3. Hibbard Hall – Finished around 1942, was once used as the CBA, Library, and Administration building. It currently houses the Ethno-Anthro Museum containing artifacts coming from all over the Philippines which date back to 2000 years ago.
4. Villareal Hall – Named after Cornelio Villareal, an alumni of Silliman and speaker of the House of Representatives of the Philippines back in the 1960s, it functions as the College of Law Building.
5. Science Complex – Formerly known as the Education Building, it serves as the building for the Biology, Chemistry, Physics and Mathematics Departments. Named after Dr. Clyde Heflin, the first dean of the Education department.
6. Dr. Romeo Ariniego Art Gallery – Inaugurated in August 2017 and donated by Dr. Romeo P. Ariniego, a former desk assistant, a janitor, and gardener who became one of the country’s famous cardiologists today.