From confusion to mastery.
Our expert Chemistry tutors help your Secondary 3 child master all O-Level topics and achieve excellent grades.
















































Secondary 3 Chemistry is when O-Level preparation becomes serious, with complete syllabus coverage including atomic structure, chemical bonding, stoichiometry, and organic chemistry. Your child needs to master all O-Level topics, balance equations confidently, and solve complex calculations. Many parents in Singapore feel anxious about whether their Secondary 3 children are truly ready for O-Level Chemistry. Our experienced Secondary 3 Chemistry home tutors are O-Level specialists who have helped countless students achieve excellent grades. Through intensive personalized 1-to-1 private tuition, we ensure complete mastery of all O-Level topics, develop strong problem-solving skills, and build the exam confidence needed for success. Whether your child struggles with mole calculations, finds organic chemistry confusing, or needs help with qualitative analysis, our tutors provide the focused O-Level preparation that delivers results.
What makes our Secondary 3 Chemistry tuition program effective is our intensive, results-focused approach to O-Level preparation. Your child won't just memorize equations or practice past papers randomly. Instead, our qualified tutors teach conceptual understanding, systematic problem-solving approaches, and exam strategies that align with O-Level standards while ensuring complete mastery. We focus on mastering all O-Level Chemistry topics, developing strong calculation and equation skills, understanding practical work and analysis, and building exam confidence. Many parents tell us their children achieved O-Level Chemistry grades that exceeded expectations. With home tuition, your Secondary 3 child gets the intensive, personalized O-Level preparation they need to excel. Let us help your child achieve O-Level Chemistry success.
O-Level Chemistry is challenging and demanding. Does any of this sound familiar?
Your child struggles with mole calculations and stoichiometry problems.
Chemical equations and balancing confuse them.
They find organic chemistry and qualitative analysis overwhelming.
You worry they won't achieve the O-Level grade needed for their target JC or polytechnic.
O-Levels are approaching, but it's not too late. With intensive, focused preparation, your child can still achieve the excellent grade they need.
We deliver results through intensive, personalized O-Level preparation. Here's our approach:
We systematically ensure mastery of all O-Level Chemistry topics.
We teach systematic approaches to solving Chemistry calculations and balancing equations.
We prepare your child for practical examinations and qualitative analysis.
We prepare your child for O-Level exam conditions with strategies and practice.
Our tutors are O-Level Chemistry experts with proven track records of helping students achieve excellent grades.
We teach systematic approaches that make calculations and equations manageable.
Year after year, our students achieve excellent O-Level Chemistry grades.

Credentials: Masters’s Degree of Science (NUS) | Bachelor's Degree of Chemistry and Biological Chemistry (NTU)
Specialises In: Visual Learning, Verbal Learning, Audio Learning, Fundamentals Coaching, Rigorous Practice
Track Record: 10 years
A Note from Dion: "**MOE Registered Teacher with 200+ Success Stories Across Top Singapore Schools** As the founder and head of Catalyst Maths and Science with 10 years of MOE teaching experience, I've transformed over 200 struggling students into confident achievers with a remarkable 90% A/B grade achievement rate. My specialized teaching methodology has been refined across various MOE schools, combining visual, verbal, and audio learning techniques that adapt to every student's unique pace and needs. **Academic Excellence & Professional Credentials** I hold a Master's Degree in Science from NUS and a Bachelor's Degree in Chemistry and Biological Chemistry from NTU, providing me with deep subject mastery that translates into exceptional teaching results. My decade of experience as an MOE registered teacher has given me insider knowledge of Singapore's examination requirements and marking schemes. This combination of advanced qualifications and extensive classroom experience ensures your child receives the highest quality education tailored to local academic standards. **My Proven Teaching Philosophy** My approach goes beyond traditional tutoring by addressing each student's specific learning style through my specialized methodology. I believe in building rock solid fundamentals first, then progressing to rigorous practice that mirrors actual exam conditions. Every lesson incorporates visual diagrams, verbal explanations, and audio reinforcement to ensure concepts stick permanently. From coaching basic fundamentals to advanced problem solving techniques, I customize every session to match your child's current level and target goals. **Track Record of Excellence** • 90% of students achieve A/B grades in Chemistry, Biology, and Science • 200+ students successfully guided through Secondary and JC levels • Specialized methodology proven effective across various MOE schools • Average improvement of 2-3 grades within 6-8 months • Multiple students advanced from failing grades to distinction level **What Makes My Lessons Different** ✓ MOE registered teacher with insider exam knowledge and strategies ✓ Visual, verbal, and audio learning techniques for maximum retention ✓ Customized pacing that builds confidence alongside academic improvement ✓ Rigorous practice sessions using actual past year papers and challenging questions ✓ Regular progress tracking with detailed feedback to parents **Subjects & Levels I Specialize In** I teach Chemistry, Biology, and Science for Secondary 3, Secondary 4, JC 1, and JC 2 students, with particular expertise in helping students master complex concepts through my proven multi sensory approach. Ready to see your child excel in Science subjects with confidence? Book a trial lesson today and experience the difference a specialized MOE methodology makes!"
"My daughter was failing Secondary 3 Chemistry. Mole calculations made no sense and she hated the subject. Her Chemistry tutor taught her step-by-step methods that work. She scored an A2 in O-Levels! Incredible!"
— Mr. Robert Tan
Parent from Yishun
O-Levels are approaching. The right intensive preparation now makes all the difference.
Our experienced Secondary 3 Chemistry tutors have limited availability. Contact us today for a free consultation.
🎓 2026 enrollment open | Limited tutor slots available