Washington State University fraternities and sororities | GreekStats

Washington State University

Pullman, Washington · 23 chapters · 16 fraternities · 7 sororities

School's Greek life site Add your chapter's numbers

Chapters listed: 23
Typical chapter size: 40median of 19
Typical dues: —not published here yet
Cost to live in: —not published here yet

How big chapters are here

Compare nationally

Latest reported size for 19 of 23 chapters at Washington State University.

Every chapter

4 chapters have no numbers yet. Know them?

Fraternity and sorority chapters at Washington State University
		Latest source
Alpha Chi OmegaOmega chapter · Panhellenic	69	Public report · as of May 2026
Alpha Delta PiUpsilon chapter · Panhellenic	46	Public report · as of May 2026
Alpha Gamma DeltaDelta Beta chapter · Panhellenic	59	Public report · as of May 2026
Alpha Omicron PiAlpha Gamma chapter · Panhellenic	40	Public report · as of May 2026
Alpha Phi AlphaIota Tau chapter · NPHC	—	Add numbers
Delta Sigma PhiGamma Delta chapter · IFC	15	Public report · as of May 2026
Delta Sigma ThetaXi Psi chapter · NPHC	—	Add numbers
Delta Tau DeltaEpsilon Gamma chapter · IFC	22	Public report · as of May 2026
FarmHouseWashington State chapter · IFC	4	Public report · as of May 2026
Kappa Alpha PsiKappa Pi chapter · NPHC	4	Public report · as of May 2026
Lambda Phi EpsilonBeta Delta chapter · APIDA	9	Public report · as of May 2026
Omega Phi ChiAlpha Beta chapter · Multicultural	—	Add numbers
Phi Delta ThetaWashington Gamma chapter · IFC	44	Public report · as of May 2026
Phi Kappa SigmaBeta Psi chapter · IFC	36	Public report · as of May 2026
Phi Kappa TauAlpha Kappa chapter · IFC	41	Public report · as of May 2026
Phi Sigma KappaChi Deuteron chapter · IFC	18	Public report · as of May 2026
Pi Kappa PhiTheta Iota chapter · IFC	63	Public report · as of May 2026
Sigma ChiBeta Upsilon chapter · IFC	58	Public report · as of May 2026
Sigma NuDelta Iota chapter · IFC	41	Public report · as of May 2026
Sigma Phi EpsilonWashington Alpha chapter · IFC	66	Public report · as of May 2026
Sigma Psi ZetaAlpha Chi chapter · APIDA	20	Public report · as of May 2026
Theta ChiWashington State University chapter · IFC	—	Add numbers
Theta XiOmega chapter · IFC	6	Public report · as of May 2026