Students from schools across the UK work in teams to answer quiz questions.
Where to Watch Season 2
11 Episodes
Round One
E1
Round OneMossneuk Primary School take on Whitehorse Manor Junior School.
Round Two
E2
Round TwoPant Primary School from Merthyr Tydfil take on Stone Church of England Combined School from Buckinghamshire.
Round Three
E3
Round ThreeSheringham Community Primary School from Norfolk take on St Patrick's Primary School from County Down to find the UK's smartest school.
Round Four
E4
Round FourIn this heat, Hayshead from Angus take on Little Sutton Primary School from the West Midlands.
Round Five
E5
Round FiveHampstead Parochial Church of England School from London take on Tilston Parochial Church of England Primary School from Cheshire.
Round Six
E6
Round SixBlaenavon Heritage Primary School from Torfaen take on Calside Primary School from Dumfries.
Round Seven
E7
Round SevenGlengarnock Primary School from Ayrshire take on Wootten Wawan Church of England Primary School from Warwickshire.
Round Eight
E8
Round EightSidlesham Primary School from West Sussex take on Delamere Church of England Academy from Cheshire.
Quarter-Final One
E9
Quarter-Final OneIn this first quarter-final Calside Primary School from Dumfries take on Stone Church of England Combined School from Buckinghamshire.
Quarter-Final Two
E10
Quarter-Final TwoIt's the quarter-finals and Mossneuk Primary School from East Kilbride take on Tilston Parochial Church of England Primary School from Cheshire.
Quarter-Final Three
E11
Quarter-Final ThreeSheringham Community Primary School from Norfolk take on Little Sutton Primary School from the West Midlands.
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