The National School food hygiene rating

The rating: 5 - Very good

The rating dates from 9 March 2026, 4 months ago. Councils typically re-inspect higher-risk businesses every six months to two years, with well-run, low-risk places visited least often, so this is a normal gap.

Address: National Church Of England Sch, Castlegate, Grantham, NG31 6SR

How it compares in South Kesteven

That puts The National School among the 916 places in South Kesteven holding top marks, 83% of everywhere the council rates. A 5 is the norm here rather than the exception, so it is the rating to expect, not to be impressed by.

Every rated food business in South Kesteven

5 out of 5		916	83%	← The National School
4 out of 5		109	10%
3 out of 5		49	4%
2 out of 5		11	1%
1 out of 5		12	1%
0 out of 5		1	<1%

A further 78 businesses in the area are awaiting inspection or exempt, so are not counted above.

What the inspector found

• Hygienic food handling Very good
• Cleanliness & condition of the building Very good
• How well they manage food safety Very good

An inspection scores three things: how food is handled, the physical condition of the premises, and how much the inspector trusts management to keep standards up. At The National School none of the three raised a concern, the overall rating is only ever as strong as its weakest area, so a clean sweep is what produces a high score.

Understanding this rating

• What does a 0 food hygiene rating mean? A 0 means the inspector found serious problems and urgent improvement is necessary. It is the lowest rating the scheme gives, but it is not a closure order, and a business with a 0 can, and usually does, keep trading while it puts things right.
• Does a low hygiene rating mean the food is unsafe? A low rating tells you that an inspector found problems on a particular day. It is not a measurement of the food, it is not a prediction, and it is not a verdict on whether you will get ill. It is the best single signal a member of the public has, and it is a snapshot.
• Does a business have to display its hygiene rating? It depends where you are. In Wales and Northern Ireland a food business must display its rating where you can read it before you go in. In England it is voluntary, a business there can legally show you nothing.

More food hygiene ratings near here

The National School is one of 314 rated food businesses in Grantham. See every hygiene rating in Grantham →

South Kesteven inspects and rates 1,176 food businesses across its whole area. See every food hygiene rating in South Kesteven →

The official record is held by the council: http://www.southkesteven.gov.uk