Empowering Tomorrow's Leaders Through Excellence
Providing internationally focused, values-driven education across our three branches while nurturing confident, compassionate, and future-ready learners.
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Years of Excellence
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Active Learners
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Modern Branches
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Our School Locations
One Unified Network. Three Premier Branches.
Each of our modern, state-of-the-art branch locations is customized to nurture academic pathways and creative intelligence.
Negombo Branch
Main Network Branch
Our flagship branch featuring spacious sports grounds, modern science and IT laboratories, diverse extra-curriculars, and comprehensive Advanced Level pathways.
Nittambuwa Branch
Co-Academic Excellence
Designed to facilitate collaborative student growth, our Nittambuwa branch balances a rich athletic focus with creative arts, music, and debate groups.
Piliyandala Branch
Early Development
Focusing heavily on primary schooling, Piliyandala branch integrates advanced, activity-based Kindergardenparadigms to stimulate early learning.
Geographical Network
Interactive Branch Locator Map
Hover or click on the geographic markers on the map of Sri Lanka to explore our branch locations.
Negombo Branch (Main)
Kindergarden to Advanced Levels
Our main branch features state-of-the-art academic and sporting facilities, offering a highly comprehensive curriculum with global accreditations.
Students
1,000+
Teachers
100+
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.
Labs & Learning
Fully equipped Science and Computer Labs, a dedicated Learning Lab, and a modern library.
Tech-Enabled Learning
Smart classrooms with Smart boards, digital learning future-proofing our students.
Sports & Athletics
Athletics, cricket academies, and indoor sports arenas for Volleyball, Netball, Martial Arts, Track and Field.
Creative & Music Arts
Rich music classrooms, orchestral training, dance ensembles, and theater arts programs.
Leadership & Debates
Debate, public speaking and leadership programs 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 Kindergardenmethods 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(Edexcel & Cambridge) O/Ls.
Advanced Levels
Pre-university specializations under the local syllabus streams in English medium, preparing students for local and global 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-Branch Sports Meet
Nurturing endurance, sportsmanship, and teamwork through competitive athletic initiatives.
Dancing
Music Symphony Orchestra
Encouraging musical literacy and orchestral training for students starting from primary schooling.
ICT laboratory
Annual Concerts & Cultural Exhibitions
Dr. A.K Paul Perera
Managing Director & Principal Founder
Message from the Board of Directors
“Since 1997, I have believed that education is about discovering a child’s true potential—not simply measuring grades. At NSIS, we focus on practical skills, individual talent, creativity, and the confidence to solve real-world problems. As technology transforms our world, we are embracing AI to prepare our students for the future. Our vision is to develop confident young people who can understand, apply, and create with technology. To make this vision a reality, we are building Sri Lanka’s first dedicated **AI Campus** at NSIS—a space where students learn by building, innovating, and preparing for tomorrow.”
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 Branch (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 branches.
Read MoreNegombo Branch 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.