The schools, which are throughout the Northampton and Daventry areas, have said they 'cannot guarantee adequate drinking supplies for pupils' because of polluted water.

Schools closed Thursday
All Saints Primary School, Boughton Green Road, Northampton,

Chiltern Primary School Chiltern Way, Northampton; Fairfields School,

Trinity Avenue, Northampton; Greenfields School, Harborough Road,

Northampton; Kings Meadow School Manning Road, Moulton Leys,

Northampton; Northgate School, Queen's Park Parade, Northampton,

Queen Eleanor Primary School, Queen Eleanor Road, Northampton,

St Mary's Catholic Primary School, Northampton,

Woodside Way, Northampton

Woodford Halse CE School, High Street, Woodford Halse, Daventry.

Schools closed Wednesday

Abington Vale Primary School Ashford Close, Northampton,

All Saints CEVA Primary School Boughton Green Road, Northampton,

Barry Primary School Barry Road, Northampton,

Blackthorn Primary School Waingrove , Blackthorn, Northampton,

Chiltern Primary School Chiltern Way, Northampton,

Daventry William Parker School, Ashby Road, Daventy,

Harpole Primary School Larkhall Lane, Harpole, Northampton,

Kingsthorpe Grove Primary School Kingsthorpe Grove, Northampton,

Lings Primary School Hayeswood Road, Northampton,

Paulerspury Church of England Primary School High Street, Paulerspury, Towcester,

Queen Eleanor Primary School Queen Eleanor Road, Northampton,

Spratton Church of England Primary School School Road, Spratton, Northampton,

St James CEVA Primary School Harlestone Road, Northampton,

St Luke's Church of England Primary School St Crispin Drive, Duston, Northampton,

Stimpson Avenue Primary School Stimpson Avenue, Northampton,

Sunnyside Primary School Reynard Way, Northampton,