A College in your neighbourhood with all facilities to guide your child from Montessori to G.C.E. Advanced Level in the English Medium

Montessori & Pre School

Age group 2 ½ to 5 ½ years of age. Qualified staff – A/L or Diploma from the Open University. Strict adherence to undiluted, creative and extensive Montessori Methodology. Modern Equipment, Limited number of students each class with teacher and assistant together with a proliferation of extracurricular activities are the main characteristics.

The Primary Grades

  • Age group 5-9
  • Grade1-5
  • Highly qualified and experienced staff comfortable class rooms. Friendly atmosphere. Suitable structured curriculum and regular assessment of studies are resorted to lower grade classes comprise teachers and assistants.
  • Subjects
  • English, Mathematics, Religion, Sinhala, Science, Environment Studies, French, Art, Handwork, Computing, General Knowledge, Singing, PT, Oriental Dancing.
  • Regular Meeting with Parents

Grade 6 - 8

Age Group 10-13 years. Highly qualified experienced staff. Spacious class rooms, well designed planned curriculum constant reviewing of student achivities


English, Mathematics, Religion, Sinhala ,French, Computing, Social Studies, Health, P.E, Music and Art

GCE O/L (Local & London)

A student may choose to follow a course leading to either GCE O/L Sri Lanka or London or both and the College affords ample facilities for any stream of his/her choice

Highly qualified and experienced staff who have achieved success. Most of them have been Government examiniers for relevent subject at examinations. Fully equipped library. Latest equipment in the Laboratory. Frequent assessment exra/ remadial. Holiday classes are conduct before examinations.

GCE O/L Sri Lanka
  • Subjects
  • English, Mathematics, Religion, Sinhala, Science, History, Geography/ Business & Accounting / French, Sinhala Literature, Information & Communication technology, Health, Physical education.
GCE O/L Edexcel London – IGCSE
  • Subjects
  • English, Mathematics, Chemistry, Business Studies, Physics, Accounting, Biology, Economics, French, Computing, Sinhala, English Literature, Human Biology

GCE A/L Edexcel London

Business Studies Stream
  • Subjects
  • Economics, Statistics, Business Studies, Accounting
Science Stream
  • Subjects
  • Mathematics, Chemistry, Biology, Physics

Galaxy of highly talented products of prestigious Universities, most of them with post graduate qualifications with extensive teaching experience, former Government Examiners and professionally qualified experts who have produced spectacular results at examinations comprise the staff.

Frequent assessment of studies, remedial, extra and holiday classes held before examinations fully equipped library and laboratories with advanced, latest, equipment are utilized transparency in conducting college examinations is resorted to.

Admission to Colombo South International College is very competitive and parents who wish to enroll their children at CSIC must inquire from the respective school regarding vacancies ahead of the closing date for applications.

You can download Application for admission from here DOWNLOAD

The Staff-Our Back Bone

We are proud to possess a highly qualified and experienced band of dedicated teachers. Most of them are Honours Graduates of prestigious Universities or professionally qualified graduates and those with post graduate qualifications, trained teachers with extensive experience in the profession handle lower grades

With a teacher student 1:10, the College provides individual attention to students, teaching methodologies adopted are current and updated with child centered education based on individual or group attention, being given priority of different disciplines to update their knowledge


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Happy Day Montessory Academy
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SunRise Montessori Academy
5355, West Oakey Blvd, Las Vegas,
89146 U.S.A

Get in Touch

  • Phone:
    (+94)112 827 821 / 112 822 469
  • Email:
  • Address:College
    43, S. De. S. Jayasinghe Road
    Kohuwala, Nugegoda
    Sri Lanka

Get in Touch

  • Address:Montessori
    01, Anderson Road
    Kalubowila, Dehiwala
    Sri Lanka
  • Address:Delkanda
    605, High Level Road
    Delkanda, Nugehoda
    Sri Lanka