Season 4 - Episode Guide

Susan Calman presents the search to find the UK's smartest school. In this first round heat, Cardwell take on Stanley Road. Who will make it through to the quarter finals?

Susan Calman presents the search to find the UK's smartest school. In this first round heat, Valley Gardens take on Cedar Park. Who will make it through to the quarter finals?

Susan Calman presents the search to find the UK's smartest school. In this first round heat, Seaside take on Liff. Who will make it through to the quarter finals?

Susan Calman presents the search to find the UK's smartest school. In this first-round heat, Tipton Green take on Y Bont Faen. Who will make it through to the quarter-finals?

Susan Calman presents the search to find the UK's smartest school. In this first-round heat Nelson Primary from London take on The Queen's School from Cheshire. Who will make it through to the quarter-finals?

Susan Calman presents the search to find the UK's smartest school. In this first round heat, Hamilton College take on Chalfont. Who will make it through to the quarter-finals?

Susan Calman presents the search to find the UK's smartest school. In this first-round heat, Hamilton College take on Chalfont. Who will make it through to the quarter-finals?

Susan Calman presents the search to find the UK's smartest school. In this first heat Stanley Primary take on South Morningside. Who will make it through to the quarter-finals?

In this first quarter-final Hamilton College take on Cardwell. Who will make it through to the semi-finals?

In this quarter-final Overchurch take on Y Bont Faen. Who will make it through to the semi-finals?

In this quarter-final Overchurch take on Cedar Park. Who will make it through to the semi-finals?

In this quarter-final, Seaside Primary from West Sussex take on The Queen's School from Cheshire. Will one of them go on to be Top Class?

In this first semi-final, Cardwell Primary take on Overchurch. Who will make it through to the final?

In this semi-final, Seaside Primary from West Sussex take on Stanley Primary from Middlesex.

In the final, Cardwell take on Stanley Primary. Who will be crowned Top Class?

Two teams of CBBC stars battle it out, but which team will be crowned Top Class? Presented by Susan Calman.