SecondaryAcademyOpen

Kesteven and Sleaford High School Selective Academy

Jermyn Street, Sleaford, Lincolnshire, NG34 7RS · URN 137667

Public data summary

8.0

out of 10 · 21 data sources

Coverage 62% · Solid

Record

At a glance

Pupils: 753
Age range: 11–18
Gender: Girls
Capacity: 822
Local authority: Lincolnshire

Outcomes

Published performance

GCSE Progress 8: 0.67
GCSE Attainment 8: 65.3
A-level average: B+
Sustained education: 82.0%
University: 82.0%

Context

Attendance and community

Overall absence: 5.9%
Persistent absence: 15.4%
Free school meals: 7.5%
SEN support: 5.3%
English additional language: 4.5%

Resources

Workforce and funding

Pupil–teacher ratio: 17.8:1
Average class size: 23.4
Staff turnover: 9.2%

Official-data model

Data dimensions

Achievement

9.8

5 contributing signals

Progress

9.2

1 contributing signals

Attendance

7.6

5 contributing signals

Resources

5.5

3 contributing signals

Equity

7.8

2 contributing signals

Destinations

7.2

5 contributing signals

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School contact

Official website

01529414044

School records are retained from official public datasets and managed through the Y School admin. This atlas is a supporting layer, not the current Y School product. Last refreshed 02/06/2026.