Horace Mann

American education reformer

Appears in 1 story

Born: May 4, 1796, Franklin

Died: August 2, 1859

Party: Whig Party

Education: Brown University, Litchfield Law School

Previous offices: member of the Massachusetts House of Representatives, United States representative

Last updated Nov 2, 2026

Stories

From 1-in-10 to 9-in-10: the 200-year transformation of human literacy

New Capabilities

As of May 2026: Historical figure

In 1820, roughly 88% of humanity could not read; today roughly 87% can. This shift, driven by two centuries of compulsory schooling laws, cheap printing, and global campaigns, gave more than 5 billion people a skill fewer than 100 million possessed then.

Updated May 22