Who we are

Led by educators who teach differently.

Andrew Chu

Mathematics, statistics, and teacher-minded coaching

Andrew brings a thoughtful mathematical lens to lessons, helping students find structure in challenging ideas while feeling genuinely supported.

Rachel Eng

Founding team

Rachel's full profile is on the way — a devoted educator who keeps learning human, patient, and centred on the student.

Lester Tan

Applied statistics, actuarial perspective, and learner care

Lester pairs technical depth with a calm teaching style, making room for students to be heard as they build lasting confidence.

Together, the Effex team brings mathematics, statistics, actuarial science and master's-level educator training to every lesson, backed by more than 40 years of combined teaching experience. More subject tutors join the line-up as we grow.

Find your tutor.

Tell us about the student, and we'll match them with the tutor who fits best.

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