Abstract and Figures. The focus of this chapter is to provide an overview of English language policy and planning in Sri Lanka sub... ResearchGate (PDF) The language planning situation in Sri Lanka - Academia.edu Key takeaways AI * The language planning situation in Sri Lanka is critical for ethnic identity and social cohesion. * Sinhala bec... Academia.edu Show all Period / Year Event Impact Colonial Era (1815–1948) English Supremacy English was the sole official language, used for administration and elite education. 1956 Sinhala Only Bill Sinhala replaced English as the only official language, sparking significant ethnic tension. 1978 Constitutional Amendment Tamil was recognized as a national language, though Sinhala remained the primary official language. 1987 13th Amendment Tamil was officially elevated to the status of an Official Language alongside Sinhala. Current Era Trilingual Policy The government promotes a trilingual policy (Sinhala, Tamil, and English) to foster national integration and communication. Minority & Hybrid Languages Beyond the major three, Sri Lanka hosts several unique linguistic communities: Sri Lankan English (SLE)