Welcome to Centennial Old Students Association

The Centennial Old Students Association (CeOSA) is a global network of Centennial Secondary School – Mattru Jong – alumni. It was started in Sierra Leone and has members in the USA and the United Kingdom. It is a nonprofit organization in USA.

OUR VISION

To build upon the past and transform Centennial Secondary School into a 21st-century academic institution with continued strong Christian foundation and academic excellence.
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OUR MISSION

To provide an environment through projects and programs that would provide a strong Christian education for all children attending Centennial Secondary School.
To provide a reunion platform for alumni to work together to support this mission.

Meet the team

Get to know the people behind Intact. Our creative and technical team.

Diaspora Global Outreach Program

CeOSA provides the reunion platform for alumni to benefit Centennial Secondary School in Mattru Jong, its students, and community

Video Conferencing

80%

Physical Annual Conferences

70%

Fund Raising & Donations

90%

Scholarship Programs

70%

Client testimonials

We are very proud of the service we provide and stand by every product we carry. Read our testimonials from our happy customers.
''CeOSA provides the reunion platform for alumni to benefit Centennial Secondary School in Mattru Jong, its students, and community''
Luke Jacobs Marketing Manager
''Ekko is a fully packed practical tool of premium built and design. Thus is great for rising undefined businesses looking for a specific customers.''
Sara Grant Chief Executive

The Centennial Old Students Association (CeOSA) is a global network of Centennial Secondary School - Mattru Jong - alumni. It was started in Sierra Leone and has members in the USA and the United Kingdom. It is a nonprofit organization in USA.