Professional instructors

Our mentors are equipped with over 8 years of teaching experience and specialization in exam preparations.

Flexible Class Schedule

Choose your best learning hours and go at your own pace.

Onsite & Online

Both Sigma onsite and online classes are proven to be equally effective. It’s your choice to learn at our center or anywhere you want.

Exam Preparation Courses

Get ready for college admission.

About SIGMAPREP

Sigma Prep was found in 2015 with a mission to prepare the students for university admissions and to build a solid knowledge foundation in English and Mathematics. As a start-up with a passion in teaching mathematics, Kru Numfon launched Sigma Prep to create a community for students with all ranges of learning capabilities to fulfill their academic dreams and milestones.

Flexible class schedule

Tailored-made private courses

teacher

Kru Numfon

Founder of Sigma Prep

Education System

an education system that inspires you
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High High-Quality Student-Tutor Interactions Education System

Online Learning Offers Convenience And Flexibility

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Achievement

Our only concern is your education
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Happy Students
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Popular Courses
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Mobile Apps Users

Corporate English Training

Empower your people through English
Students are ensured to receive the best learning experience through functional class materials and edutainment games. In parallel to English training, teamwork enhanced through various fun learning activities.

We are expanding!

We are looking for 

1.  English Teacher for SAT/ IELTS/ TOEFL

2.  English Teacher for Corporate Training 

3.  Math Teacher for SAT (IB and AP will be a plus)

4.  Admin staff (1 position) 

For interested candidate, please kindly submit your CV to boonyadat@gmail.com. We will be in touch! 

Join the best largest learning platform today