Phi Beta Kappa不就是这样的吗？通常faculty sponsored, 等于honor society.

还有女生的ZTA, or Zeta Tau Alpha, is a women's fraternity whose mission focuses on leadership development, academic achievement, and service to others through friendship and sisterhood. 我女儿本科时就参加，就是贵一年两千块。都是一帮premed一起做服务。了解的多一点，就会知道不是都是喝酒的，结帮的，无视法律的。实际上现在年轻人兴拒绝酒精。