categorical tiers

You see lots of tiers posted but I think the tiers vary a lot depending on what you're ranking people for. Here are some tiers based on categories

Social

Top: delt, sigma chi, kappa sig, SAE, ATO
Middle: delta sig, beta, theta chi, phi sig, Fiji, farmhouse, KA
Bottom: phi tau, phi psi, sigma nu, sig ep
Very bottom: triangle, AGR, du, pi kappa phi, sigma pi

Involvement

Top: sigma chi, beta, ATO, delta sig
Middle: delt, SAE, phi sig, theta chi, phi tau, triangle
Bottom: Fiji, farmhouse, KA, phi psi, sigma nu
Very Bottom: kappa sig, AGR, du, pi kappa phi, sigma pi, sig ep

Academics

Top: sigma chi, beta, delta sig, du, sig ep
Middle: Fiji, ATO, phi sig, farmhouse, sigma nu, sigma pi
Bottom: triangle, phi tau, SAE, theta chi, delt
Very bottom: KA, kappa sig, AGR, phi psi, pi kappa phi

Alumni

Top: SAE, delt, sigma chi, kappa sig, AGR, farmhouse
Middle: phi sig, ATO, delta sig, KA, triangle, sigma nu, sig ep
Bottom: Fiji, phi tau, phi psi, sigma pi
Very bottom: theta chi, beta, pi kappa phi, du