Finding fully worked solutions to NESA national examination past papers can be difficult, especially since official mark schemes are not always published or easy to interpret. This page brings together every NESA past paper worked solutions article on Mathrone Academy in one place, organized by level and subject, so Rwandan students preparing for the Ordinary Level (S3) and Advanced Level (S6) national examinations can find exactly what they need without searching separately for each subject.
What Are NESA National Examinations?
The National Examination and School Inspection Authority (NESA) administers Rwanda's official national assessments at the end of Ordinary Level (S3) and Advanced Level (S6) under the Competence-Based Curriculum (CBC). These results determine progression to Advanced Level for S3 candidates and university or TVET pathways for S6 candidates, making thorough exam preparation essential. If you're deciding what to do after your S3 results, our guide on General Education vs TVET after S3 walks through both pathways.
How to Use These Worked Solutions
Each article below reproduces the exam paper's structure question by question, with a full explanation of the correct answer rather than just the final choice. For calculation-based subjects like Mathematics and Physics, every formula and substitution step is shown, similar to the approach in our IGCSE Physics revision guide. We recommend attempting each paper under timed conditions first, then using these solutions to mark your own work and identify weak topics, rather than reading the answers before attempting the questions yourself.
Every worked-solutions article includes a disclaimer: these are Mathrone Academy's own prepared solutions for revision purposes, not official NESA mark schemes, so always confirm marking details with your teacher where possible.
2025 Past Paper Worked Solutions
S3 (Ordinary Level): 2025
- S3 Geography and Environment 2025: Worked Solutions
- S3 Mathematics I 2025: Worked Solutions
- S3 Physics I 2025: Worked Solutions
- S3 Chemistry 2025: Worked Solutions
S6 (Advanced Level): 2025
- S6 Mathematics II 2025: Worked Solutions
- S6 Physics 2025: Worked Solutions
- S6 Chemistry II 2025: Worked Solutions
- S6 Biology II 2025: Worked Solutions
- S6 Geography II 2025: Worked Solutions
- S6 Computer Science 2025: Worked Solutions
- S6 Entrepreneurship II 2025: Worked Solutions
2024 Past Paper Worked Solutions
S3 (Ordinary Level): 2024
S6 (Advanced Level): 2024
More Exam Preparation Resources
Beyond past papers, revising effectively also depends on how you study, not just what you study. Our study techniques guide covers active recall and spaced repetition, and our guide to scoring above 80% in S6 Mathematics is especially useful if you're revising independently. If you're weighing whether extra academic support would help, our article on signs your child needs a private tutor can help you decide.
Get One-on-One Exam Preparation Support
Working through past papers alone is valuable, but many students benefit from a tutor who can walk through weak topics in real time, using tools like Mathrone Academy's AI Study Tutor and Majestic Lab simulations to visualize difficult concepts. We tutor across REB/CBC, Cambridge IGCSE/A-Level, and IB curricula, both online and in person in Kigali.
To book a subject tutor or ask which past papers we'll be covering next, reach out on WhatsApp at +250 786 684 285 or email us at [email protected]. or Sign up in Mathrone Academy to request a tutor