Best High Schools in Colombo

High school, often referred to as secondary education, is a critical stage in a student's academic journey, typically covering grades 9 through 12. It is designed to prepare students for higher education, vocational training, or entering the workforce. Choosing the right high school for your child is one of the most important decisions you can make as a parent. High school years are formative and lay the foundation for higher education and future career opportunities.

Below is a comprehensive list of the best high schools in Colombo. You may filter to find the top schools by rating, tuition fees, curriculum and more.

Lyceum International School
  • Address: No. 3/1, Raymond Road, Nugegoda
  • Founded: 1993
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Belvoir College International
  • Address: No:20 Lester James Peiris, Mawatha
  • Founded: 1989
  • Curriculum: IGCSE
Cambridge School Of Colombo
  • Address: 148, Aluththmawatha Road
  • Founded: 1999
  • Curriculum: British
Colombo South International College
  • Address: 43, S. De. S. Jayasinghe Road Kohuwala, Nugegoda
  • Founded: 1989
  • Curriculum: IGCSE, British
East Asian International School
  • Address: No.25, Sunethradevi Road, Kohuwala, Nugegoda
  • Founded: 2011
  • Curriculum: IGCSE, British
Ilma International Girls’ School
  • Address: 4/100, Thalakotuwa Gardens
  • Founded: 1988
  • Curriculum: British
Royal Institute International School
  • Address: No 191, Havelock Road
  • Founded: 1971
S. Thomas' Preparatory School
  • Address: 98, Steuart Place
  • Founded: 1938
St Bridget's Convent
  • Address: No 85, C. W. W. Kannangara, Mawatha
  • Founded: 1902
St. Joseph's College
  • Address: No. 214, T. B. Jaya Mawatha
  • Founded: 1896
Sussex College
  • Address: Methodist Central Building, No. 252, Galle Road
  • Founded: 2004
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