Structured logic.
Consistent A*s.
Learn Computer Science the way examiners think — step by step, past-paper by past-paper — with Sir Rizwan's O & A Level courses trusted by students across Pakistan and beyond.
Pick the way that works for you.
Whether you want live guidance or the flexibility to learn at your own pace, there's a track built for you.
From confused to confident, in four steps.
Pick your level
Choose O Level, AS, or A2 based on where you're starting from.
Learn the logic
Work through concepts the way examiners test them, not just how textbooks explain them.
Practice past papers
Solve real CAIE past papers with step-by-step walkthroughs for every question type.
Sit exam-ready
Walk in knowing exactly how to structure every answer for full marks.
Meet Your Instructor
A real teacher — not just pre-recorded videos.
Every lesson is built and taught directly, with explanations that adapt to how CS actually gets tested. When you're stuck on a topic, you can ask and get a real answer.
“Success in Computer Science comes from understanding concepts, practicing consistently, and never being afraid to solve one more problem. Every expert programmer started with their first line of code.”
— Sir RizwanReal grades. Real relief.
These are the exact words students left after finishing their O & A Level courses.
“Sir Rizwan is truly a guiding force in my CS journey. Computer Science was a subject I only studied to pass — after his crash course, everything changed. I achieved an A in O Levels and I'm still his student for A Level.”
“The teaching style made complex programming and theory topics easy to understand. The instructor was always available to answer questions, and the revision materials were incredibly useful.”
“I improved my grades significantly after joining this course. The structured lessons, regular quizzes, and detailed explanations made learning enjoyable and effective.”
Got questions?
Everything you need to know before you enroll.
No — the O Level course starts from zero. Every concept is built up from first principles before moving to exam-style application.
Yes, all courses are accessible on desktop, tablet, and mobile, so you can study wherever you are.
Every course includes past papers solved step-by-step, focused on exactly how CAIE examiners award marks.
You can reach out directly for support — this isn't a pre-recorded course with no instructor access.