Under the concept of OBE, the degree of achievement of talent cultivation objectives is the assessment basis for measuring the quality of talent cultivation. For this reason, this paper proposes a quantitative assessment scheme for reaching degree based on principal component analysis and fuzzy comprehensive evaluation method. Based on the existing information and the principles of evaluation index construction, the evaluation index system of this study is determined, and the weight values of the evaluation indexes are calculated using principal component analysis. On this basis, the fuzzy comprehensive evaluation method is used to construct an evaluation model of the degree of achievement of foreign language talent cultivation goals in applied colleges and universities, and the model is utilized to carry out instance assessment and analysis of a college or university. The weight values of A1 (language proficiency), A2 (cultural literacy), A3 (practical ability), and A4 (innovation ability) are 0.3512, 0.2921, 0.1826, and 0.1741, and the corresponding The affiliation matrix is [2.05056, 0.52224, 0.64093, 0.12281], and based on the principle of maximum affiliation, it is concluded that the degree of achievement of foreign language talent cultivation objectives of the university is at an excellent level.