Colombo South International College

Updated July 2026

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Established in 1989, Colombo South International College is a private educational institution in Kohuwala, Nugegoda, offering a holistic curriculum from Montessori through to secondary levels. The school is dedicated to academic excellence and character building, supported by modern facilities and a qualified teaching staff.

Term structure

Three terms

Teaching approach

Colombo South International College is committed to nurturing a disciplined, cultured generation with strong human values and ethics. Its mission focuses on preparing students for 21st-century challenges through a balanced education that emphasizes critical thinking, creativity, global awareness, and character development.

Programmes

The academic offering spans from AMI Montessori and daycare to primary, middle, and upper school levels. The curriculum prepares students for various pathways, including the National O/L and A/L examinations, as well as international qualifications such as IGCSE and London A/L in science and commerce streams. Additionally, the school operates a School of Computing to provide specialized technical education.

Outcomes

The school prepares students for both national and international examinations, including GCE Ordinary Level and Advanced Level, as well as IGCSE and London A/L qualifications. Students are encouraged to engage in innovation and problem-solving, with recent achievements including success in interschool hackathons and academic examinations.

Student support

EAL support
Unknown
Learning support
Unknown

Learning support

The school maintains a dedicated Special Needs Unit to support students with diverse learning requirements. This unit is listed as a distinct division within the school's academic structure, offering specialized attention alongside the mainstream curriculum.

Tuition & fees

No published fee schedule was found for this school.

Admissions

Prospective families are invited to contact the school directly to begin the admission process for any of its divisions, ranging from Montessori to the upper school levels. The college provides specific contact information and inquiry forms on its website to facilitate the application journey.

Calendar

The school operates on a structured academic year, with the second term for 2024/2025 scheduled from January 6th to April 4th, 2025. The calendar includes designated periods for mid-term and term-end examinations, as well as regular parent-teacher meetings across all grade levels.

Facilities

PlaygroundTheatre / auditoriumScience labsLibrarySports field

About the campus

The Kohuwala campus features purpose-built, five-story buildings housing Montessori, primary, and secondary divisions. Facilities include specialized science laboratories for biology, chemistry, and physics, two computer laboratories, two smart classrooms, an audio-visual room, and an i-Tech studio for STEM-related innovation. The campus also provides a well-stocked library, a 600-seat air-conditioned auditorium, and an international-standard basketball court.

Co-curriculars

The college emphasizes holistic development through a wide range of sports, including netball, soccer, swimming, table tennis, athletics, badminton, karate, basketball, and cricket. Students also participate in clubs, societies, and leadership initiatives, such as the Board of Prefects' annual leadership camp, which focuses on fostering collaboration and personal growth.

  • Mr. M. de S. WijekularatneChairman/Managing Director

    Mr. Wijekularatne holds an LLB (Hons) from the University of London and a CIMA (UK) qualification. He is dedicated to helping students achieve their goals and is inspired by their intelligence and caring nature.

  • Mrs G.R WijekularatneFounder Directress

    Mrs. Wijekularatne is a Founder Directress with an A.M.I. qualification from St. Bridget’s and education from the Open University of Sri Lanka. She is committed to supporting students in their academic and personal growth.

  • Mrs. Marie SilvaDirectress – CSIC Montessori

    Mrs. Silva is the Directress of the CSIC Montessori division and holds an A.M.I. qualification from St. Bridget’s. She is focused on fostering an environment where students can achieve their full potential.

  • Mr. B.A AbeyrathnePrincipal

    Mr. Abeyrathna is the Principal of Colombo South International College, holding a BA, MA, and diplomas in Education and HRM, as well as a Foreign Diploma in Education. He is a member of the SLEAS Class 1 (Super Grade) and is committed to providing a safe, balanced, and positive learning environment for all students.

  • Mrs. Ranmalee WettasingheActing Deputy Principal
  • Mrs. Lalangani BharetiVice Principal G5 – G6 Section
  • Mr. Kalpa AmunugamaVice Principal/HOD ICT

    Mr. Amunugama is a Vice Principal and the Head of Department for ICT. He contributes to the school's blog, highlighting hands-on learning experiences and student achievements.

  • Mrs. Sujatha VytheeswaranVice Principal G7 – G8 Section
  • Mr. Oshadha LakmalVice Principal National O/L & A/L Section
  • Ms Heshika AlahakoonVice Principal IGCSE/International Examinations
  • Mr. Gunaratna De SilvaVice Principal London A/L Science