When selecting universities, high school graduates face multiple challenges, including complex institutional resources, information asymmetry in admissions, and insufficient self-assessment of capabilities, which hinder efficient decision-making in institution and major selection. To address these issues, this study proposes an integrated methodology incorporating student profiling, educational data analytics and mining, Natural Language Processing (NLP), collaborative filtering algorithms, and biclustering analysis. By synthesizing multi-dimensional data encompassing students' demographic information, academic records, national college entrance examination scores, and competition achievements, we construct comprehensive student profiles for college selection. Building upon this foundation, a personalized recommendation platform is developed to align students' academic aspirations, competencies, and institutional talent requirements. This platform facilitates bidirectional precision matching between applicants and universities through three key mechanisms: (1)Intelligent analysis of institutional program characteristics and admission patterns, (2)Multi-criteria evaluation of student-academic program compatibility, and(3)Dynamic optimization of recommendation strategies based on historical selection data. The proposed system architecture integrates NLP-enhanced information extraction from unstructured admission documents, collaborative filtering for similarity modeling between student profiles and university programs, and biclustering techniques for identifying optimal student-institution clusters. This research contributes to educational technology by establishing a data-driven decision support framework that enhances selection efficiency through intelligent resource aggregation, multidimensional capability assessment, and adaptive recommendation algorithms. The implementation is expected to reduce information search costs by 40-60% while improving recommendation accuracy by 25%~35% compared to conventional advisory systems, as validated through preliminary simulations using historical admission datasets from three provincial education authorities.