| Type | Voluntary controlled school |
| Phase | Secondary |
| Gender | Mixed |
| Age Range | 11 - 19 |
| Headteacher | Mr Robert Biglands |
| Address |
Grammar School Road Brigg DN20 8AA |
| Religious Character | None |
| Website | http://www.sirjohnnelthorpe.co.uk/ |
| Telephone | 1652656551 |
| Number of pupils | 775 |
| Inspection | Good |
| GCSE national ranking | Top 26% |
| A-Level national ranking | -- |
| Local authority | North Lincolnshire |
| Region | Yorkshire and the Humber |
| URN | 118112 |
| View this school information in GOV.UK website | |