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 Kathlyn

Teacher Kathlyn is a Cambridge CELTA certified English teacher who has been teaching since 2010. She has prepared students for various English examinations like college entrance exams, as well as conducted Business English courses. 


Her passion lies in creating a systematic, structured lesson for students to enable them to learn English without fear, stigma or distaste. She believes that every student can reach their greatest potential when given the ‘know-how’ method that would propel them to become independent learners through their own initiatives. Kathlyn believes in allowing every child the freedom to produce, perform and contribute in a conducive environment.

Kathlyn holds a Bachelors of Science (Business Management) from the London School of Economics and Sciences. In addition, she holds a Cambridge CELTA (Certificate in English Language Teaching).


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English Mastery Team

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