MIGRANT-INDICATOR-CODE indicates whether the student (ages 3-21) is, or the student's parent, spouse, or guardian is a migratory agricultural worker, including a migratory dairy worker, or a migratory fisher, and who, in the preceding 36 months, in order to obtain, or accompany such parent, spouse, or guardian in order to obtain, temporary or seasonal employment in agricultural or fishing work: 1) has moved from one school district to another; or 2) resides in a school district of more than 15,000 square miles, and migrates a distance of 20 miles or more to a temporary residence to engage in a fishing activity.