Dumbest States in the United States 2025

New Mexico
40.5
Texas
41.5
Mississippi
41.7
West Virginia
42.4
Louisiana
42.4
Alabama
43
Oklahoma
43.4
South Carolina
43.7
California
43.8
Georgia
43.8
Arkansas
44.1
Kentucky
44.4
Florida
44.5
Arizona
44.6
Rhode Island
45
Colorado
50.6
Nebraska
50.7
Washington
51.4
Massachusetts
51.8
Iowa
52
Utah
52.2
Wisconsin
52.5
South Dakota
52.6
Maine
53.8
North Dakota
54.4
Montana
54.6
Vermont
54.9
Wyoming
55
Minnesota
55.8
New Hampshire
56.8
State
Dumbest States (Guru99 2024)
Average IQ Score
Dumbest States (Penn Stakes 2022)
New Mexico Flag
New Mexico40.595.720.4
Texas Flag
Texas41.5100.023.9
Mississippi Flag
Mississippi41.794.213.3
Louisiana Flag
Louisiana42.495.315.2
West Virginia Flag
West Virginia42.498.712.6
Alabama Flag
Alabama4395.722.4
Oklahoma Flag
Oklahoma43.499.322.4
South Carolina Flag
South Carolina43.798.428.0
California Flag
California43.895.540.0
Georgia Flag
Georgia43.898.040.2
Arkansas Flag
Arkansas44.197.519.1
Kentucky Flag
Kentucky44.499.430.5
Florida Flag
Florida44.598.432.4
Arizona Flag
Arizona44.697.435.9
Rhode Island Flag
Rhode Island4599.550.5
Colorado Flag
Colorado50.6101.669.4
Nebraska Flag
Nebraska50.7102.357.8
Washington Flag
Washington51.4101.960.3
Massachusetts Flag
Massachusetts51.8104.393.9
Iowa Flag
Iowa52103.246.2
Utah Flag
Utah52.2101.155.5
Wisconsin Flag
Wisconsin52.5102.948.5
South Dakota Flag
South Dakota52.6102.843.1
Maine Flag
Maine53.8103.455.8
North Dakota Flag
North Dakota54.4103.848.4
Montana Flag
Montana54.6103.451.9
Vermont Flag
Vermont54.9103.872.2
Wyoming Flag
Wyoming55102.449.3
Minnesota Flag
Minnesota55.8103.767.0
New Hampshire Flag
New Hampshire56.8104.270.5
Alaska Flag
Alaska99.043.1
Connecticut Flag
Connecticut103.173.8
Delaware Flag
Delaware100.446.8
Hawaii Flag
Hawaii95.643.1
Idaho Flag
Idaho101.436.8
Illinois Flag
Illinois99.951.4
Indiana Flag
Indiana101.736.8
Kansas Flag
Kansas102.855.5
Maryland Flag
Maryland99.772.8
Michigan Flag
Michigan100.543.8
Missouri Flag
Missouri101.045.0
Nevada Flag
Nevada96.520.0
New Jersey Flag
New Jersey102.869.5
New York Flag
New York100.757.8
North Carolina Flag
North Carolina100.240.7
Ohio Flag
Ohio101.846.7
Oregon Flag
Oregon101.252.0
Pennsylvania Flag
Pennsylvania101.552.4
Tennessee Flag
Tennessee97.734.2
Virginia Flag
Virginia101.972.5
  • Research by free online education platform Guru99.com analyzed six different metrics: average IQ, graduation rates, percentage of the population with low literacy rates, average SAT scores, % of the states that don’t have a high school diploma or GED and GDP per capita. These were then given a score out of 10 and combined to give a total score of 60.
  • The Penn Stakes measure of state-level intelligence compiles several intelligence- and education-based metrics: average IQ score; the percentage of a state’s population with a high school diploma, bachelor’s, or advanced degree; and SAT and ACT scores. Higher scores are preferable.
  • 2024 Guru99 data were unavailable for states ranked lower than the top 15 but higher than the bottom 15 (16-35).