Ms. Chee was promoted to Admissions Director in August 2022. Ms. Chee has overall responsibility and leadership for all admission matters of our School. She is also responsible for spearheading our after-school enrichment programs, organises visits by foreign embassy dignitaries to OFS, and leads OFS' participation in international school fairs in Singapore.

In her current role, Ms. Chee brings her knowledge, experience and passion to the forefront by providing accessible education experiences to all types of learners. She works closely with the Head of School to ensure the students develop the tools they need to be successful in life. She encourages teachers and faculty to implement innovative teaching strategies to develop engaging and interactive learning opportunities for students with varying learning styles. She also involves parents and communities within the School to ensure the needs of each student are met.

Ms. Chee sits on the Executive Board of our School and the board of directors of OFSL.

Ms. Chee obtained her ACCA qualification in 2009 and joined OFS as a management trainee. She was promoted to Student Recruitment Manager in 2014, and promoted to her current position as Admissions Director in 2022.

Mr. Lee is responsible for the overall organisation and management of the administrative matters of our Group. He works closely with the Parent Association of our School, and is also responsible for all matters relating to buildings and facilities at our School. In addition, Mr. Lee is involved in the evaluation and hiring of administrative staff and in ensuring that all operational aspects of the School are running properly. Mr. Lee meets with our Head of School and the Principals of the School on a regular basis to discuss their administrative support requirements.

Mr. Lee has been with our Group since its founding in 1991, and was promoted to his current position in 2007. He sits on the Executive Board of our School and the board of directors of OFSL.

Mr. Lee is a Singapore Civil Defence Force certified Senior Fire Safety Manager.

Mr. Wong is our Security Director and is responsible for the overall safety and security of our school premises. Mr. Wong has been with our Group since 1993, when he joined as our Operations Manager, responsible for various operational activities in the school, including the supervision of security personnel.

He was promoted to his current position of Head of Security on 1 August 2016, tasked with overseeing all aspects of the physical safety and security of our school premises. He was also concurrently appointed a director of OFSL as well as a member of the Executive Board of our School.

Mrs. McConville oversees all academic matters of our School, since her appointment as Head of School in 2022. She joined OFS in 2015 and has held various appointments including High School Principal. As Chairperson of our Academic Board and Examination Board of our school, Mrs. McConville ensures constant communication and collaboration between our various departments.

Prior to joining our School, Mrs. McConville taught in the United Kingdom becoming Head of the School of Law in a leading sixth-form college and has also taught in the Munich International School, Germany.

Mrs. McConville graduated from Nottingham Trent University, United Kingdom with an LLB in Law 2001 and a Masters in International Business Law in 2004. She obtained her Postgraduate Certificate in Education from the University of Central Lancashire, UK in 2007. Mrs. McConville is currently pursuing a Doctorate in Education with the University of Bath.

Mr. Ashton provides academic leadership and oversees the overall management and administration of the High School. He joined our School in August 2014 and held various positions prior to the appointment to his current position in August 2023.

He is a member of our Academic Board and a member of the Executive Board of our school. Prior to joining our School, Mr. Ashton taught in Canada, Kuwait, and Dubai, before moving to Singapore.

Mr. Ashton graduated with a Bachelor of Commerce from McMaster University, Canada in 1994 and then received a Bachelor of Science in Education from Medaille College, US in 2004. In addition, he has been a member of the Ontario College of Teachers since March 2004.

Mr. Lee provides academic leadership and oversees the overall management and administration of the Middle School. He joined our School in August 2007 and held various appointments before he was appointed to his current position in August 2013.

He is a member of our Academic Board and a member of the Executive Board of our School. Prior to joining our School, Mr. Lee taught at several schools in United Kingdom (UK) and was Head of Science in his last post there.

Mr. Lee graduated from the University of Salford, UK, with a Bachelor of Science (Hons) in 1993 and was awarded a Postgraduate Certificate in Education from the University of Wolverhampton, UK, in 1999. Between 1993 and 1998, Mr. Lee served as an Inspector of Police in the Royal Hong Kong Police Force.

Ms. Liew provides academic leadership and oversees the administration and all academic matters of the Elementary School. She first joined our School in August 2003 and has held various academic and leadership appointments, including the position of Elementary School Deputy Principal from August 2014 to December 2019, before her current appointment as Elementary School Principal in January 2020.

She is a member of our Academic Board and a member of the Executive Board of our School. Prior to joining our School, Ms. Liew taught in the Melbourne Catholic Education system in Victoria, Australia.

Ms. Liew graduated from the Australian Catholic University with a Bachelor of Teaching and Bachelor of Arts in 1998.

Ms. Ngo provides academic leadership and oversees the administration and all academic matters of the Kindergarten, including school planning and curriculum planning. She joined our School in August 1997 and has held various leadership, curriculum and administration appointments, including the positions of Kindergarten Deputy Principal from August 2004 to July 2015 and IB PYP Coordinator from August 2005 to July 2012, before her current appointment in August 2015.

She is a member of our Academic Board and a member of the Executive Board of our School. Prior to joining our School, Ms. Ngo taught in the Brisbane Catholic Education system in Queensland, Australia.

Ms. Ngo graduated from the Australian Catholic University with a Bachelor of Teaching in 1991 and obtained a Bachelor of Educational Studies from the University of Queensland, Australia in 1996.