	5
Mason City High School Iowa	43.7%	3
Monsignor Bonner High School Pennsylvania	15.9%	3
Murrell Dobbins Vocational School Pennsylvania	31.1%	3
La Salle Academy New York	36.0%	3
Bloomington High School North Indiana	20.4%	3
Traverse City Central High School Michigan	23.3%	3
Christian Brothers Academy New Jersey	12.4%	3