This document provides background information for a study on the issues related to using English as the medium of instruction at the junior secondary level in Sri Lanka and the psychosocial problems students may encounter. It discusses the importance of English language education in Sri Lanka historically and how views on English medium instruction have changed over time. The study aims to identify theories related to sociocultural aspects of second language learning, analyze how students' social backgrounds influence their bilingual learning, examine psychosocial problems students face with English medium instruction, and suggest remedies. The methodology will include surveys, interviews, classroom observations and document analysis involving students, teachers and administrators in Negombo educational zone. Limitations include the study being confined to one educational zone due to time constraints