This research aims to know mathematical representation ability of students with learning style in quadratic function in class X SMA Santo Fransiskus Asisi Pontianak. The method that was use in this research is descriptive method with case study form. There were 43 students participated as the subject in this research. The instrument of data collecting are written test to reveal the student's mathematical representation ability, questionnaire to categorize the students based on their learning style and interview as the follow-up activity. The result of data analysis showed that the mathematical representation ability of the students with visual learning style have percentage of reach 55,06% and it was categorized as medium. The mathematical representation ability of the students with auditory learning style have percentage of reach 56,68% and it was categorized as medium. The mathematical representation ability of the students with kinesthetic learning style have percentage of reach 55,71% and it was categorized as medium