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S
Independent schoolSecondaryAges 11–19

Sackville School

🇬🇧 Official data · 2025Tonbridge, South East TN11 9HN · Kent

11.8/ 100
Success Index (England)
Lower 50%

#646 of 679 secondary schools in South East
#3907 of 4,090 nationally

How is this calculated?
Students
197
Pupils on roll
197
Source: GIAS
Capacity filled
81.4%
Source: GIAS
Attainment 8
35.8
Source: DfE

About Sackville School

Sackville School is a independent secondary school located in Tonbridge, in the Kent local authority of South East, England. It caters for Ages 11–19. In 2025 it enrolled 197 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.

Its Success Index (England) is 11.8 out of 100, placing it in the lower 50% of secondary schools in England and 646th of 679 ranked secondary schools in South East. Its strongest component is attainment 8 (16th percentile), and its weakest is grade 5+ in english & maths (6th percentile).

Other published figures: pupils on roll 197; capacity filled 81.4%; grade 4+ english & maths 0%; ebacc average points 2.80.

There are 34 schools in Tonbridge; Sackville School ranks 29th of 30 scored schools there.

Success Index (England) breakdown

Each component is a percentile against secondary schools across England.

  • KS2: reading, writing & maths expected standard (35%)–
  • KS2: higher standard (20%)–
  • KS2: reading progress (10%)–
  • KS2: maths progress (10%)–
  • Progress 8 (20%)–
  • Attainment 8 (30%)35.8
  • Grade 5+ in English & maths (15%)0%
  • A level points per entry (10%)24.7
  • Community advantage (fewer pupils on free school meals) (15%)–

The Success Index (England) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Sackville School by the official sources.

Pupils on roll
197
Number of pupils in the latest school census.
Capacity filled
81.4%
Pupils on roll as a share of the school's reported capacity.
Attainment 8
35.8
Average GCSE points across eight subjects.
Grade 5+ English & maths
0%
Share of pupils with a strong pass in both English and maths GCSE.
Grade 4+ English & maths
0%
Share of pupils with a standard pass in both English and maths GCSE.
EBacc average points
2.80
Average point score across the English Baccalaureate subjects.
A level points per entry
24.7
Average points per A level entry (A* = 60, E = 10).

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Schools near Sackville School

Closest schools by straight-line distance, with their Success Index (England).

Similar schools

Independent secondary schools in South East with a comparable Pupils on roll.

Frequently asked questions

Is Sackville School a good school?

Sackville School has a Success Index (England) of 11.8 out of 100 (Lower 50% of secondary schools in England) and ranks #646 of 679 in South East. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Sackville School rank in South East?

Sackville School ranks #646 of 679 secondary schools in South East and #3907 of 4,090 nationally on the Success Index (England) (2025 data).

How many students attend Sackville School?

Sackville School had 197 students in 2025.

Is Sackville School a primary school or a secondary school?

Sackville School is classified as a secondary school covering Ages 11–19. It is a independent school.

What other schools are near Sackville School?

There are 10 schools within 15 km of Sackville School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.