Each department at Colegio San Agustin is equipped with an air-conditioned library, providing a comfortable environment for study and research. These libraries boast an extensive, regularly updated collection of resources, including relevant books, academic journals, and periodicals.

In addition to print materials, each library offers a variety of multimedia resources to enhance learning experiences. The diverse selection ensures that students and faculty have access to current and reliable information to support their academic endeavors.

With well-maintained facilities, the libraries foster an ideal setting for learning, research, and intellectual development for the entire school community.