Choose Your Level
Select the course that matches your year. Each course is fully self-contained with complete notes and assessments.
S4 Chemistry
Atomic structure, chemical bonding, the periodic table, group chemistry (Groups 1, 2, 13, 14, 15, 16, 17, 18), chemical equilibrium, acids & bases, redox reactions, and thermochemistry.
S5 Chemistry
Organic chemistry (hydrocarbons, functional groups, reactions), analytical chemistry, stereoisomerism, reaction mechanisms, and advanced physical chemistry concepts.
S6 Chemistry
Transition metals, metal extraction, fertilisers, benzene & derivatives, polymers, equilibrium constants, pH & buffers, electrochemical cells, kinetics, and radioactivity.
📌 Tools & Resources
Everything you need to plan, teach and assess.
Lesson Plan Generator
AI-powered lesson plans in official Rwanda REB format. Download as Word or PDF.
Teacher Admin Panel
Create exams, publish quizzes, view student results and manage your portal.
Student Hub
Access exams, check results, view scores and track your progress.
Courses Video Resources
Watch chemistry video lessons organised by unit and course.
Download Notes
Download full unit notes as PDF. Pay with MTN MoMo or Airtel Money.
Everything You Need to Succeed
Full Notes
Complete theory for every sub-topic, with definitions, diagrams, tables, and examples — no textbook needed.
Worked Examples
Step-by-step solutions to every type of calculation and reaction question you’ll encounter in exams.
Interactive Quizzes
25-question multiple-choice quizzes per unit with instant feedback and full explanations for every answer.
50-Mark Unit Tests
Structured exam-style tests with model answers and mark schemes — ideal for self-assessment and revision.
Visual Diagrams
SVG diagrams built into every unit — molecular structures, spectra, energy diagrams, apparatus, and more.
Exam-Focused
Aligned with the Rwanda national curriculum (REB). Every unit covers exactly what you need for your exams.
About This Portal
This chemistry education portal was built to make high-quality chemistry learning accessible to every Rwandan secondary school student. Each course follows the official REB syllabus exactly, presented in a modern, engaging format.
Every unit includes full notes with embedded diagrams, multiple worked examples, an interactive 25-question quiz with instant scoring, and a 50-mark structured test with model answers.
Whether you’re revising for national exams or learning a concept for the first time, this portal has everything you need — completely free.