Sir William Robertson Academy is a  mixed school in Welbourn

The West Grantham Church of England Secondary Academy is a mixed Church of England secondary school in Grantham

The Priory Ruskin Academy is a co-educational secondary school and sixth form with academy status, located in Grantham

Kesteven and Grantham Girls' School is a grammar school with academy status for girls in Grantham

The King's School is a British grammar school with academy status for boys, in the market town of Grantham

Walton Academy, formerly Walton Girls' High School is a co-ed secondary school, in Grantham

Carre's Grammar School is a selective secondary school for boys in Sleaford

Kesteven and Sleaford High School, is a selective school with academy status for girls aged between eleven and sixteen and girls and boys between sixteen and eighteen, located in Sleaford

St George's Academy is a co-educational comprehensive secondary school based in the English market town of Sleaford

Sandon School is a Special education school in Grantham

Greenfields Academy is a Special education school in Grantham

The Newark Academy is a mixed secondary school in Balderton, Newark

The Priory City of Lincoln Academy, is a co-educational secondary school within The Priory Federation of Academies, in Lincoln

North Kesteven Academy is a co-educational academy situated on Moor Lane, off the A1434 at North Hykeham, in North Kesteven, Lincolnshire

Highfields School is an Independent or preparatory school in Newark-on-Trent, England