Dr. Sandaruwan Perera
COMMERCE & ACCOUNTING EDUCATION
Student Portal
Trusted teaching. Lasting confidence.

Accounting,
made clear.
Success, made possible.

Thoughtful, structured Commerce and Accounting education for students ready to understand more, practise with purpose, and move forward with confidence.

Explore learning paths →▶ Meet your educator
25+years teaching
10,000+students taught
5Island 1st places
25+years of
teaching
Dr. SandaruwanEducator · Author
Build understanding that lasts.Commerce & Accounting • Sri Lanka
Grade 10Commerce
→
Grade 11Commerce
→
Advanced LevelAccounting
→
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MEET YOUR EDUCATOR

A short introduction.

Hear directly from Dr. Sandaruwan about the learning experience.

A learning experience built around you

Learn with a clear plan.

Strong concepts, purposeful practice and supportive guidance come together in every learning path.

Structured lessonsUnderstand the syllabus step by step
Exam practiceBuild confidence with papers and revision
Student supportGuidance through your learning journey
About Dr. Sandaruwan Perera

25 years of teaching.
A lifetime of impact.

Dr. Sandaruwan Perera is an experienced educator in Accounting, with over 25 years of teaching experience. His approach goes beyond subject knowledge, encouraging analytical thinking, innovation and practical understanding.

PhD & MBAUniversity of Northampton, UK
MBAUniversity of Horizon, France
B.Com (Special)Bachelor of Commerce
Professional MemberCA Sri Lanka
Island 1st places in Accounting

Students who made us proud.

Throughout a 25-year teaching career, students associated with Dr. Sandaruwan have achieved Island 1st place in Accounting on five occasions.

2015ISLAND RANK 01

Sasadi Sathsarani

Accounting

✦  Island 1st place
2016ISLAND RANK 01

Muditha Akalanka

Accounting

✦  Island 1st place
2019ISLAND RANK 01

Teshani Hettige

Accounting

✦  Island 1st place
2021ISLAND RANK 01

Yasangi Shakya

Accounting

✦  Island 1st place
2022 / 23ISLAND RANK 01

Kavindhi Tharushika

Accounting

✦  Island 1st place
Learn smarter

Student resources.

Access useful learning materials through the website and Student Portal. New resources will be added as they become available.

Model Papers

Structured practice papers designed to support focused exam preparation.

Explore practice →

Revision Library

More revision notes and premium study resources are being prepared.

Visit portal →
Our results · 2025 A/L Commerce

Strong results, across districts.

Our students have achieved strong A/L Commerce results across Sri Lanka. Here are selected district ranks.

9District rank
10District rank
14District rank
33District rank
36District rank
38District rank
39District rank
44District rank
64District rank
81District rank
94District rank
101District rank
103District rank
105District rank
113District rank
114District rank
144District rank
155District rank
161District rank
174District rank
183District rank
195District rank
200District rank
Plus additional district ranks across the 2025 A/L Commerce results.
Your learning path

Choose your program.

Focused learning paths currently offered for school Commerce and Advanced Level Accounting students.

01 · GRADE 10

Commerce

Build a strong foundation with clear concepts, structured lessons and exam-focused practice.

Explore Grade 10 →
02 · GRADE 11

Commerce

Strengthen your Commerce knowledge with systematic teaching, revision and exam preparation.

Explore Grade 11 →
03 · ADVANCED LEVEL

Accounting

Focused A/L preparation with model papers, past papers, answer schemes and progress support.

Enter Student Portal →
10,000+Students taught
25+Years of teaching
Island 1stOutstanding results
PersonalStudent support
Guidance by grade

Support that fits your stage.

A clear learning path for every step, from Commerce foundations to focused A/L Accounting preparation.

Grade 10 · Commerce

Build your foundation.

Start with clear concepts and steady practice as you enter Commerce.

  • Step-by-step syllabus lessons
  • Core Commerce concepts explained clearly
  • Worked examples for key topics
  • Model and past paper practice
  • Guidance as you progress
Explore Grade 10 learning →
Grade 11 · Commerce

Prepare with confidence.

Strengthen subject knowledge and build a focused routine for examinations.

  • Structured syllabus revision
  • Clear explanations of important topics
  • Exam-style question practice
  • Model and past paper revision
  • Ongoing student guidance
Explore Grade 11 learning →
Advanced Level · Accounting

Learn with purpose.

Connect Accounting concepts with the practice needed for A/L preparation.

  • Focused Accounting lessons
  • Analytical and practical understanding
  • Past paper and model paper practice
  • Answer schemes and revision support
  • Progress guidance through the course
Explore A/L Accounting →
Student feedback

What students say.

Student experiences from Commerce and A/L Accounting classes.

★★★★★

“Sir's teaching method is very clear and easy to follow. It helped me understand difficult topics with confidence.”

A/L Commerce student
★★★★★

“The model papers and revision notes are extremely helpful for exam preparation.”

A/L Commerce student
★★★★★

“Always supportive and motivating. The learning approach is structured and practical.”

Commerce student
Ready to begin?

Take the next step in your Commerce journey.

Join students building a stronger understanding of Commerce and Accounting with Dr. Sandaruwan Perera.

Join a class now  →
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