Susan Calman presents the search to find the UK's smartest school. It's the quarter-finals and Greenland Community Primary School from County Durham take on Millburn Primary School from County Londonderry.

Susan Calman presents the search to find the UK's smartest school. In this first quarter-final St James' Church of England Academy from Dorset take on Halton Holegate from Lincolnshire.

Susan Calman presents the search to find the UK's smartest school. In this heat Greenland Community Primary School from County Durham take on St Michael's Church of England Primary School from Manchester.

Susan Calman presents the search to find the UK's smartest school. In this heat Kirkshaws Primary School from Lanarkshire take on St Martin's Church of England Primary School from Somerset.

Susan Calman presents the search to find the UK's smartest school. In this heat Esgob Morgan Primary School from Denbighshire take on St James' Church of England Academy from Dorset.

Susan Calman hosts this brand new competitive knock-out series which pits schools from the length and breadth of the UK against each other as they answer questions designed to test them to their limits.

This week sees the first 10 schools compete in a series of challenging and fun rounds which will cover a wide range of subjects.

Teams will have an opportunity to impress during their pet subject round whilst teachers will be in the hot seat during a pop culture round.

At the end of each show this week, one school will be eliminated from the competition whilst the other will progress to the quarter final.

Susan Calman hosts this brand new competitive knock-out series which pits schools from the length and breadth of the UK against each other as they answer questions designed to test them to their limits.

This week sees the first 10 schools compete in a series of challenging and fun rounds which will cover a wide range of subjects.

Teams will have an opportunity to impress during their pet subject round whilst teachers will be in the hot seat during a pop culture round.

At the end of each show this week, one school will be eliminated from the competition whilst the other will progress to the quarter final.

Susan Calman hosts this brand new competitive knock-out series which pits schools from the length and breadth of the UK against each other as they answer questions designed to test them to their limits.

This week sees the first 10 schools compete in a series of challenging and fun rounds which will cover a wide range of subjects.

Teams will have an opportunity to impress during their pet subject round whilst teachers will be in the hot seat during a pop culture round.

At the end of each show this week, one school will be eliminated from the competition whilst the other will progress to the quarter final.

Susan Calman hosts this brand new competitive knock-out series which pits schools from the length and breadth of the UK against each other as they answer questions designed to test them to their limits.

This week sees the first 10 schools compete in a series of challenging and fun rounds which will cover a wide range of subjects.

Teams will have an opportunity to impress during their pet subject round whilst teachers will be in the hot seat during a pop culture round.

At the end of each show this week, one school will be eliminated from the competition whilst the other will progress to the quarter final.

Susan Calman hosts this brand new competitive knock-out series which pits schools from the length and breadth of the UK against each other as they answer questions designed to test them to their limits.

This week sees the first 10 schools compete in a series of challenging and fun rounds which will cover a wide range of subjects.

Teams will have an opportunity to impress during their pet subject round whilst teachers will be in the hot seat during a pop culture round.

At the end of each show this week, one school will be eliminated from the competition whilst the other will progress to the quarter final.