Dr. Sushil Manchanayaka

Dr. Sushil Manchanayaka

About

Specialization:
English, Linguistics and Education Research

Qualification

UG

Bachelor of Arts in English and English Language Teaching — Open University of Sri Lanka (2003–2007)

PG

  • Master's in Conflict and Peace Studies — University of Colombo (2022–2023)
  • Master of Education — Open University of Sri Lanka (2020–2021)
  • Master's Degree in Human Rights — University of Colombo (2016–2018)
  • Master of Arts in Linguistics — University of Kelaniya (2014–2016)

PHD

  • Doctor of Philosophy in Linguistics — University of Kelaniya (2016–2019)

Working Experience

Professional Overview

Nationally recognized academic, educator, and researcher in English, Linguistics, and Education with over 23 years of experience in higher education across Sri Lanka and India. Currently serves as Senior Lecturer (Grade 1) at Saegis Campus, Visiting Professor at Assam Down Town University, and Visiting Lecturer at the Postgraduate Institute of English. Demonstrates extensive expertise in curriculum development, human rights advocacy, diversity and inclusive practices, guidance and counselling, and education research. Holds a PhD in Linguistics and multiple Master's degrees spanning Education, Linguistics, Human Rights, and Conflict & Peace Studies. Proven track record in university-level teaching, postgraduate thesis supervision, journal review, and national policy contribution.

Academic & Leadership Experience

Current Roles

  • Senior Lecturer (Grade 1) | Saegis Campus, Sri Lanka (2022 – Present)
  • Visiting Professor | Assam Down Town University (ADTU), India (September 2026 – Present)
  • Visiting Lecturer (Sociological Bases of Education) | Postgraduate Institute of English, Sri Lanka (2023 – Present)

Previous Roles

  • Visiting Lecturer (Human Rights, Guidance & Counselling, Assessment, ICT in Education) | Times Campus, Sri Lanka (2024 – 2025)
  • Visiting Lecturer (Research Methods in Education) | EIPEL Campus, Sri Lanka (2021 – 2025)
  • Visiting Lecturer (English) | University of Moratuwa, Sri Lanka (2012 – 2025)
  • Visiting Lecturer (English Language Teaching & Principles of Education) | Sri Lanka Institute of Advanced Technological Education, Sri Lanka (2014 – 2018)
  • Visiting Lecturer (English) | University of Visual and Performing Arts, Sri Lanka (2018 – 2019)
  • Consultant in English | Open University of Sri Lanka (2007 – 2012)
  • Teacher of English | Adventist High School, Sri Lanka (2000 – 2007)
  • Faculty Member (ELT Methodology) | Metropolitan College, Sri Lanka (2023)

Industry & Operational Experience

  • Consultant Education Research | World Bank (2020 – 2021)

Research

Published and presented over 30 research works—including 11 single-authored journal papers, 8 co-authored papers/policy documents, 16 international conference presentations, 4 degree theses, and a textbook on reading comprehension—focusing primarily on English language pedagogy, vocabulary acquisition, human rights advocacy, inclusive education, and workplace diversity.

The most acclaimed and cited research publication is "Digital Tools in Language Learning: Their Effectiveness, Impact and Challenges" (published via the National Centre for Advanced Studies), built upon the foundation of his flagship doctoral research, "Vocabulary Learning Strategies of Engineering Students" (University of Kelaniya). Beyond his individual publications, he has directly shaped national education policy through his co-authored policy paper, "New Vistas in Education Policy in English Language Teacher Education," prepared for the National Education Commission.