本文主要在探討臺中市技術型高中在技職雙語政策的推動下，試辦學校如何透過縣市政府的協助和教師專業發展社群的運作，推動與執行技職雙語政策，並探究學校行政人員與教師對技職雙語教學的參與情形，以瞭解其推動之歷程及策略。本研究採質性研究，針對臺中市所轄屬之四所公、私立技術型高中學校，深入了解試辦學校如何具體執行技職雙語政策及教學，分析推動技職雙語之歷程，歸納其政策成效及所遇困境，並依據研究結果提出前瞻作為，以作為各級教育行政主管機關未來持續推動政策之參考。

This study aims to explore how the pilot schools in Taichung Technical High School promote and implement the Technical and Vocational Bilingual policy with the assistance of the county and city government and the operation of the teacher professional development community, and explore the participation of school administrators and teachers in Technical and Vocational Bilingual teaching to understand its promotion process and strategies. This study adopts a qualitative research as a design orientation, sampling four public and private technical high schools under the jurisdiction of Taichung City, to gain an in-depth understanding of how the pilot schools specifically implement the Technical and Vocational Bilingual policy and teaching, analyze the process of promoting Technical and Vocational Bilingualism, summarize their policy effectiveness and difficulties, and put forward forward-looking actions based on the research results as a reference for institutions of educational administration to promote the policy in the future.