Kesteven and Sleaford High School
11+ Admissions Guide 2026

Kesteven and Sleaford High School is a girls' grammar school in Sleaford where pupils genuinely thrive, with a mixed sixth form offered through a collaborative partnership with local schools. The curriculum is exceptionally broad, stretching well beyond national expectations and enriched by opportunities like creative writing clubs, journalism societies, and European language trips. Pupils here display remarkable dedication to their studies, supported by specialist teachers who deliver clear explanations and provide thoughtful feedback. The school places equal emphasis on personal development, with carefully designed programmes covering wellbeing, relationships, and life skills—sixth formers even receive guidance on cooking and managing finances. Parents are overwhelmingly positive, with the school's ethos summed up by one: "The school really does want every child to flourish."