本研究目的在於探究都會國中學生在學校歸屬感的表現情形，並分析影響都會弱勢學生該學習表現之因素。研究參考次級資料庫之構面進行自陳量表建構工作，並配合情境判斷測驗進行。在分析上，運用信度分析、結構方程模式等方式進行信效度檢驗。透過相關線性迴歸模式等分析方法，對於效標關聯效度進行檢驗。研究結果能對影響都會弱勢學生學習及心理健康相當重要的學校歸屬感，在我國國中階段的表現情形，進行系統性的分析。

　　The main purpose of the research is to explore the school belonging of urban junior high school students,and analyze the factors affecting disadvantage students’ learning.The secondary dataset construct is took as reference to build the self-report questioner, and accompany with situation judgmenttest(STJ). On the demand of analysis, the credibility and validity test are done through cronbach α test and structural equation model. The criterion-related Validity is test via linear regression model and relative method. The result of the research will contribute to the systematically analyze for the school belonging of the urban junior high school students, which is one of the most important factor for disadvantaged students' learning in the urban.