Pathum udayanga

About Pathum udayanga

Qualifications & Experience

B.Sc. in Chemistry (First Class Honours)
M.Sc. in Organic Chemistry
PhD in Chemical Education
Former Lecturer at University of Colombo
20+ Years Teaching Experience
Author of Popular Chemistry Guides

Teaching Philosophy

My teaching methodology focuses on concept mastery and exam technique. I believe in making complex chemistry concepts simple and understandable through practical examples and interactive learning. My goal is not just to help students pass exams, but to develop a genuine interest in chemistry that will serve them well in their future careers.

Classes & Services Offered

Individual Classes

One-on-one personal attention tailored to your specific learning needs and pace.

Benefit: Personalized learning plan with focused improvement on weak areas.

Group Classes

Small group sessions for collaborative learning with peers in a structured environment.

Benefit: Interactive discussions and shared learning experiences at an affordable price.

Paper Classes

Intensive revision sessions focused on past papers and exam strategies.

Benefit: Exam-oriented preparation with time management and question tackling techniques.

Online Classes

Live interactive sessions for remote students with digital resources and recordings.

Benefit: Learn from anywhere with flexible scheduling and access to recorded lessons.

Institute Classes

Regular classes conducted at our well-equipped physical institute with lab facilities.

Benefit: Access to laboratory equipment and a dedicated learning environment.

Proven Track Record of Success

"Dr. Perera's teaching methods helped me understand complex chemistry concepts easily. I went from struggling to achieving an 'A' grade in just one year!"

- K. Silva (Colombo), Achieved: A

"The paper classes were extremely helpful for exam preparation. Dr. Perera's tips and strategies gave me the confidence to tackle any question."

- N. Fernando (Kandy), Achieved: A

"As a parent, I'm very impressed with the progress my child made under Dr. Perera's guidance. Highly recommended for any serious A/L Chemistry student."

- Mrs. Perera (Parent), Son Achieved: B

"The individual attention I received helped me overcome my weaknesses in organic chemistry. Thank you for your patience and expertise!"

- T. Jayawardena (Galle), Achieved: A

Class Schedule

Day	Time	Class Type	Medium
Monday	3:00 PM - 5:00 PM	Group Class - Theory	Sinhala
Tuesday	3:00 PM - 5:00 PM	Group Class - Theory	English
Wednesday	3:00 PM - 5:00 PM	Paper Class	Sinhala
Thursday	3:00 PM - 5:00 PM	Paper Class	English
Friday	3:00 PM - 5:00 PM	Group Class - Theory	Sinhala
Saturday	9:00 AM - 11:00 AM	Individual Classes	Sinhala/English
Saturday	11:30 AM - 1:30 PM	Group Class - Revision	Sinhala
Sunday	9:00 AM - 11:00 AM	Online Class	Sinhala/English

Study Tips & Insights

How to Approach Organic Chemistry

Organic chemistry can be challenging, but with the right approach, you can master it. Learn effective strategies for understanding reaction mechanisms...

Effective Exam Preparation Techniques

Preparing for A/L Chemistry exams requires a systematic approach. Discover proven techniques for revision, time management, and tackling exam questions...

Mastering Practical Chemistry

Practical chemistry is a crucial component of the A/L syllabus. Learn essential techniques, common pitfalls to avoid, and how to excel in practical exams...

Master A/L Chemistry and Unlock Your Potential