2026 Best Secondary Schools in Sleaford Area

Sleaford secondary schools achieve an average Attainment 8 score of 53, significantly above the England average of 39. Kesteven and Sleaford High School Selective Academy and Carre's Grammar School are selective grammar schools offering single-sex entry (girls and boys respectively), while St George's Academy provides a comprehensive option for families across Sleaford town centre, Quarrington, and Holdingham. With an average EBacc APS score of 5 compared to England's 4%, the area's selective system delivers strong academic results, though only secondary schools have an average FMS Inspection Score of 8/10, Excellent band, compared with England's 7.4/10 (Good). Use the search filters to compare schools by Attainment 8 or FMS Inspection Score.