École polytechnique
French engineering grande école (selective higher education institution)

École polytechnique (French pronunciation: [ekɔl pɔlitɛknik], lit. 'Polytechnic School'; also known as Polytechnique or l'X [liks]) is a grande école located in Palaiseau, France. It specializes in science and engineering and is a founding member of the Polytechnic Institute of Paris.
The school was founded in 1794 by mathematician Gaspard Monge during the French Revolution and was militarized under Napoleon I in 1804. It is still supervised by the French Ministry of Armed Forces. Originally located in the Latin Quarter in central Paris, the institution moved to Palaiseau in 1976, in the Paris-Saclay technology cluster.
French engineering students undergo initial military training and have the status of paid officer cadets. The school has also been awarding doctorates since 1985, masters since 2005 and bachelors since 2017.
Notable alumni of the school include mathematicians Augustin-Louis Cauchy, Gaspard-Gustave de Coriolis, Henri Poincaré, Laurent Schwartz and Benoît Mandelbrot, physicists such as Henri Becquerel, Nicolas Léonard Sadi Carnot, André-Marie Ampère and Augustin-Jean Fresnel, and economists Maurice Allais and Jean Tirole. French Marshals Joseph Joffre, Ferdinand Foch, Émile Fayolle and Michel-Joseph Maunoury were also Polytechnique engineering graduates.
Name
Founded in 1794 as the École centrale des travaux publics (Central School of Public Works), the school initially provided teaching limited to technical knowledge.
Begin with the source’s own compact description: “École polytechnique” is french engineering grande école (selective higher education institution). The dossier treats that line as a proposition to test through École, polytechnique and French, not as a finished interpretation.
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The record creator and administrative purpose are central evidence, because official documentation reflects both action and institutional priorities. The source revision retrieved here is dated Sep 7, 2026. The linked authority identifier is Q273626. VIAF identifies the subject as 130890647. The Library of Congress control number is n80152864. Authority coordinates are 48.712, 2.210. 3 of 5 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank. The first chronological checks are 1794, 1804, 1976 and 1985.
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This entry incorporates text from “École polytechnique” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.