The Hibbard Hall is now mainly used as the office of the registrar. Before being enrolled in Silliman, everyone has tried heading here to process their requirements. The Hibbard Hall was first constructed in 1932 but only finished around 1942 due to shortage of funds. It was once used as CBA, Library and Administration building Today, on the 2nd floor is the Ethno-Anthro Museum which exhibits several artifacts coming from Luzon, Visayas and Mindanao as well artifacts which dates back to 2000 years ago. This museum was once housed at the Silliman Hall.