Excellence in Education for
more than 30 years
The Best
Among The Best
Discover how we help every student settle in, feel confident, and thrive at Cornerstone.
See how our strong alumni network continues to support and inspire students. Explore their stories today.
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Welcome to Cornerstone
Located in the heart of Port Harcourt, Cornerstone International School is a dynamic learning community committed to academic excellence and holistic student development.
We provide a safe, supportive, and inspiring environment where every learner is encouraged to discover their potential, build confidence, develop leadership skills, and embrace creativity and innovation. We take pride in creating a safe, supportive, and motivating environment where every child is known, valued, and encouraged to aim higher. With high expectations and a culture built on discipline, integrity, and respect, our students consistently rise to become the very best versions of themselves — truly the Best Among the Best.
Where learning comes to life
Explore Cornerstone International School and discover the opportunities, values, and learning experiences that help every student thrive. Download our prospectus to learn more about our school community and admissions.
Explore Cornerstone International School and discover the opportunities, values, and learning experiences that help every student thrive. Download our prospectus to learn more about our school community and admissions.
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Nursery School
Secondary School
Primary School
Shaping Men and Women for Others
Discover the Magic
Cornerstone is a springboard to a life of purpose. As we guide every pupil through their own individual academic, sporting, creative, spiritual and emotional journey, we watch with great pride as our boys and girls grow to be men and women for others.
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