Source Count: 14 | Weighted Score: 24 | Source Confidence: [3/5] | Primary Tier: 2 | Last Updated: April 10, 2026
Keywords: decolonization, epistemicide, coloniality of power, epistemic justice, cognitive justice, Southern epistemology, Boaventura de Sousa Santos, Linda Tuhiwai Smith, Ngũgĩ wa Thiong'o, Quijano, Mignolo, ecology of knowledges, indigenous knowledge, Rhodes Must Fall
Category Tags: modern-frameworks, paradigm-shift, epistemology, decolonization, indigenous-knowledge, global-south
Cross-References: G_3_17 — Indigenous Knowledge Systems · G_3_20 — Kuhn's Paradigm Shifts · P_2_04 — Feminist Epistemology · H_2_03 — Academic Gatekeeping

QUICK SUMMARY

Decolonizing knowledge systems is a global intellectual and political movement arguing that the dominance of Western-origin epistemology in universities, research institutions, and international organizations is not a neutral reflection of merit or truth but a legacy of colonial power — and that genuine intellectual progress requires recognizing, recovering, and amplifying knowledge traditions that colonialism marginalized, suppressed, or destroyed. The movement's key conceptual tools include Aníbal Quijano's "coloniality of power" (1991/2000), which describes how colonial-era hierarchies of race, labor, and knowledge persist in post-independence societies; Boaventura de Sousa Santos's "epistemicide" — the systematic destruction of non-Western ways of knowing through colonial education, legal systems, and religious conversion; and Linda Tuhiwai Smith's decolonizing methodology for research involving indigenous peoples (Decolonizing Methodologies, 1999). The movement gained dramatic public visibility with the #RhodesMustFall protests at the University of Cape Town in 2015, which sparked worldwide debate about whether university curricula, citational practices, and institutional structures remain shaped by colonial assumptions. Decolonizing knowledge does NOT mean rejecting Western science or claiming that all knowledge systems are equivalent — its most rigorous advocates argue for an "ecology of knowledges" (Santos) in which multiple knowledge traditions can interact, critique each other, and contribute to solving problems that no single tradition can address alone.

1. VERIFIED CLAIMS (Tier 1 — Peer-Reviewed / Established)

1.1 Coloniality of Power (Quijano)

• Aníbal Quijano (1928–2018), a Peruvian sociologist at the Universidad Nacional Mayor de San Marcos in Lima and Binghamton University, introduced the concept of "coloniality of power" (colonialidad del poder) in his 1991 article "Colonialidad y modernidad/racionalidad" (Perú Indígena 13.29: 11–20) and elaborated it in "Coloniality of Power, Eurocentrism, and Latin America" (Nepantla: Views from South 1.3, 2000: 533–580)
• Quijano argued that European colonialism produced a global power structure organized around two axes: race (a classification invented by colonialism to justify the hierarchy of peoples) and labor (capitalist exploitation linked to racial classification). This dual structure — coloniality — persists after formal decolonization, shaping which knowledge is considered legitimate, which languages are used in scholarship, and who gets to define reality
• Coloniality of knowledge is the epistemic dimension: the assumption that Western philosophy, science, and social science represent universal knowledge, while non-Western knowledge traditions are local, religious, mythological, or pre-scientific

1.2 Epistemicide and the Ecology of Knowledges (Santos)

• Boaventura de Sousa Santos (born 1940), a Portuguese sociologist at the University of Coimbra and the University of Wisconsin-Madison, coined the term "epistemicide" to describe the systematic destruction of subaltern knowledge through colonial education, legal codes, religious conversion, and the imposition of European languages as the sole medium of legitimate scholarship
• Santos's Epistemologies of the South: Justice Against Epistemicide (2014, Paradigm Publishers / Routledge) argues that the global North's epistemological monopoly causes "abyssal thinking" — a cognitive line that divides the world into what is visible (metropolitan, scientific, modern) and what is invisible (colonial, traditional, pre-modern), rendering the latter literally unthinkable within mainstream academia
• Santos's alternative is an "ecology of knowledges" (ecologia de saberes) — not a relativist claim that all knowledge is equal, but a pragmatic argument that different knowledge traditions have different strengths and limitations, and the wisest approach to complex problems (biodiversity conservation, public health, conflict resolution) draws on multiple epistemic resources rather than one
• He established the Alice Project (2011–2016), funded by the European Research Council, which documented counter-hegemonic knowledge practices across eight countries in Latin America, Africa, Asia, and Europe

1.3 Decolonizing Methodologies (Linda Tuhiwai Smith)

• Linda Tuhiwai Smith (born 1950), a Māori scholar at the University of Waikato, New Zealand, published Decolonizing Methodologies: Research and Indigenous Peoples (1999, Zed Books; 3rd ed. 2021) — one of the most cited works on the politics of research involving indigenous communities
• Smith documented how Western research practices historically objectified indigenous peoples — treating them as specimens to be studied, classified, and theorized about rather than as knowledgeable agents with their own intellectual traditions — and how this legacy continues to shape power dynamics in contemporary research
• She proposed 25 indigenous research projects that reframe research from an indigenous perspective, including naming (reclaiming indigenous terms and categories), storytelling (narrative as legitimate epistemic practice), remembering (oral history as counter-archive), and reframing (refusing deficit-based descriptions of indigenous communities)
• Decolonizing Methodologies has been cited over 30,000 times (Google Scholar, 2025) and fundamentally shaped research ethics protocols for work with indigenous peoples in New Zealand, Australia, Canada, and the United States

1.4 Ngũgĩ wa Thiong'o and Linguistic Decolonization

• Ngũgĩ wa Thiong'o (born 1938), a Kenyan writer at the University of California, Irvine, published Decolonising the Mind: The Politics of Language in African Literature (1986, James Currey / Heinemann) — arguing that the use of colonial languages (English, French, Portuguese) as the sole medium of education and intellectual life in Africa constitutes ongoing mental colonization
• Ngũgĩ renounced writing in English in favor of Gikuyu (his native Kenyan language) and later Kiswahili, arguing that language is not a neutral vehicle for thought but shapes what can be thought: "Language carries culture, and culture carries the entire body of values by which we perceive ourselves and our place in the world" (Decolonising the Mind, p. 16)
• His decision and argument catalyzed debates across Africa, South Asia, and Latin America about the role of indigenous languages in education, scholarship, and literary production

1.5 Rhodes Must Fall and Institutional Decolonization

• On March 9, 2015, student Chumani Maxwele threw human feces at the statue of Cecil John Rhodes at the University of Cape Town (UCT), South Africa, launching the #RhodesMustFall movement — a demand that the university confront its colonial heritage in curriculum, faculty composition, language policy, and institutional culture
• The UCT council voted to remove the Rhodes statue on April 9, 2015, but the movement's demands extended far beyond statues: students called for curriculum decolonization (questioning why African philosophy, African science, and African history were marginal rather than central), transformation of faculty demographics (predominantly white at a historically white institution), and material redistribution (addressing housing and financial barriers facing Black students)
• The movement spread to Oxford University (#RhodesMustFall Oxford, demanding removal of Rhodes's statue at Oriel College), universities in the Netherlands, Belgium, the United States, and elsewhere, becoming a global conversation about what counts as "universal" knowledge and who decides
• Achille Mbembe (University of the Witwatersrand, Johannesburg) provided influential intellectual framing in "Decolonizing the University: New Directions" (Arts & Humanities in Higher Education 15.1, 2016: 29–45), arguing that decolonization requires fundamentally rethinking the relationship between the university and the societies it serves

2. CREDIBLE CLAIMS (Tier 2 — Academic / Debated but Supported)

2.1 Mignolo and Epistemic Disobedience

• Walter Mignolo (born 1941, Argentina; Duke University), drawing on Quijano, developed the concept of "epistemic disobedience" — the refusal to think within categories imposed by Western modernity and the active cultivation of alternative frameworks rooted in the colonial wound
• Mignolo's The Darker Side of Western Modernity: Global Futures, Decolonial Options (2011, Duke University Press) argues that "modernity" and "coloniality" are inseparable — the Enlightenment ideals of universal reason, progress, and individual rights were produced simultaneously with the colonial system that denied those ideals to colonized peoples. To decolonize knowledge is therefore not to reject modernity but to expose its constitutive exclusions
• Mignolo's framework has been influential in Latin American studies, comparative literature, and postcolonial theory but has been criticized for vagueness about what "decolonial" knowledge would actually look like in practice — Néstor García Canclini argued that Mignolo's program risks romanticizing pre-colonial knowledge traditions and underestimating the hybrid, heterogeneous nature of contemporary Latin American thought

2.2 Decolonizing Science: The Hard Cases

• Several scholars have extended the decolonizing framework to the natural sciences:
• Chanda Prescod-Weinstein (The Disordered Cosmos: A Journey into Dark Matter, Spacetime, and Dreams Deferred, 2021, Bold Type Books) argued that even physics — often assumed to be culturally neutral — is shaped by who gets to do it, what questions are asked, and whose labor (historical and contemporary) makes research possible
• Abigail Levisohn Marks and Sandra Harding have argued that the exclusion of non-Western empirical traditions (Chinese alchemy, Islamic optics, Polynesian navigation, pre-Columbian engineering) from the "canon" of science history is itself a form of epistemicide
• Sabelo Ndlovu-Gatsheni (University of Bayreuth) proposed the concept of "cognitive justice" — the principle that different knowledge systems have a right to exist and to be evaluated on their own terms rather than automatically subordinated to Western disciplinary standards (Epistemic Freedom in Africa, 2018, Routledge)
• These applications are debated: critics argue that natural-scientific results (the speed of light, the structure of DNA, the germ theory of disease) are not culturally relative and that "decolonizing science" conflates the sociology of who does science with the validity of scientific results

2.3 Decolonization and the University Curriculum

• The movement has produced concrete curriculum changes:
• The SOAS (School of Oriental and African Studies) at the University of London initiated a 2016 curriculum review asking whether its philosophy courses were "too dominated by White European thinkers"
• The University of Cambridge introduced courses on "Decolonising the Curriculum" in its History Faculty starting in 2019
• Several medical schools in South Africa incorporated African traditional healing knowledge into their curricula alongside biomedical training
• The extent to which these changes represent genuine epistemic pluralism versus tokenistic additions to an unchanged core curriculum remains actively debated

3. SPECULATIVE CLAIMS (Tier 3 — Possible but Unverified)

3.1 Decolonial Approaches to Climate and Ecological Knowledge

• There is growing interest in integrating indigenous and local ecological knowledge (ILK) into climate adaptation and biodiversity conservation strategies. The IPBES (Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services) formally recognized ILK in its 2019 Global Assessment Report
• Scholars propose that decolonizing knowledge could yield practical advances: Aboriginal Australian fire management techniques (cultural burning), Amazonian Terra Preta soil practices, and Pacific Islander navigation methods represent empirically validated knowledge systems marginalized by colonial-era displacement
• However, systematic frameworks for integrating different epistemic traditions without naive relativism or extractive appropriation are still being developed

3.2 Decolonization and Artificial Intelligence

• An emerging literature examines how AI systems encode Western epistemic assumptions — training data, classification categories, natural language processing biases — and proposes "decolonial AI" as a framework for designing more pluralistic technical systems (Shakir Mohamed, Marie-Therese Png, and William Isaac, "Decolonial AI: Decolonial Theory as Sociotechnical Foresight in Artificial Intelligence," Philosophy & Technology 33, 2020: 659–684)
• This application is nascent and has not yet produced widely adopted methodologies

4. DUBIOUS CLAIMS (Tier 4 — No Credible Source / Contradicted by Evidence)

4.1 "Decolonization Means Rejecting Western Science"

• DEBUNKED The most rigorous decolonial scholars (Santos, Smith, Ndlovu-Gatsheni) explicitly reject this framing. Santos's "ecology of knowledges" insists that Western science is one valid knowledge tradition among several — not that it should be rejected, but that its claim to universal exclusivity should be challenged. Smith's work focuses on research methodology and power relations, not on denying the validity of physics or medicine

4.2 "All Knowledge Systems Are Equally Valid in All Domains"

• DEBUNKED Decolonizing knowledge does not entail naive relativism. Santos is explicit: "There is no social justice without cognitive justice" — but cognitive justice means the right to have one's knowledge tradition heard and evaluated, not the claim that all traditions are equally effective for all purposes. Western medicine's germ theory is not contested by decolonial scholars; the question is whether biomedical frameworks should monopolize understandings of health, healing, and the body

Counter-Arguments & Criticisms

The Standards Problem

Roger Scruton and other conservative critics have argued that decolonizing the curriculum risks replacing rigorous, evidence-based scholarship with politically motivated identity claims. If Western philosophical or scientific traditions are taught not because they are Western but because they have demonstrated explanatory power, then the demand to "decolonize" based on cultural origin rather than intellectual merit undermines academic standards. Defenders respond that the claim to cultural neutrality is itself the problem — the canon was never selected on purely meritocratic grounds but reflects centuries of colonial power over publishing, translation, teaching, and citational practices.

Practical Incommensurability

Paulin Hountondji (1942–2024), a Beninese philosopher at the Université d'Abomey-Calavi, argued in African Philosophy: Myth and Reality (1983, Indiana University Press; originally French 1976) that uncritical valorization of "traditional African thought" risks attributing a monolithic worldview to diverse peoples and confusing ethnophilosophy (recording what people believe) with philosophy proper (critical analysis of ideas). Genuine African intellectual liberation, Hountondji argued, requires Africans doing philosophy — not being told what "African philosophy" must look like.

The Co-optation Risk

Some critics within the movement have warned that institutional "decolonization" initiatives (diversity committees, reading list reviews, symbolic statue removals) may co-opt the language of decolonization without addressing the material conditions — land dispossession, economic exploitation, ongoing settler colonialism — that decolonization originally referred to. Eve Tuck and K. Wayne Yang ("Decolonization Is Not a Metaphor," Decolonization: Indigeneity, Education & Society 1.1, 2012: 1–40) argued that reducing decolonization to curriculum reform evacuates the term of its political content.

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BIBLIOGRAPHY

1. Quijano, Aníbal | 2000 | "Coloniality of Power, Eurocentrism, and Latin America" | Nepantla: Views from South | ∅ | 1.3::533–580 | ∅ | ∅ | doi:10.1515/9780822388883-009 | ∅ | ∅ | ∅
2. Santos, Boaventura de Sousa | 2014 | ∅ | Epistemologies of the South: Justice Against Epistemicide | ∅ | ∅ | Boulder: Paradigm Publishers | ∅ | doi:10.18617/liinc.v11i1.799 | ∅ | ∅ | ∅
3. Smith, Linda Tuhiwai | 1999 | ∅ | Decolonizing Methodologies: Research and Indigenous Peoples | ∅ | ∅ | London: Zed Books, . ( | 3rd | doi:10.35632/ajis.v20i3-4.1836 | ∅ | ∅ | London: Zed Books, 2021.)
4. Ngũgĩ wa Thiong'o | 1986 | ∅ | Decolonising the Mind: The Politics of Language in African Literature | ∅ | ∅ | London: James Currey | ∅ | ∅ | ∅ | ∅ | ∅
5. Mignolo, Walter D | 2011 | ∅ | The Darker Side of Western Modernity: Global Futures, Decolonial Options | ∅ | ∅ | Durham: Duke University Press | ∅ | ∅ | ∅ | ∅ | ∅
6. Ndlovu-Gatsheni, Sabelo J | 2018 | ∅ | Epistemic Freedom in Africa: Deprovincialization and Decolonization | ∅ | ∅ | London: Routledge | ∅ | ∅ | ∅ | ∅ | ∅
7. Mbembe, Achille | 2016 | "Decolonizing the University: New Directions" | Arts & Humanities in Higher Education | ∅ | 15.1::29–45 | ∅ | ∅ | doi:10.1177/1474022215618513 | ∅ | ∅ | ∅
8. Hountondji, Paulin J | 1983 | "philosophie africaine" | African Philosophy: Myth and Reality | Sur la | ∅ | Bloomington: Indiana University Press, . (Originally Paris: Maspero, 1976.) | ∅ | ∅ | ∅ | ∅ | ∅
9. Prescod-Weinstein, Chanda | 2021 | ∅ | The Disordered Cosmos: A Journey into Dark Matter, Spacetime, and Dreams Deferred | ∅ | ∅ | New York: Bold Type Books | ∅ | ∅ | ∅ | ∅ | ∅
10. Tuck, Eve; K | 2012 | "Decolonization Is Not a Metaphor" | Decolonization: Indigeneity, Education & Society | ∅ | 1.1::1–40 | Wayne Yang | ∅ | ∅ | ∅ | ∅ | ∅
11. Mohamed, Shakir, Marie-Therese Png; William Isaac | 2020 | "Decolonial AI: Decolonial Theory as Sociotechnical Foresight in Artificial Intelligence" | Philosophy & Technology | ∅ | 33::659–684 | ∅ | ∅ | doi:10.1007/s13347-020-00405-8 | ∅ | ∅ | ∅
12. Harding, Sandra | 1986 | ∅ | The Science Question in Feminism | ∅ | ∅ | Ithaca: Cornell University Press | ∅ | ∅ | ∅ | ∅ | ∅
13. Santos, Boaventura de Sousa (ed.) | 2007 | ∅ | Another Knowledge Is Possible: Beyond Northern Epistemologies | ∅ | ∅ | London: Verso | ∅ | ∅ | ∅ | ∅ | ∅
14. Kuhn, Thomas S | 1962 | ∅ | The Structure of Scientific Revolutions | ∅ | ∅ | Chicago: University of Chicago Press | ∅ | ∅ | ∅ | ∅ | ∅

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