Give Your Child a
Head Start for 2026
Excel in Primary & Secondary
Math with Confidence
Personalised Learning in Small Groups
Proven, MOE-Aligned & Exam-Focused Curriculum
Strong Problem-Solving Techniques That Build Confidence
Why Parents Choose Sirius Mathematics
Our Proven Teaching Framework

Structured Concept Mastery Framework
Combines the Mathematical Analysis Framework and MOE-aligned AO1/AO2/AO3 question approaches to help students build deep conceptual understanding and analyse problems with clarity.

Step-by-Step Problem-Solving & Explanation Techniques
Includes the CER Framework (Claim–Evidence–Reasoning) and clear worked examples so students learn how to present solutions logically, communicate reasoning effectively, and tackle higher-order questions with confidence.

Exam Readiness Through Practice & Feedback
Uses meticulously designed worksheets, mock examinations, and regular consolidation sessions to strengthen retention, reduce exam anxiety, and ensure consistent performance under real exam conditions.
Meet Our Founder &
Head of Mathematics
Ms. Chang Chiou Yen
Former Mathematics Head of Department at Raffles Institution and distinguished teacher at Raffles Girls’ School, Ms Chang brings over 20 years of MOE teaching experience. She leads Sirius Mathematics’ academic direction and personally trains all teachers under her proven pedagogy.
Professional Qualifications
- NUS Bachelor of Science
- NTU Master of Education
- NIE Post Graduate Diploma in Education(PGDE)
- NIE Diploma in Departmental Management
Our Classes
Primary 3 to 6 Math Tuition
Our Primary Math tuition programme is thoughtfully designed to help
students strengthen core concepts, improve problem-solving skills, and
build the confidence needed for school exams and the PSLE.
In-House MOE-Aligned Materials
Custom worksheets mirror PSLE formats, including MCQ, Short Answer, and Long-Answer types. To ensure familiarity and accuracy.
Consolidation & Revision Cycles
Regularly revisiting key topics strengthens recall and addresses learning gaps effectively.
MMock Assessments for Real-Exam Experience
Students complete simulated exam papers to build confidence, reduce anxiety, and gain clarity on areas needing improvement.
Secondary 1 to 4 Math Tuition
Our Secondary Math Tuition Programme is designed to support students
from Sec 1 to Sec 4 (G3 stream), helping them build conceptual clarity,
sharpen problem-solving skills, and perform confidently in both school
assessments and the O-Level examinations.
Strong Conceptual Understanding
We simplify complex math topics into clear, digestible steps—helping students build a solid foundation in algebra, geometry, trigonometry,and more before progressing to advanced O-Level concepts.
Effective Problem-Solving Techniques
Students learn proven strategies for tackling both routine and higher-order questions. We emphasise logical reasoning, step-by-step methods, and confidence in applying concepts to real exam scenarios.
Exam-Focused Practice & Personalised Support
Through targeted drills, mock exams, and continuous personalised feedback, students build exam readiness, improving accuracy, time management, and performance in school tests and O-Level exams.
Testimonials
EXCELLENT Based on 5 reviews Posted on xf hoTrustindex verifies that the original source of the review is Google. My child attended the trial classes. The teachers are patient and the lesson notes are efficient. The environment is comfortable and pleasing to the students.Posted on Colours711 Colours711Trustindex verifies that the original source of the review is Google. Very pleased with Sirius Math, especially Ms Chang. After 1 term , my girl Math results improved from 20/30 to 29/30. The premises are new and the free flow of tidbits add the icing to the cake , always making my girl looking forward to the lessons !Posted on S LTrustindex verifies that the original source of the review is Google. I decided to give this new tuition a try and it is amazing! My child attended teacher jian Xuan’s sec 1 maths class in term 2. She managed to jump from E8 in term 1 to A1 grade in wa in term 2. Amazing progress there and thanks to teacher Jian Xuan for helping my child with the foundations and techniques! Love the new modern space as well!Posted on HY NeohTrustindex verifies that the original source of the review is Google. I would like to thank Ms Chang for her exceptional teaching and dedication. My daughter speaks highly of Ms Chang and blessed to be taught by her. Ms Chang explains complex concept clearly, patiently clears doubts, provides constructive feedback and invaluable advice. Her efforts, patience and commitment have made a significant difference in my daughter’s understanding and learning progress, especially the improvement in her recent exams, has been remarkable. Many thanks to the admin team too for the great support and prompt assistance, always. I would highly recommend Ms Chang & Sirius Mathematics.Posted on Suxiang HuangTrustindex verifies that the original source of the review is Google. My girl attended a Sec 2 maths crash course through word of mouth. She was able to understand the concepts well. Teacher Ms Chang was very clear in her explanation.
Class Fees
Primary Math Tuition
S$
70
/Per Lesson
(2hr Lesson)
Secondary Math Tuition
S$
80
/Per Lesson
(2hr Lesson)
15
%
OFF
For Sec 3/4 students
enrolling for both A & E Math
*Fees are collected on a term basis
Our Teaching Methodology:
Mathematical Analysis Framework
Our centre will adapt to support students in developing mathematical analysis. This entails emphasis on two main aspects: understanding concepts and approaches and enhancing problem-solving skills.
Concepts

Logic
Systematic reasoning for problem-solving

Abstraction
Focusing on essential details while ignoring non-essential ones

Algorithms
A step-by-step set of instructions for solving a problem

Patterns
Identify recurring themes or structures in data or problems

Logic
Systematic reasoning for problem-solving

Abstraction
Focusing on essential details while ignoring non-essential ones

Algorithms
A step-by-step set of instructions for solving a problem

Patterns
Identify recurring themes or structures in data or problems
Approaches

Tinkering
Experimenting and exploring to understand

Creating
Constructing solutions and original ideas

Debugging
Identifying and fixing errors or issues

Collaborating
Working together for shared problem-solving

Tinkering
Experimenting and exploring to understand

Creating
Constructing solutions and original ideas

Debugging
Identifying and fixing errors or issues

Collaborating
Working together for shared problem-solving
Our Teachers
Our dedicated team of passionate and experienced teachers forms the backbone of Sirius Mathematics. With a diverse range of expertise, creativity, and unwavering commitment, each member brings a unique touch to the classroom.
An IP grad from NJC, Jian Xuan prioritises problem-solving over memorisation. Encouraging discussions and using diverse aids, she fosters deep understanding. Her friendly demeanor and patience create an open learning environment. Tailoring teaching to individual needs, she sees improved skills and a passion for learning.
Kiang Jian Xuan
With 20+ years in teaching, Chiou Yen excels as an expert in Secondary School Mathematics. Former HOD at Raffles Institution, she deeply connects with students, ensuring thorough understanding. This leads to significant grade improvements and exam motivation.
Chang Chiou Yen
Swee Keng, a Mathematical Science graduate from NTU, has over 5 years of private tutoring experience before joining Sirius Mathematics. He identifies student challenges and tailors his teaching strategies to meet their needs, often improving grades by 2-3 levels. His passion for teaching began in school, where he explained concepts in various ways to classmates. In class, he makes math engaging with simple explanations and encourages out-of-the-box thinking. Patient and effective, he instills confidence and proficiency in his students
Seng Swee Keng
Allison Lee, an NUS graduate with a Cambridge teaching certificate, has been tutoring since Junior College. Her intuitive, inquiry-based approach encourages understanding from first principles. She has taught students from diverse schools like Presbyterian High and UWCSEA. Proficient in both primary and secondary math, she addresses learning gaps and teaches question analysis and heuristics. Her holistic approach includes executive functioning skills like resilience and time management, ensuring students excel academically and personally.
Allison Lee
Chang Chiou Yen
Head of Mathematics
NUS Bachelor of Science
NTU Master of Education
NIE Postgraduate Diploma in Education (PDGE)
NIE Diploma in Departmental Management (Secondary School)
Poh Yong Keong
Mathematics Teacher
NTU Bachelor of Science (Hons) in Mathematical Sciences
Chang Chiou Yen
Head of Mathematics
NUS Bachelor of Science
NTU Master of Education
NIE Postgraduate Diploma in Education (PDGE)
NIE Diploma in Departmental Management (Secondary School)
Seng Swee Keng
Mathematics Teacher
NTU Bachelor of Science (Hons) in Mathematical Science, Statistics
Deborah Choo
Mathematics Teacher
University of Western Australia, Bachelor of Arts (Archaeology)
Why Choose Us
We deliver quality and comprehensive education for Secondary School students
We provide a focused expertise aligned with the current MOE syllabus
Our approach goes beyond traditional teaching methods
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