Cass Technical High School
public high school in Detroit, Michigan, United States

Lewis Cass Technical High School (simply referred to as Cass Tech) is a four-year public magnet high school in Midtown Detroit, Michigan, United States. It was established in 1907 and is part of the Detroit Public Schools Community District. It is named after army officer, politician, and slavery advocate Lewis Cass.
Until 1977, Cass was Detroit's only magnet school and the only non-neighborhood enrollment school in Detroit. It remains one of few magnet schools in Detroit. Entrance is based on test scores and middle school grades. Students are required to choose a curriculum path—roughly equivalent to a college "major" —in the ninth grade. Areas of study include among others arts and communication, business management and marketing, engineering and manufacturing, human services, and science and arts.
History
1860-1912
Cass Union School was built in 1860 and received an addition in 1883. At the corner of Second Street and Grand River Avenue, it held the first iteration of Cass Technical High School, which was established there in 1907 on the third floor.
The public source identifies “Cass Technical High School” as public high school in Detroit, Michigan, United States. This brief keeps that definition visible, then builds a research path around Cass, Technical and High.
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Contemporary correspondence, administrative files and participant testimony can test how later narratives organized the event or institution. The source revision retrieved here is dated Sep 22, 2026. The linked authority identifier is Q5049183. VIAF identifies the subject as 146255593. The Library of Congress control number is no2016045447. Authority coordinates are 42.339, -83.060. 6 of 10 selected statements include explicit references; 7 carry qualifiers and 2 use preferred rank. The first chronological checks are 1907, 1977, 1860 and 1912.
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This entry incorporates text from “Cass Technical High School” 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.