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

Google Surveys

B-
Polls analyzed24
Races called correctly88%
Most recent cycle2016
Affiliated with professional polling organization (NCPP/AAPOR/Roper)Yes

How accurate are the polls from Google Surveys?

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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