PUBLISHED Mar. 25, 2021, at 10:00 AM

FiveThirtyEight’s Pollster Ratings

Based on the historical accuracy and methodology of each polling organization’s polls.

Read moreDownload the dataSee the latest polls

University of Nevada, Las Vegas Lee Business School

Pollsters with a relatively small number of polls now receive a provisional rating rather than a precise letter grade.
B/C
Polls analyzed5
Races called correctly60%
Most recent cycle2021
Affiliated with professional polling organization (NCPP/AAPOR/Roper)No

How accurate are the polls from University of Nevada, Las Vegas Lee Business School?

Polls conducted within 21 days of an election (based on the poll’s median date) are used to determine the pollster’s grade.

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