Indonesian national curriculum (K-13) particularly geography's syllabi for X, XI, and XII grade students was created with strongly contain of spatial thinking. K-13 represents how geography education world should be, it was briefly underlined a point view of geography. Moreover, it is also consisting of spatial thinking dimensions as its main frame. The aim of this research is to investigate two spatial thinking aspects among second year student who are also a geography teacher-candidates based on several variables such as field-course experience, and several course achievements. Spatial thinking ability assessed by researcher used STAT Instrument. The result depicts unusual pattern that there is no significantly statistic different between STAT score towards course achievements. In conclusion, it is extremely important to emphasizing spatial thinking ability for geography teacher-candidates in order to prepare their pedagogical competency.