United have undergone a hygiene inspection for the restaurant and catering points, scoring 5/5.
The Iron previously received a score of 4/5 for the hospitality areas and while the catering points were with a third party they received 3/5.It comes from North Lincolnshire Council's Scores on the Doors ratings system, which has inspection results for 1,368 premises from the area.
The club also conducted a survey at the Chesterfield game and 100 per cent of people who answered thought the stadium catering was better than last season.
Fans were asked about the level of service, quality of food and value for money. The service received a score of 4.6 out of five, as did the quality of food. Value for money was marked 4.3.