Kesteven & Sleaford High School
Honesty and Integrity
Aspiration
Professionalism
Inclusivity
Welcome to
Kesteven & Sleaford High School
On behalf of the students, staff and governors, and the Community Inclusive Trust (CIT), I would like to welcome you to Kesteven & Sleaford High School. As part of a family of schools within CIT, we can draw on the expertise across the Trust and central team to provide the highest levels of education and care for our students.
Our aim is to educate every student of today for the society of tomorrow. The highest standards are attained here each year and it is a pleasure to see the confident and well-rounded young people we produce.
Josephine Smith
Executive Headteacher
Thinking of Joining Us?
View the admission section and take a virtual tour of the school
Calendar
View the school calendar
Sixth Form
View the Sleaford Joint Sixth Form section
Newsletter
View the school newsletter
CEOP Internet Saftey
Browse to the CEOP Internet Safety website
Payments
View the Payments page for the RCT Shop and links to the ParentPay website
Latest News
Open Morning
We are delighted to invite you to our Open Morning on Wednesday 14 October 2026, from 9.15am to 12 noon. Visit the school during a typical working day and see lessons in action. We look forward to welcoming you.
Sleaford Joint Sixth Form
Open Evening
Students and their parents are warmly invited to attend the Sleaford Joint Sixth Form Open Evening, Wednesday 21 October 2026. Teaching staff and current students will be available from 5 - 7:30pm at both Kesteven and Sleaford High School and Carre's Grammar School and from 6 - 8pm at St George's Academy.