Lyceum International School
| Lyceum International School | |
|---|---|
| Location | |
Nugegoda, Wattala, Panadura, Ratnapura, Gampaha, Nuwara Eliya, Anuradhapura, Kurunegala, Avissawella, Katunayake | |
| Coordinates | 6°52′14″N 79°53′10″E / 6.870583°N 79.886139°E Lyceum Main School's location |
| Information | |
| Type | Private international school network |
| Motto | Know thyself |
| Established | 14 June 1993 |
| Founder | Mohan Lal Grero |
| Principal | Kumari Grero |
| Teaching staff | 3,300+ |
| Employees | 600+ (non-academic) |
| Key people | Nikitha Grero (Group Chairman & CEO) Sir Michael Wilshaw (Chief Adviser) |
| Grades | Lower Nursery – Grade 12 |
| Age | 2 to 20 |
| Enrollment | 25,000+ (2026) |
| Student to teacher ratio | 8:1 |
| Education system | Edexcel (International stream) National Curriculum (Local stream) |
| Schedule | 7:30 AM – 1:30 PM |
| Houses |
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| Colours | Blue and Silver |
| Song | "Lyceum our alma mater may the torch of learning burn, from body mind and spirit..." |
| Athletics | Yes |
| Publication | Blossoms, Saroja |
| Newspaper | The Lyceumer |
| Abbreviation | LIS |
| Website | www |
Lyceum International School (Sinhala: ලයිසියම් ජාත්යන්තර පාසල, Tamil: லைசியம் சர்வதேச பாடசாலை), commonly referred to as Lyceum and abbreviated as LIS, is a private international school network in Sri Lanka. Founded on 14 June 1993 by Mohan Lal Grero, it has grown into one of the largest private school networks in the country, with over 25,000 students and more than 3,300 teachers across multiple campuses.
The school provides education from pre-primary to secondary level and offers both an international stream based on Pearson Edexcel and a national stream based on the Sri Lankan curriculum.