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Confident Maths Starts Here - GCSE/IGCSE Learning Powered by AI

21C blends expert-led content with adaptive AI tutors to help students succeed. We give schools and families the tools to support them - anytime, anywhere.

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Why Schools, Parents & Students Trust 21C

Whether you’re covering lessons in school, helping your child revise, or studying for top grades yourself — 21C makes maths simple, flexible, and effective. Explore our products:

For teachers, schools, and cover lessons
Personalised revision for students & parents
Maths mini-games for fun & practice

Targeted Support for Foundation-Level Maths

AI-powered learning designed to build confidence
and boost results at Foundation level

Many students find maths challenging, but with the right support, they can succeed.

21C offers adaptive, AI-powered lessons that personalise learning, build confidence, and keep progress on track. Designed for students aiming for a Grade 4–5, it’s clear, accessible, and easy to follow.

Why It Works for Foundation Learners

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for schools and institutions

AI-Driven Solutions for Teachers & Schools​

21C School is an all-in-one platform designed to streamline the teaching process, enhance student engagement, and provide educators with powerful tools to deliver top-quality education.

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for individual students

GCSE Maths Made Simple

Pocket Maths provides comprehensive coverage of the GCSE/IGCSE curriculum, making high-quality maths education accessible, engaging, and fun for every student with personalised learning paths.

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maths for everyone

Learning Maths through Play​

Pocket Games is designed to reinforce math skills through educational games, encouraging students to explore mathematical concepts in a playful, stress-free environment.

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21st Century Educational Tools Tailored for Best Outcomes

21C School streamlines education with AI-driven tools, automating lesson planning, personalizing learning, and enhancing efficiency across schools.

Adaptive Learning Paths​

Automated Lesson Planning

Generates curriculum-aligned lessons quickly and easily, freeing time for more meaningful teacher-student interactions. 

Interactive Content​

Adaptive learning

Customise learning experiences to suit each student’s abilities, promoting a more profound understanding and retention of key concepts.

Real-Time Feedback​

Comprehensive analytics

Monitor student progress in real-time with detailed dashboards highlighting strengths, improvement areas, and overall class performance.

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Operational Efficiency

Cut down on administrative tasks, allowing teachers to focus on what they do best—teaching.

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Cost Savings

Reduce the need for additional staff with AI avatars and automated processes, keeping operational costs low while maintaining educational standards.

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Scalability

Quickly scale the platform across multiple classrooms or even entire schools, ensuring consistent quality and performance.

Success Stories that
Speak Volumes 

21C’s impact is best understood through the success stories of the schools, teachers, and students who use our platform. Here’s how 21C has transformed education for them: 

As a long-standing consultant for State Schools in finance, I endorse 21C’s digital learning system. It improves maths teaching in classrooms and aids students needing extra help. My two-year experience with 21C convinces me it’ll meet most teacher needs.
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John Milne
Co-founder and MD of Constellation Group, a former Headmaster and Principal
As a seasoned consultant for State Schools, especially in finance, I commend 21C for its impact on teachers and students. This digital system bolsters maths education in class and remotely. With two years at 21C, I’m confident it’ll satisfy key teaching needs.
Julian Geary
Julian Geary
Independent Education Advisor to Academies and Local Authority Schools
Knowledge Platform’s collaboration with 21C, based on years of digital maths education expertise, has been crucial in developing their teaching platform. Our combined knowledge of children’s learning styles and digital innovation tackles significant educational challenges for teachers and students.
Mahboob Mahmood
Mahboob Mohammed
CEO, Knowledge Platform Singapore

Stay Informed with the Latest in EdTech

Keep up with the latest trends in educational technology, industry insights, and updates from 21C. Our blog is a valuable resource for educators, administrators, and anyone interested in the future of education.

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