{"canonicalUrl":"https://class2class.org/sdg-calendar/","content":{"author":null,"blocks":[{"text":"Looking for activities for your students? We have project ideas for every month — all connected to special international days like Earth Day, Peace Day, and Women’s Day. Choose a date, pick a project, and start it in your classroom!","type":"paragraph"},{"href":"/sdg-calendar/#dates","intent":"primary","label":"See all dates","type":"cta"},{"href":"/sdg-calendar/#how-it-works","intent":"primary","label":"How it works","type":"cta"},{"level":3,"text":"What are Global Dates?","type":"heading"},{"text":"Global Dates are international celebrations recognized by the United Nations and other global organizations. Each date focuses on an important theme — like Tolerance, Equality, Environment, or Peace.","type":"paragraph"},{"text":"At Class2Class.org, we turn these dates into opportunities for global collaboration. Teachers can choose a date, use one of our ready-to-use project ideas, and invite their students to connect with classes in other countries.","type":"paragraph"},{"title":"World Environment Day 2025","type":"embed","url":"https://www.youtube-nocookie.com/embed/87CNWRzIi2c"},{"level":3,"text":"How It Works","type":"heading"},{"level":3,"text":"1. Click on a Date","type":"heading"},{"text":"Browse the calendar below and choose a date that interests you.","type":"paragraph"},{"level":3,"text":"2. See Project Ideas","type":"heading"},{"text":"Each date has 2 ready-to-use project ideas. Read them and pick one you like.","type":"paragraph"},{"level":3,"text":"3. Start Your Project","type":"heading"},{"text":"Click 'Create Project' to go to Class2Class.org. You can join other classes or work alone with your students.","type":"paragraph"},{"level":3,"text":"4. Get Your Certificate","type":"heading"},{"text":"When you finish, you and your students receive certificates. It's that simple!","type":"paragraph"},{"text":"Start exploring","type":"paragraph"},{"alt":"A person in a wheelchair sitting alongside a companion outdoors — a moment of connection representing inclusion and dignity for persons with disabilities","contentType":"image/avif","height":1707,"url":"/wordpress/388892310821a60dcb8b2cf9.avif","width":2560,"href":"/international-day-of-persons-with-disabilities/","type":"image"},{"level":3,"links":[{"end":46,"href":"/international-day-of-persons-with-disabilities/","start":0,"text":"International Day of Persons with Disabilities"}],"text":"International Day of Persons with Disabilities","type":"heading"},{"text":"Why the International Day of Persons with Disabilities Matters Established by the United Nations General Assembly in 1992, the International Day of Persons with Disabilities","type":"paragraph"},{"links":[{"end":10,"href":"/international-day-of-persons-with-disabilities/","start":0,"text":"See More »"}],"text":"See More »","type":"paragraph"},{"alt":"wo students from different backgrounds giving a high five outdoors — celebrating connection and friendship on the International Day for Tolerance","contentType":"image/avif","height":1707,"url":"/wordpress/193eb90b4a1718a0c01b1592.avif","width":2560,"href":"/international-day-for-tolerance-2026/","type":"image"},{"level":3,"links":[{"end":31,"href":"/international-day-for-tolerance-2026/","start":0,"text":"International Day for Tolerance"}],"text":"International Day for Tolerance","type":"heading"},{"text":"Why the International Day for Tolerance Matters in Education Proclaimed by UNESCO in 1995, the international day for tolerance reminds us that respect for diversity","type":"paragraph"},{"links":[{"end":10,"href":"/international-day-for-tolerance-2026/","start":0,"text":"See More »"}],"text":"See More »","type":"paragraph"},{"alt":"Children gently holding a small bird together — hands-on empathy and care, the foundation of education for the eradication of poverty","contentType":"image/avif","height":1707,"url":"/wordpress/61503f79cb358a25abc2561b.avif","width":2560,"href":"/international-day-for-the-eradication-of-poverty/","type":"image"},{"level":3,"links":[{"end":48,"href":"/international-day-for-the-eradication-of-poverty/","start":0,"text":"International Day for the Eradication of Poverty"}],"text":"International Day for the Eradication of Poverty","type":"heading"},{"text":"Why the Eradication of Poverty Matters in Education Proclaimed by the United Nations General Assembly in 1992, this global observance has been marked every October","type":"paragraph"},{"links":[{"end":10,"href":"/international-day-for-the-eradication-of-poverty/","start":0,"text":"See More »"}],"text":"See More »","type":"paragraph"},{"alt":"Two people holding hands in a moment of emotional support — building connection and well-being on World Mental Health Day","contentType":"image/avif","height":1703,"url":"/wordpress/fc6bdb714c887f119a1c2065.avif","width":2560,"href":"/world-mental-health-day/","type":"image"},{"level":3,"links":[{"end":23,"href":"/world-mental-health-day/","start":0,"text":"World Mental Health Day"}],"text":"World Mental Health Day","type":"heading"},{"text":"Why World Mental Health Day Matters Established by the World Federation for Mental Health and recognized by the World Health Organization, This global observance has","type":"paragraph"},{"links":[{"end":10,"href":"/world-mental-health-day/","start":0,"text":"See More »"}],"text":"See More »","type":"paragraph"},{"alt":"Children playing outdoors on International Day of Peace — building joy, freedom, and global citizenship in the classroom","contentType":"image/avif","height":1706,"url":"/wordpress/1f18a4ae4df0a929edee0a13.avif","width":2560,"href":"/international-day-of-peace/","type":"image"},{"level":3,"links":[{"end":26,"href":"/international-day-of-peace/","start":0,"text":"International Day of Peace"}],"text":"International Day of Peace","type":"heading"},{"text":"Why the International Day of Peace Matters The international day of peace was established by the United Nations General Assembly in 1981 and dedicated entirely","type":"paragraph"},{"links":[{"end":10,"href":"/international-day-of-peace/","start":0,"text":"See More »"}],"text":"See More »","type":"paragraph"},{"alt":"Aerial view of Earth's atmosphere from above the clouds, with a vivid blue sky above — a powerful reminder of the ozone layer we protect on world ozone day","contentType":"image/avif","height":1443,"url":"/wordpress/c596ed432bfd007ffae03a73.avif","width":2560,"href":"/world-ozone-day/","type":"image"},{"level":3,"links":[{"end":57,"href":"/world-ozone-day/","start":0,"text":"International Day for the Preservation of the Ozone Layer"}],"text":"International Day for the Preservation of the Ozone Layer","type":"heading"},{"text":"Why World Ozone Day Matters First designated by the UN General Assembly in 1994, this annual observance commemorates September 16, 1987 — the date the","type":"paragraph"},{"links":[{"end":10,"href":"/world-ozone-day/","start":0,"text":"See More »"}],"text":"See More »","type":"paragraph"},{"level":2,"text":"Real Stories, Real Impact","type":"heading"},{"alt":"Noriko Matsubara","contentType":"image/webp","height":200,"url":"/wordpress/2925a13dc2894e58c9969b20.webp","width":200,"type":"image"},{"alt":"Kellie Mason","contentType":"image/webp","height":200,"url":"/wordpress/5c3199e51d90644713775bb9.webp","width":200,"type":"image"},{"alt":"Judy Wu","contentType":"image/webp","height":538,"url":"/wordpress/5802300d93a808f8f78ec1c9.webp","width":603,"type":"image"},{"alt":"Noriko Matsubara","contentType":"image/webp","height":200,"url":"/wordpress/2925a13dc2894e58c9969b20.webp","width":200,"type":"image"},{"alt":"Kellie Mason","contentType":"image/webp","height":200,"url":"/wordpress/5c3199e51d90644713775bb9.webp","width":200,"type":"image"},{"alt":"Judy Wu","contentType":"image/webp","height":538,"url":"/wordpress/5802300d93a808f8f78ec1c9.webp","width":603,"type":"image"},{"alt":"Noriko Matsubara","contentType":"image/webp","height":200,"url":"/wordpress/2925a13dc2894e58c9969b20.webp","width":200,"type":"image"},{"alt":"Kellie Mason","contentType":"image/webp","height":200,"url":"/wordpress/5c3199e51d90644713775bb9.webp","width":200,"type":"image"},{"alt":"Judy Wu","contentType":"image/webp","height":538,"url":"/wordpress/5802300d93a808f8f78ec1c9.webp","width":603,"type":"image"},{"level":2,"text":"Ready to Start Your Next Global Collaboration?","type":"heading"},{"href":"https://platform.class2class.org/en/login?utm_source=facebook&utm_medium=cpc&utm_campaign=signups","intent":"primary","label":"Sign up for free","type":"cta"},{"href":"/platform/","intent":"primary","label":"Learn more","type":"cta"}],"breadcrumbs":[{"name":"Home","path":"/"},{"name":"SDG Calendar","path":"/sdg-calendar/"}],"cards":[{"eyebrow":"Plan a collaboration","path":"/projects/","summary":"Find a project shape connected to a meaningful global question.","title":"Projects for the SDGs"},{"eyebrow":"Start with a guide","path":"/resources/","summary":"Prepare students for listening, exchange, reflection, and shared work.","title":"Resources for global days"},{"eyebrow":"See the outcome","path":"/impact/","summary":"Discover how real classroom work becomes empathy, 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