An evaluation device includes: an image-data acquiring unit configured to acquire image data of an eyeball of a subject； a gaze-point detecting unit configured to detect position data of a gaze point of the subject based on the image data； a display control unit configured to perform a display operation to display a plurality of objects on a display screen, and a non-display operation to hide the objects in predetermined timing after the display operation is started； a region setting unit configured to set a plurality of corresponding regions that correspond to the objects, respectively, on the display screen； a determining unit configured to determine, based on the position data of the gaze point, whether the gaze point is present in the corresponding region in a non-display period in which the non-display operation is performed； an arithmetic unit configured to calculate, based on determination data, region data that indicates the corresponding region in which the gaze point is detected in the non-display period out of the corresponding regions； and an evaluating unit configured to calculate evaluation data of the subject based on the region data.
