
International Day against Colonialism in All its Forms and Manifestations 2026
Monday 14 December 2026
Dates can vary from year to year, so check the organiser’s website for the latest details.
The UN observance on 14 December offers a focus for learning about decolonisation, self-determination and historical sources.
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Dates and event details
Monday 14 December 2026. Held every year on 14 December.
| Date status | Date calculated from a fixed annual pattern |
|---|---|
| Date-check source | Official observance organiser |
| Where | International |
About International Day against Colonialism in All its Forms and Manifestations
The International Day against Colonialism in All its Forms and Manifestations is observed on 14 December each year, including Monday 14 December 2026. This United Nations day provides a focus for learning about decolonisation, self-determination and the history and work of the UN in this area.
Ideas for schools and colleges
- Read the Declaration. Select age-appropriate extracts and explain their historical setting. Ask which rights and principles the text describes.
- Investigate one place carefully. Build a timeline from reliable sources, recording uncertainty or disagreement rather than filling gaps with assumptions.
- Compare accounts. Examine how an official document, a personal account and a museum interpretation describe the same period.
- Study a collection. Explore how an archive or museum explains the origins of its material and involves relevant communities in its interpretation.
Community and workplace activities
A library or local history group could organise a reading discussion, exhibition or talk with a suitably qualified historian. Publish the scope clearly: for example, the history of one community, a particular document or a local collection. Give speakers and participants enough information to decide whether and how to contribute.
A workplace with an archive, heritage programme or public-facing collection could review the accuracy and attribution of its historical descriptions. Identify the sources behind existing claims and the people responsible for keeping them current. An appropriate next step may be commissioning research or inviting relevant expertise.
Community organisations can also explore the connections between local history and wider global events. Avoid treating colleagues or neighbours as representatives of an entire country or historical experience. Invitations to share family history should be optional, and personal accounts should only be recorded or published with clear agreement.
Make room for continued learning
Agree how questions will be handled before a discussion begins. A facilitator can separate established facts, competing interpretations and matters that need further research. Keep a source list available afterwards so participants can investigate at their own pace and challenge an interpretation with evidence. Explain how corrections or additional sources can be submitted to the organiser after the session.
The International Day of Peace and Human Rights Day offer related opportunities to explore international institutions and rights.
Source check: 23 October 2026. The annual date, designation and Declaration anniversary were verified against the official UN observance page. A programme displayed for an earlier year has not been treated as a confirmed 2026 event.
Why this date matters
The General Assembly established the observance in 2025 through resolution A/RES/80/106. Its date recalls the adoption on 14 December 1960 of the Declaration on the Granting of Independence to Colonial Countries and Peoples, resolution 1514 (XV). The connection makes the Declaration an appropriate starting point for educational activities.
The day sits within the UN’s continuing decolonisation work. A useful introduction should distinguish the Declaration, the institutions responsible for this work and the histories of particular places. Different territories and communities have distinct experiences, and a short overview should not suggest there is one account that describes them all.
Use sources that reveal different perspectives
Archives, oral histories, maps, literature and official records can all contribute to learning. Explain who produced a source, when it was made and whose perspective it represents. A map may be evidence of an administration’s view at a particular time; it is not a complete account of how people living there understood their society.
Include material produced by people from the place being studied. Where sources use historical language that is now offensive, provide context and consider whether reproducing it is necessary. Learners should be able to examine historical evidence without being asked to accept its assumptions or repeat harmful language.





