public function enrollStudent($id, $grade_level)
{
//var_dump($user->id);
$student = new Student();
$user = User::find($id);
$school_id = $user->school_id;
$student_id_num = $school_id * 100000;
$student->user_id = $user->id;
$student->student_id = $student->increment('student_id') + $student_id_num;
$student->grade_level = $grade_level;
$enrollment = $student->save();
return $student->student_id;
}
