Connect with classrooms around the world
Class2Class is a free platform where teachers and students work on shared projects with classes in other countries.
- Join the Changemaker's Mission Celebration on July 24 and discover students' talents from around the world.
Our Global Impact
- Global Teachers
- +38,593
- Countries
- +190
- Class Connections
- +78,453
- Students Impacted
- +578,895
What is Class2Class?
Class2Class connects classes in different countries through shared projects. You choose a project, your class teams up with partner classes, and your students share their work, give each other feedback and meet in video calls.
- Join a ready-made project or create your own.
- Free for teachers and students, and available in several languages.
- You and your students receive certificates when you complete a project.
How it works
Choose a project
Join a ready-made project or create your own. Each project comes with clear activities for your class.
Meet your partner classes
Teachers who join the same project connect their classes. Work with one partner class or with several.
Create and share together
Students share their work, comment on each other's and meet in video calls. At the end, your class receives certificates.
+232 projects you can join now
Start with a ready-made project. Your class works on it with classes in other countries.
Class Charter: Children's Rights in Our Classroom
Your students explore children's rights and write a charter for their own classroom, then share it with classrooms worldwide.
Build the Change: Child-Friendly Cities & Communities
Your students explore one question: how can we make our cities and communities better places for children? Across five phases, they investigate a challenge in their community, build something that shows their idea and exchange it with classrooms worldwide.
🌍 Happy New Year 2027 – Global Greetings Card Exchange
Students sketch and colour a simple handmade card for 2027 using paper, pencils and crayons. They write one short wish of happiness, peace, kindness or friendship inside, ready to share with a partner class.
Help your students work their way into the future
Empower your students with skills that go beyond the classroom by letting them:
Collaborate Globally
Tackle Real-World Problems
Build Global Citizenship
Enhance Communication and Digital Skills
Create Lasting Connections
Develop 21st-Century Skills
What Teachers Are Saying
Thank you to the C2C.org team for creating such an unforgettable and life-changing experience for me and my students! I value the connections we've made through this platform and look forward to growing with C2C.org in the future!
Kellie MasonUSAYour guidance, constant support and meaningful 4 Steps suggestions make all the difference. You are an inspiration and our students can become global citizens and have life experiences that will change their lives for the better.
Gisel CrespoArgentinaLove this platform! The lesson plans are amazing. Hats off to the team! Wonderful teachers from around the globe are tuning in together to bring smiles, confidence, and leadership to our students. I feel overwhelmed to be part of this team. Thank you.
Anuradha SharmaIndiaIt's been a pleasure to collaborate with Class2Class.org teachers! My students and I loved celebrating World Environment Day together. I'm also grateful for the opportunity to connect with teachers and classes from around the world!
Sandra MajPolandCongratulations to Class2Class.org! As I said before, we always feel so safe and comfortable on this platform. I really can't thank you enough for creating this amazing group and letting us grow with you! Thank you again!
Noriko MatsubaraJapanThank you so much for bringing us teachers from all over the world together to create more opportunities for our students to learn from each other and grow together! Please keep doing what you've been doing!
Nancy Dieu-Ngoc NguyenVietnamHappy anniversary, Class2Class.org! Here's to another year of global connections, shared learning and inspiring growth for teachers and students worldwide; may you continue to strive for excellence and innovation in education.
Jervin HereIndonesia
Your privacy matters
We take data privacy and security seriously. Class2Class is compliant with GDPR, ISO 27001 and SOC 2.
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Frequently asked questions
What is Class2Class?
Class2Class is a free online platform where teachers connect their classes with classes in other countries. Together they work on shared projects: students share their work, give each other feedback and meet in video calls. Educators call this Collaborative Online International Learning (COIL).
Who can join?
Teachers and educators from any country can sign up. Your students take part through you: you add them to the projects your class joins.
Is there any cost associated with using Class2Class?
No. Class2Class is free for teachers and students.
Is Class2Class safe for my students?
Students reach Class2Class through their teacher and their class, never on their own, and teachers guide the collaboration. Class2Class has a child safeguarding policy with a named safeguarding lead and follows GDPR. Read more in Governance & Safeguarding.
How can I sign up and get started?
Create your free account, verify your email and complete your profile. Then choose a project to join, or create your own, and connect with partner classes.
What types of projects can I create or join?
You can join ready-made projects, many of them built around the UN Sustainable Development Goals, or create your own on any topic, from a cultural exchange to solving a real problem in your community.
What languages are supported?
Class2Class is available in English, Danish, Spanish, Italian, Korean, Simplified Chinese, Vietnamese, and German, and more languages are on the way. When partner classes speak different languages, teachers and students can use translation tools to communicate.
Ready to start collaborating?
Join Now and connect with classrooms around the world!
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