Who We Are


Teacher Esther

As an ex-MOE English and Literature teacher with more than 9 years of teaching experience, Esther is English Mastery's founder, main curriculum designer and writer.

Her motivation in teaching is to empower her students. When she has the honour to help youths fulfil their full potential in life, she feels the greatest sense of meaning and joy in her work!


Esther holds a BBM with majors in Corporate Communications & Marketing from Singapore Management University (SMU), as well as a Postgraduate Diploma in Education (Secondary) with credit from the National Institute of Education (NIE).

Teacher Cheryl

Teacher Cheryl is an ex-MOE teacher who has been teaching English for more than 10 years. She has taken on leadership roles in schools planning and incorporating effective teaching strategies, such as drama, into English lessons. She has also conducted research and presented papers in international education conventions.

She is passionate about teaching and believes in the importance of a holistic education. Her goal is to help students become independent learners and effective communicators which will enable them to succeed in all areas of their lives.

Cheryl holds a Masters of Arts in Applied Linguistics from Curtin University in Western Australia as well as a Bachelors in Education (Honours) with a major in English from the National Institute of Education Singapore (NIE).

Teacher Gayathrii

Teacher Gayathrii is both an English, General Paper and Literature teacher for over seven years and an independent researcher whose academic interests revolve around empowerment and disempowerment in education.

Her mission is twofold: to help students develop the confidence to confront challenges they face and to encourage them to take pride in the strengths they showcase, both in and out of the classroom.

Gayathrii holds a Masters in Education (MEd) from the University of Adelaide as well as a Bachelors of Psychology (BPsych).



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English Mastery Team

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