tiers

This is the widely accepted sorority tiers. Order within these groups is personal preference. These are also pretty set in stone cuz sororities take a lot to move around

Gphi/Kappa/DG
AXO
PiPhi/Aphi
Chio?Aephi
Tridelt/Theta/SDT

This is the widely accepted frat tiers, again, personal preference defines where someone is within these tiers for you. But frats are much more subject to social mobility to girls so this can change

Ksig/DU/SAE/Sig Chi/Sig ep
FIJI/OX
Lodge/AEPI/Sammy/Chi Phi
ZBT/Pike/Psi U
Tke/Acacia/Sig Pi

Everything else is irrelevant

you can argue and post all you want on here but these are honestly the general opinion on both