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Official results · 2024/25

Best grammar schools in Essex 2026

Essex's grammar schools, most of them taking the CSSE test. Ranked by GCSE results (Attainment 8) from the Department for Education's school performance tables for 2024/25, the latest published, with the share of pupils getting grade 5 or above in English and maths, and A level grades.

Top of the list

King Edward VI Grammar School, Chelmsford

Chelmsford · Attainment 8 83.3

Average Attainment 8 in this list

78.6

Out of 90 (eight GCSEs, English and maths counted twice)

Grade 5+ in English and maths

3 of 8

schools had all (or nearly all) pupils reach it

All 8 grammar schools in Essex, best first

#SchoolBoys / girlsAttainment 8Grade 5+ English & mathsA level11+ testEngland rank
1King Edward VI Grammar School, ChelmsfordChelmsford, EssexCo-ed83.3100%49.1 (A)CSSE 11+ test7
2Colchester Royal Grammar SchoolColchester, EssexBoys82.1100%51.3 (A)CSSE 11+ test12
3Chelmsford County High School for GirlsChelmsford, EssexGirls80.799.4%47.2 (A-)CSSE 11+ test13
4Colchester County High School for GirlsColchester, EssexGirls80.6100%45.3 (A-)CSSE 11+ test14
5Westcliff High School for BoysWestcliff-on-Sea, EssexBoys77.697.7%43.3 (B+)CSSE 11+ test34
6Westcliff High School for GirlsWestcliff-on-Sea, EssexGirls75.697.3%40.7 (B)CSSE 11+ test49
7Southend High School for GirlsSouthend-on-Sea, EssexGirls75.098.9%41.6 (B)CSSE 11+ test55
8Southend High School for BoysSouthend-on-Sea, EssexBoys73.897.2%40.8 (B)CSSE 11+ test69

How these are ranked

  • Attainment 8is a school's average across eight GCSEs (English and maths count double). It's the main measure in the government's performance tables, and we rank by it.
  • Grade 5+ in English and maths is the share of pupils with a strong pass in both. A level is the average points per entry, with its grade.
  • England rankis the school's place among all the grammar schools with published results.
  • Figures are the latest published by the Department for Education (2024/25). Always check a school's own website too.

What it means for parents

  • Every grammar school selects by ability, so all of them get strong results: the differences near the top are small.
  • The best school for your child is one they can reach easily, where they'll be happy, and whose 11+ test suits them. Visit on an open day.
  • Check the school's catchment and how many places go to children above the pass mark: popular schools often have more qualifiers than places.
  • Start preparing in Year 4 or 5 with short, regular practice rather than a rush in the last few months.

More grammar school rankings