KS3 and GCSE practice Β· early school rollout

GradeNinja

Structured practice across 28 subjects, with boss battles, duels, daily challenges and clear progress. Built with students and schools, not bolted onto generic flashcards.

πŸ₯· Early access. Free for current school partners while we build the pilot.
πŸ‘Ή Boss Battles βš”οΈ Duels πŸ—ΊοΈ Quests πŸ”₯ Daily challenges
28
GCSE subjects
47,000+
Exam questions
3
Exam boards
Kasai the GradeNinja ninja
Kasaiyour GradeNinja
⚑ +120 XP
πŸ‘Ή Boss defeated!
πŸ”₯ 7-day streak
🧬 AQA Biology
πŸ† Topic mastered
Questions aligned to AQA Β· Edexcel Β· OCR Β· built with UK secondary schools Β· works on any phone, tablet or laptop
How it works

Pick a topic. Practise. Prove it.

Students work through short question runs, then finish with a boss check that shows whether the topic is really secure.

1
πŸ“š

Pick a subject and topic

28 GCSE subjects, questions tagged to AQA, Edexcel and OCR. Kasai serves a smart mix or you pick the exact topic you need.

2
βš”οΈ

Battle through the questions

Duels, quests, races and daily challenges keep the session moving while the questions stay tied to the subject content.

3
πŸ‘Ή

Finish with a boss check

Topic bosses pull the key ideas together. Win or lose, students can keep practising and see what needs another go.

Why GradeNinja

Built for real progress, not just another streak

GradeNinja keeps the game layer lively, but the point is simple: more useful practice, clearer weak spots, and a reason to come back tomorrow.

Other flashcard apps

Good for memorising your own notes

You upload your notes, it makes flashcards. Streaks and leaderboards keep you coming back. Whether you're learning the right things for your actual exam - that's up to you.

  • β—‹ Student-generated content (unverified)
  • β—‹ No exam board alignment
  • β—‹ Streak-based, not mastery-based
  • β—‹ No teacher visibility
GradeNinja

Built around the exam you're actually sitting

Questions are organised by subject, year and exam-board pathway where relevant. Boss battles give a stronger check than simply tapping through a streak.

  • βœ“ Curated, exam-board-accurate content
  • βœ“ Boss battles test mastery, not memory
  • βœ“ Episodic story: you're on a mission, not a streak
  • βœ“ Teacher dashboards with real gap data
πŸ‘Ή

Boss Battles

Every topic ends in a boss fight. Beat it to prove mastery and bank the badge. You can't bluff your way to the next level.

βš”οΈ

Duels

Head-to-head quiz duels with animated characters and a real HP bar. Right answers land the hits.

πŸ—ΊοΈ

Quests

Work through a topic as a map of stages. The story moves forward as the knowledge stacks up.

πŸ”₯

Daily challenge

A fresh run every day. Small, sharp, and genuinely hard to skip once you're on a run.

πŸ‘Ή

Boss battles: mastery, not streaks

Every topic can end in a boss fight with a cinematic intro. It should feel like a reward, but it also gives a proper check on whether the ideas have stuck.

animated boss battle
Cinematic introsShareable victoriesTopic lock until mastered
πŸ“‹

Exam-board accurate

Every question is tagged to AQA, Edexcel or OCR. Your child is practising the right material for their actual paper.

AQAEdexcelOCR
πŸ‘©β€πŸ«

Teacher dashboards

Set practice as homework, then see exactly who's engaged, where they're stuck and which topics need a reteach. Zero marking.

Class codesLive progressTopic heatmaps
⚑

XP and levels

Every question feeds an XP bar. Level up, unlock new ninjas and gear. The carrot that keeps practice coming.

πŸ†

Leaderboards

Class and form-group tables. A little healthy rivalry does more than any reminder app ever will.

πŸ“

Bring your own notes

On top of the curated GCSE bank, paste in your own material and get a quiz or flashcard deck back. Works for any subject or level - A-level, BTEC, a university module, a professional exam, even a random textbook chapter someone hands you.

Coverage

28 subjects. One ninja.

From triple science to Latin. Real questions, mark schemes and worked solutions across every core and option subject.

AQA aligned
Edexcel aligned
OCR aligned
πŸ‡¬πŸ‡§ UK-built and hosted
For parents

Revision without the fight

GradeNinja gives students a reason to start and a clear path for what to do next. Parents can see progress without turning revision into a daily argument.

  • βœ“ Real GCSE questions, matched to their exam board
  • βœ“ Boss battles mean they have to prove they know it
  • βœ“ See progress, streaks and weak topics at a glance
  • βœ“ Safe, ad-free, no chat with strangers
  • βœ“ Works on the phone that's already in their hand
Open the app β†’
For schools

Homework they'll actually do

Set GCSE practice in seconds, get engagement and gap data back automatically. Content is already aligned to your exam board - no setup needed. Built with local schools, free for local schools.

  • βœ“ AQA, Edexcel and OCR questions, ready to assign
  • βœ“ Class codes - no per-pupil logins to manage
  • βœ“ Live engagement and topic-level gap analysis
  • βœ“ Set tests and assignments, zero marking
  • βœ“ GDPR-built, UK-hosted
Talk to us about your school
🏫 Early access for schools

We're developing GradeNinja with a small group of students, parents and local school partners before a wider rollout. No cards or payment plans are involved during this phase.

Ask about early access

Try the current GradeNinja pilot

Open the app, pick a subject and see the student experience we are building with early school users.

Open the app β†’