本文目的在依據《十二年國民基本教育課程綱要總綱》，檢視普通高中校訂課程的規劃與實施及相關問題。首先闡述高中課綱研修與高中教育改革的趨勢；其次耙梳普通高中課綱研修重點；復次以示例呈現學校在實務運作上的可能面貌；最後提出課程實施準備的幾個思考面向，包括全方位解讀課綱、妥善規劃與準備、逐步調整完備學校課程計畫、建置支持系統與配套措施，以及校訂課程試行與修正等，希冀有助於學校在校訂課程的規劃與實施，且實務運作上更能體現十二年國民基本教育的理念。

The purpose of this paper is to study the 12-year basic education curriculum guidelines to be implemented, mainly to review the planning and implementation of the school- decided curriculum of the regular high school and related issues. This paper explored the tendency of senior secondary education reform from the study of adjusting 12-year basic education curriculum guidelines, analyzed the focus of the 12-year basic education curriculum guidelines of regular high school, gave examples to illustrate the school’s possible operation in practice. Finally, the paper provided suggestions about the preparation for curriculum implementation of regular high school, including comprehensive interpretation curriculum guidelines, proper planning and preparation, gradually adjusting the school curriculum plan, the establishment of school-based curriculum supportive systems and measures, to trial and revised school-decided curriculum.