public function seedCollege($entry)
 {
     $batch = $entry->batch;
     $collegeid = $entry->collegeid;
     $dropouts = Studentdropout::getBatchDropoutsCountCollege($batch * 100000, $collegeid);
     $students = Studentterm::getBatchStudentsCountCollege($batch * 100000, $collegeid);
     if ($students > 0) {
         $entry->dropouts = $dropouts / $students;
     } else {
         $entry->dropouts = 0;
     }
     $entry->save();
 }