本研究旨在瞭解目前高雄市高級中等學校教師知覺教師專業成長、教師在職進修動機與教師專業倫理實踐之現況。為達研究目的，首先蒐集相關文獻加以探討分析，了解教師專業成長、教師在職進修動機與教師專業倫理實踐之內涵，以建立本研究之理論基礎架構，作為本研究研究問卷編製之依據。在實證研究上採調查研究法，以高雄市高級中等學校教師為樣本對象，並以「分層隨機抽樣」方式進行資料蒐集，共發出570份問卷，有效問卷552份，可用回收率達96.8%。回收的問卷分別以描述性統計、t考驗、單因子變異數分析、皮爾森積差相關以及逐步多元回歸進行統計分析。 綜合文獻探討及問卷調查結果，本研究獲致研究結論如下： 一、高雄市高級中等學校教師之教師專業成長為中高程度，三個層面知覺程度差異不大。 二、高雄市高級中等學校教師之教師在職進修動機為中等程度，以「認知興趣」、「逃避刺激」之知覺程度較高，「社會發展」與「他人影響」知覺程度較低。 三、高雄市高級中等學校教師之教師專業倫理實踐為中高程度，以「教師與學生家長之間關係」知覺程度最高，「教師與社會（區）之間關係」知覺程度最低。 四、高雄市高級中等學校教師在「教師專業成長」方面，不同「性別」、「服務年資」、「擔任職務」，與「學校地區」之教師，知覺程度有顯著差異。 五、高雄市高級中等學校教師在「教師在職進修動機」方面，不同「擔任職務」之教師，知覺程度有顯著差異。 六、高雄市高級中等學校教師在「教師專業倫理實踐」方面，知覺程度整體上無顯著差異。 七、高雄市高級中等學校教師之教師專業成長與教師在職進修動機具有顯著相關。 八、高雄市高級中等學校教師之教師專業成長與教師專業倫理實踐具有顯著相關。 九、高雄市高級中等學校教師之教師在職進修動機與教師專業倫理實踐具有顯著相關。 十、高雄市高級中等學校教師之教師專業成長、教師在職進修動機對教師專業倫理實踐具有顯著預測作用。 根據以上研究結果，提出具體建議，提供教育行政機關、學校行政及教師，以及未來相關研究之參考。 / The purpose of this study was to investigate the current development of teacher professional growth, motivation of in-service education, and teachers’ practive of professional ethic in senior high school of Kaohsiung City. To achieve the research purposes, a literature review was conducted to understand the teacher professional growth, motivation of in-service education, and teachers’ practive of professional ethic, and then to establish the fundamental theory of this study and develop questionnaires. This is a cross-sectional survey study using stratified random sampling design. The study recruited teachers in Kuohsiung senior high schools. A sample of senior high school teachers in Kuohsiung City, stratified random sampling, issued a total of 570 parts, 552 valid questionnaires, the effective rate of 96.8% questionnaires. The collected data was analyzed by descriptive analyses, t-test, one-way ANOVA, Pearson product-moment correlation, and multiple stepwise regression analysis. The main findings of the study include： 一、Moderate-high teacher’s perceptions of teacher professional growth were shown, and three of the visions had the same level. 二、Moderate-high teacher’s perceptions of the motivation of in-service education were shown, in which the item “cognitive interest” and “escape / stimulate” was the higher, “social development”and “other people affected” was the lower. 三、Moderate-high teacher’s perceptions of teachers’ practive of professional ethic were shown, in which the item and “the relationship between students’parents” was the highest, and “the relationship between community and society” was the lowest. 四、There are significant differences in the senior high school teachers’perception of teacher professional growth in terms of gender, years of service, position, and school location. 五、There are significant differences in the senior high school teachers’perception of the motivation of in-service education in terms of position. 六、There are no significant difference in the senior high school teachers’perception of teachers’ practive of professional ethic. 七、There is a positive correlation among teacher professional growth and motivation of in-service education. 八、There is a positive correlation among teacher professional growth and teachers’ practive of professional ethic. 九、There is a positive correlation among motivation of in-service education and teachers’ practive of professional ethic. 十、Teacher professional growth and motivation of in-service education have a predictive effect on teachers’ practive of professional ethic. According to the above research conclusions, the suggestions are proposed to be used as reference by educational institutions, school administrative units, and teachers in the future.