The brief
Computer Science students at the University of Ghana needed realistic exam practice tied to the courses they actually take, not generic question banks.
What we built
- A question bank mapped to course outlines, now 1000+ questions across 6+ courses
- Timed mock exams that simulate the real thing
- An AI tutor that explains what each student got wrong
- A personal dashboard with streaks, scores and course progress
- A leaderboard to keep practice social
The result
500+ students use PastCS to practise, and it's free to start.

