On Saturday, September 17th, 2016, Paññāsāstra International School (PSIS) celebrated the 11th graduation ceremony of class 2016 under the high patronage of Dr. Kol Pheng, founding father of PUC and PSIS. The commencement ceremony 2016 was held at Srey Dim conference hall, PUC South Campus. No.184, Norodom Boulevard (south of independent monument) with approximately 700 people participated including PUC and PSIS managements, staff, distinguished guests, parents, teachers, and students. Big congratulations were due to all students in grades 9th and 12th that has successfully passed the exams from Paññāsāstra International School, and national exams. Elite students and outstanding students of PSIS who were selected to join IESO competition and the 2016 International Space Camp were also awarded honor certificate.

PSIS is a subsidiary of Paññāsāstra University of Cambodia (PUC), which was authorized by the Royal Government of Cambodia to provide a high quality education that distinctively English based, while pursuing academic excellence in every discipline of study. A bilingual education is officially approved as the medium of instruction at PSIS for the Kindergarten to High School level.