Phi Theta Kappa is the international junior college honor society. The organization is recognized by the National Fraternity of American Junior and Senior Colleges and by the American Association of Junior Colleges. Membership into Phi Theta Kappa is by invitation only. The Brenham chapter, Beta Alpha, sponsors various activities that include: blood drives, field trips, and guest speakers on campus. Club members from Beta Alpha attend regional and international conferences and have won numerous awards.