Pollster ratings · Crosstab Trust Index

Princeton Survey Research Associates International C+

Trust Score 39/100, rank #49 of 72 (medium confidence; grade held in 52% of 400 resamples, plausible rank #15–62). Transparency member.

Average error
4.7
points, vs. 3.8 expected for its races
Versus other pollsters, same races
0.4 worse
points
Historical bias
D+1
which way its misses leaned
Winners called
64%
33 polls, 2000–2014

How Princeton Survey Research Associates International compares

Trust Score percentile31th (median 49)
Accuracy versus expected8th percentile
Random miss (consistency)±4.5 pts
MethodLive Phone
Transparency score6/10 · AAPOR/Roper member

Average error by election cycle

CyclePollsAvg errorBias
2000106.7R+2.2
200223.7D+3.7
200462.2R+1
200638.1D+8.1
200862.5D+1.8
201028D+8
201232.1R+1.4
201416.6D+6.6

Open Princeton Survey Research Associates International in the interactive Trust Index All pollster ratings

Frequently asked questions

Is Princeton Survey Research Associates International accurate?

Princeton Survey Research Associates International is rated C+ in the Crosstab Trust Index (Trust Score 39 of 100, rank 49 of 72, medium confidence). Its final polls missed the actual margin by 4.7 points on average, against 3.8 expected for the races it polled, and it called the winner in 64% of races.

Does Princeton Survey Research Associates International lean Republican or Democratic?

Historically, Princeton Survey Research Associates International's misses leaned D+1 on average. Lean describes how its numbers compare; it isn't an accusation of bias.

Grades: Crosstab Trust Index, computed from FiveThirtyEight's pollster-ratings data (CC BY 4.0), 1998–2022; 2026 measures from Crosstab's polling data.

Updated 2026-10-04 · Crosstab, nonpartisan polling analysis.