string(6) "school"
array(2) {
  [0]=>
  string(0) ""
  [1]=>
  string(0) ""
}
object(mysqli_result)#14560 (5) {
  ["current_field"]=>
  int(0)
  ["field_count"]=>
  int(8)
  ["lengths"]=>
  NULL
  ["num_rows"]=>
  int(0)
  ["type"]=>
  int(0)
}