CEIS, Inc. in Malolos is a subsidiary of Centro Escolar University and a private non-sectarian educational institution with government recognition and government permit to operate under the supervision of DepEd District 4 of the City School Division of Malolos, Bulacan.
It started to operate in Academic Year 2014-2015. It offers complete K-12 Program or the Enhanced Basic Education of the Department of Education (DepEd) from Preschool (Nursery, Pre-Kindergarten & Kindergarten), Grade School (Grades 1 to 6), Junior High (Grades 7 to 10) and Senior High School (Grades 11 to 12: ABM, HUMSS, & STEM Academic Strands).

With the emerging development in the Philippine Education System, the Department of Education calls for the new scheme, the K-12 program. Thus, the CEU Administration fully supported this program.

In 2016, another milestone was added to the history of Centro Escolar when the Department of Education approved CEU’s application to offer Senior High School Program.

In 2019, the Department of Education granted CEIS Manila and Makati Campus the permit to operate and is now considered as a separate entity. CEIS SHS offers the following strands: Accountancy, Business and Management (ABM), Humanities and Social Sciences (HUMMS) and Science, Technology, Engineering and Mathematics. (STEM)

It has three campuses: CEIS Mendiola, CEIS Malolos, Bulacan and CEIS Makati. Each campuses is headed by competent and efficient administrators headed by an Assistant Principal and supported by  highly qualified teachers and non-teaching staff.

CEIS curriculum responds to the 21st century learning skills and centers on value formation. Likewise, its students are competitive because of its concrete knowledge in Singapore Math and Science and with the adaptation of state-of-the-art technology in both teaching and learning. The SHS students of Centro Escolar Integrated School (CEIS) are equipped with skills for TESDA certification and meet college admission standards.