The decision for female students in America to join a sorority, despite the potential drawbacks such as cost, outdated gender norms, and hazing, can be complex and dependent on various factors. Here are some possible reasons:

1. Social network:
   Joining a sorority can provide female students with a built-in social network and opportunities to make friendships on campus. It offers a community of like-minded individuals with whom they can participate in activities, attend events, and build long-lasting friendships.
2. Career opportunities:
   Some sororities offer career development opportunities to their members, such as mentoring programs, alumni networks, or career workshops. This can be appealing to female students who are seeking professional perspectives and networking opportunities.
3. Philanthropic activities:
   Many sororities engage in philanthropic activities and community service. This can be an avenue for female students who are interested in social activism or want to contribute to specific social or philanthropic causes.
4. Tradition and belonging:
   Some female students may be attracted to the tradition and history associated with sororities. Sororities often have long-standing traditions, rituals, and symbols that may hold appeal for certain students.

However, it’s important to note that not all female students join sororities, and the reasons for membership may vary from person to person. There are also critical voices and concerns related to sororities, such as the high costs associated with membership or the potential challenges in dealing with expectations and norms that may be perceived as outdated or hazing in some cases. Each decision to join a sorority or any other organization should be carefully considered, and it’s important for female students to take into account their own values, concerns, and interests before deciding whether or not to pursue membership.