Inspiring motivated learners

No Boring Lessons,
Just Results.
Let's Goooooo!
founder's note

Hi, I’m Liang Bing, and I help students hack Chemistry the fun way!
I’ve always had a knack for Chemistry—back in secondary school, I was the go-to person for helping my friends. But when I got to JC, everything changed. The content was overwhelming, school lessons barely made sense, and for the first time, I felt completely lost. I went from being confident to staring at a U grade, wondering if I’d ever catch up.
That’s when I cracked the code. I figured out how to process huge amounts of content in the shortest time possible—and in just six months, I jumped from a U to an A for A-Levels. Since 2019, I’ve helped 200+ students do the same, with over 90% scoring A/Bs using my exclusive strategies.
No boring lectures, no fluff—just smart, interactive lessons designed to help you shortcut your way to success. With my signature notes, summaries, and proven exam techniques, you’ll master Chemistry faster than you thought possible.
Sick of boring lessons?
Join us to experience a new way of learning with our interactive classes, the latest notes & materials, and a vibrant student community. Enrol today and become part of a legacy of excellence.
Free consults, anytime
Feeling stuck with a tricky topic? No worries—our tutors just a message away! Occra students can book a free consultation anytime, and we’ll work through any questions or confusion you have.
Whether it's a last-minute revision before the exam or you're struggling with a particular chapter, we're here to help you navigate through the challenges so you're never on your own.Interactive classes
At Occra, our group lessons are thoughtfully designed to be both engaging and interactive, ensuring that students remain motivated and focused throughout their learning journey.
We prioritise creating a supportive learning environment where students feel confident to ask questions, share their thoughts, and actively participate in discussions.Exclusive summaries & notes
Say goodbye to confusion! Our exclusive summaries and notes break down complex Chemistry into simple, exam-ready bites—so you can study smarter, not harder.
No more wasted time—just straight to the essentials for fast results!
Testimonials
Since 2019, I’ve helped 200+ students do the same, with over 90% scoring A/Bs using my exclusive strategies.
See what my past students have said!




FaQs
Can’t find the answer you’re looking for? Please Whatsapp your enquiries to 8116 7988.
What are the lesson fees?
All lessons are 2 hours long and our lesson feesare as follows:
Secondary 1-2: From $60
Secondary 3-5: From $70
JC: From $90
Fees are subject to an additional charge of $10 per lesson for single-subject enrolment.
Do you offer 1-1 tuition?
No, at Occra, our tutors firmly believe that group classes are highly effective in helping you secure an A for in your exams. Instead of 1-1 lessons, we offer 1-1 consults for students who need additional support at no additional charge, subject to the tutor’s availability.
Students are also welcome to meet teachers before or after lessons for free consults.Do you provide your own materials?
Yes, we provide detailed notes and summaries for all our students. Our highly curated materials are updated annually by our team of tutors to align with the latest MOE syllabus requirements.
Additionally, we provide worksheets and exam papers because we firmly believe that practice makes perfect.Best of all, all materials are included in the lesson fees with no extra charges!
Are there make up classes if students miss lessons?
Students unable to attend lessons for any reason can join a make-up session within the same week, subject to availability. However, frequent class changes are discouraged as they may hinder the student's learning progress.
For students who cannot attend any lessons during the week, a consult with our tutors can be arranged to cover the missed lesson material.
Kindly note that lesson fees are non-refundable if students miss both regular lessons and make-up sessions.
How do I sign up for lessons?
Send us a WhatsApp message at 8116 7988, and let our friendly staff know which subject(s) you are interested in.
We will assist you in arranging a trial lesson to allow us to assess the student’s needs and determine the best class placement.When are the lessons held?
After the trial lesson, our tutors will assign you the most suitable class based on your needs and schedule!
Please note that we may open new time slots if there is enough demand.