Abstract:
This study investigates the impact of English Medium Instruction (EMI) on primary
school students in private schools in the Chilaw area. It examines the influence of EMI
on children’s cognitive skills, English language competence, and overall academic
achievement. The primary aim is to identify the factors contributing to the success of
EMI programs and to propose strategies for enhancing both their effectiveness and equity.
A review of existing literature indicates that EMI can significantly strengthen students’
cognitive development and English language proficiency. However, it also highlights
challenges and disadvantages, particularly for learners from diverse socioeconomic
backgrounds. This research seeks to provide a comprehensive understanding of the
overall impact of EMI on primary education by integrating findings from multiple
perspectives. A mixed-methods approach was adopted, combining quantitative data
from pilot and standardized tests with qualitative data from surveys, interviews, and
classroom observations. The sample included parents, teachers, and students from
private schools in the Chilaw area. Data analysis identified trends, challenges, and
success factors in EMI adoption. The findings reveal that addressing socioeconomic
disparities and incorporating both English and native languages into the curriculum are
essential for fostering an inclusive and supportive learning environment. Furthermore,
active parental involvement, curriculum adaptation, and continuous teacher training
are critical to the successful implementation of EMI. Students benefiting from these
measures are more likely to achieve academic and emotional success while developing
greater proficiency in English. By adopting such approaches, private schools in the
Chilaw area can maximize the advantages of EMI, creating an education system that
is globally competitive yet culturally grounded. Ultimately, the study emphasizes the
importance of equipping learners with the knowledge and skills necessary to thrive in
an increasingly interconnected world while maintaining strong cultural ties.