Based on the result in TIMSS Mathematics Achievement 2019 for student grade 8, it shows that mathematics performance has not yet achieved the desired position in the Malaysia Education Blueprint (2013-2025). Furthermore, the average mathematics score reported by PISA 2022 in Malaysia declined by 31 points compared to the achievement in PISA 2018. The impact from this result will affects the quality of education in Malaysia compared to other countries. Students' academic performance may be reflected to some extent based on their learning styles. As such, it becomes useful information to guide teacher’s instruction. Many studies have discussed on student learning styles; however, there are varying findings among different levels of learners. Therefore, this paper aims to investigate the learning styles and mathematics performance of lower secondary students (Form 1 and Form 2) in one of the schools in the Klang Valley by using cluster sampling. There were 147 respondents from Form 1 and Form 2 selected in this study. This study was conducted using a quantitative method; a set of VARK learning style questionnaire was distributed to the respondents, and mathematics performance results were taken from midterm test. The framework of the study adopted VARK learning style which has 30 items with seven dimensions that include visual, auditory, reading/writing, kinaesthetic, group and individual learning styles preference. The data analysed descriptive and inferential statistical techniques by using SPSS tool. The results revealed no significant difference in learning styles and mathematics performance between high and low mathematics achiever. However, upon examining each learning style individually, it was found that high mathematics achiever students exhibited significant difference in their learning styles. Furthermore, the study found there is no relationship between students' learning styles and mathematics performance across both high and low mathematics achiever groups.