Reading Level of State of the Union Addresses

datascience@berkeley collected the reading level of each president’s first State of the Union address using the Flesch-Kincaid readability test. The test’s scale of 0-18 correlates to grade level. For example, Trump’s score of 8.1 places his speech at an 8th grade reading level; Wilson’s score of 15.6 places his speech at a collegiate reading level.

PresidentPartyYearFlesch-Kincaid Grade Level
Donald J. Trump
Republican
2018
8.1
Barack Obama
Democrat
2010
8.7
George W. Bush
Republican
2002
9.8
Bill Clinton
Democrat
1994
8.9
George Bush Sr.
Republican
1990
9.0
Ronald Reagan
Republican
1982
11.1
James Carter, Jr.
Democrat
1978
9.8
Gerald Ford
Republican
1975
10.9
Richard Nixon
Republican
1970
10.8
Lyndon B. Johnson
Democrat
1964
11.4
John F. Kennedy
Democrat
1961
12.8
Dwight D. Eisenhower
Republican
1953
12.4
Harry S. Truman
Democrat
1946
12.7
Franklin D. Roosevelt
Democrat
1934
15.5
Herbert Hoover
Republican
1929
14.5
Calvin Coolidge
Republican
1923
10.9
Warren Harding
Republican
1921
14.7
Woodrow Wilson
Democrat
1913
15.6

Transcripts: https://presidency.ucsb.edu/sou.php