Studies show that creativity affects academic achievement. This study aims to investigate the possibility between student’s perceived creativity and academic achievement. This quantitative study surveyed a total of 311 students from three international parochial high schools in Thailand. The sample consisted of 152 male students and 159 female students aged between 15-19 years old. Students’ perception of their creativity was measured using Dr. Kumar & Dr. Holman’s questionnaire. The cumulative grade point average (GPA) was the standard used to evaluate their academic achievement. The findings show that the perceived creativity of students studying in the international schools reported a moderate level of values in Relevant skills/relevant process. Relationship between creativity dimensions and academic iv achievement are essentially zero, except for self-regulation and the correlation among the creativity dimensions are generally moderate.