def low_grade=(low_grade)
      validator = EnumAttributeValidator.new('String', ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "PreKindergarten", "Kindergarten", "PostGraduate", "Other"])
      unless validator.valid?(low_grade)
        fail ArgumentError, "invalid value for 'low_grade', must be one of #{validator.allowable_values}."
      end
      @low_grade = low_grade
    end
def low_grade=(low_grade)
      validator = EnumAttributeValidator.new('String', ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "PreKindergarten", "Kindergarten", "PostGraduate", "Other"])
      unless validator.valid?(low_grade)
        fail ArgumentError, "invalid value for 'low_grade', must be one of #{validator.allowable_values}."
      end
      @low_grade = low_grade
    end
Custom attribute writer method checking allowed values (enum).
 @param [Object] low_grade Object to be assigned