Lambda Sigma is an honor society with the purpose of fostering leadership, scholarship, fellowship and the spirit of service among the men and women of the sophomore class, and to serve and promote the interest of the College in every way possible. Prerequisites include a 3.0 GPA, one semester of course credits, previous Westminster College leadership experience, and payment of national and regional dues. Each year, Lambda Sigma inducts no more than 10 percent of a first-year class.