Empowering Tomorrow's Leaders Through Excellence
Providing internationally focused, values-driven education across our three campuses while nurturing confident, compassionate, and future-ready learners.
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Years of Excellence
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Modern Campuses
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University Entrance
Our School Locations
One Unified Network. Three Premier Campuses.
Each of our modern, state-of-the-art campus locations is customized to nurture academic pathways and creative intelligence.
Negombo Campus
Main Network Campus
Our flagship branch featuring high-end sports facilities, an Olympic-size pool, advanced science labs, and comprehensive Advanced Level curricula.
Nittambuwa Campus
Co-Academic Excellence
Designed to facilitate collaborative student growth, our Nittambuwa campus balances a rich athletic focus with creative arts, music, and debate groups.
Piliyandala Campus
Early Development
Focusing heavily on primary schooling, Piliyandala branch integrates advanced, activity-based Montessori paradigms to stimulate early learning.
Geographical Network
Interactive Campus Locator Map
Hover or click on our geographic markers in the map of Sri Lanka to explore local features, statistics, and facilities.
Negombo Campus (Main)
Pre-School to Advanced Levels
Our main campus features state-of-the-art academic and sporting facilities, offering a highly comprehensive curriculum with global accreditations.
Students
2,500+
Faculty
150+
Featured Campus Facilities:
Our Core Strengths
Why Parents Choose NSIS
We focus on holistic education that equips students with real-world skills, leadership training, and a global outlook.
International Curriculum
Offering prestigious global programs (Edexcel & Cambridge) alongside local English medium syllabus.
Experienced Teachers
Highly qualified educators dedicated to student-centered learning and individual success.
Modern Laboratories
Fully equipped Chemistry, Physics, Biology, and ICT computer labs supporting experiential learning.
Tech-Enabled Learning
Smart classrooms, digital learning portals, and robotics laboratories future-proofing our students.
Sports & Athletics
Outstanding athletics, swimming pool facilities, cricket academies, and indoor sports arenas.
Creative & Music Arts
Rich music classrooms, orchestral training, dance ensembles, and theater arts programs.
Leadership & Debates
Model UN, debate clubs, scouts, and student councils preparing tomorrow's international leaders.
100% Student Care
Personalized mentorship, professional student counseling, and a safe, inclusive environment.
Academic Progression
Our Educational Roadmap
A carefully structured growth path designed to challenge minds and support learners at every stage of their childhood development.
Early Years
Foundational learning based on activity-centric play and Montessori methods that nurture initial curiosity.
Primary School
Rigorous focus on core literacies, basic mathematics, science, language communications, and values.
Secondary School
Comprehensive curriculum building critical analytical skills, preparing students for local and international O/Levels.
Advanced Levels
Pre-university specializations under Edexcel/Cambridge/Local syllabus streams leading to world-class university entrance.
Beyond Academics
Life at NSIS Network
A look into the energetic and diverse activities, sports, music, and leadership clubs that form our school network community.
Inter-Campus Sports Meet
Nurturing endurance, sportsmanship, and teamwork through competitive athletic initiatives.
Robotics Club & Coding
Music Symphony Orchestra
Encouraging musical literacy and orchestral training for students starting from primary schooling.
Model United Nations (MUN)
Annual Concerts & Cultural Exhibitions
Dr. A.K Paul Perera
Managing Director & Principal Founder
Message from the Board of Directors
“Over the past 25 years, Negombo South International School Network has stood as a beacon of academic rigor and moral development in Sri Lanka. We believe that true education goes beyond textbooks—it is the process of shaping character, cultivating emotional resilience, and inspiring young minds to lead with empathy. By integrating international curriculum standards with local heritage values, we ensure that every NSIS student is uniquely equipped to succeed on the global stage.”
Dr. A.K Paul Perera
Negombo South International School Network Board of Management
Parent & Alumni Reviews
What the NSIS Community Says
Explore reviews and testimonials from alumni at top global universities and parents across our network branches.
“Enrolling my children at NSIS Negombo was the best decision. The academic rigor combined with a nurturing environment has helped them excel both academically and socially.”
Mrs. Dilini Senanayake
Parent — Negombo Campus (Main)
Latest Updates
News, Events & Achievements
NSIS Robotics Team Secures Gold at National Championship
Our high school robotics engineers designed an autonomous maze-navigating system to take first place.
Read MoreAdmissions Open for Academic Term 2026/2027
Enrollment registrations have officially opened for all classes across our main Negombo, Nittambuwa, and Piliyandala campuses.
Read MoreNegombo Campus Wins Inter-International Cricket Shield
An outstanding batting and bowling showcase led our cricket team to victory in the tournament finals.
Read MoreBecome Part of the NSIS Family
Take the first step toward securing your child's global academic future. Contact our network admissions board or download our corporate school brochure to learn more about the admissions pathways.