Career planning education is one of the most important conditions to help college students grow up and become successful, choose career and employment. This study analyzes the correlation between career planning education and college students employability from the perspective of education administrators, selects variables to construct a research model, and explores the docking mechanism between career planning education and the job market with the help of multiple regression analysis. It also discusses the differences between college students employability and job market demand through questionnaire survey and statistical analysis. The article reveals the docking mechanism between career planning education and the job market, and the dimensions of career planning education have a significant positive correlation with the dimensions of college students employability at the 5% level, which promotes the development of college students employability through internship practice, mentoring and curriculum design, thus promoting the docking between college students and the job market. The gap between college students practical ability and market demand is most obvious (−73.25%). It is recommended to enhance the career planning and employment ability of college students by rationally setting the curriculum, cultivating practical ability, guiding college students career planning, and strengthening college students psychological counseling.