The Sibsey Free Primary School

The South Hykeham Community Primary School

The Spalding St John the Baptist Church of England Primary School

The St Faith and St Martin Church of England Junior School, Lincoln

The St Faith's Church of England Infant and Nursery School, Lincoln

The St Francis Special School, Lincoln

The St Gilbert of Sempringham Church of England Primary School, Pointon

The St Margaret's Church of England School, Withern

The St Michael's Church of England Primary School, Thorpe on the Hill

The St Peter and St Paul C of E Primary School

The St Sebastian's Church of England Primary School, Great Gonerby

St Thomas CofE Primary Academy

St Wulfram's National Church of England Primary School

Stamford Endowed Schools

Stamford Junior School

Stamford St Gilberts Church of England Primary School

Stamford Welland Academy

Staniland Academy

Stickney Church of England Primary School

Sturton by Stow Primary School

Surfleet Primary School

Sutton Bridge Westmere Community Primary School

Sutton St James Community Primary School

Sutton-on-Sea Community Primary School

Swallow Grange

Swinderby All Saints Church of England Primary School

Swineshead St Mary's Church of England Primary School