St John's School
🇬🇧 Official data · 2025Billericay, East of England CM12 0AR · Essex
#232 of 460 all-through schools in East of England
#1906 of 4,090 nationally
About St John's School
St John's School is a independent all-through located in Billericay, in the Essex local authority of East of England, England. It caters for Ages 2–16. In 2025 it enrolled 274 students. Fee-paying independent schools. Most do not publish Key Stage results in the government performance tables.
Its Success Index (England) is 51.5 out of 100, placing it in the top 50% of all-through schools in England and 232nd of 460 ranked all-through schools in East of England. Its strongest component is attainment 8 (52th percentile), and its weakest is grade 5+ in english & maths (51th percentile).
Other published figures: pupils on roll 274; capacity filled 49.8%; grade 4+ english & maths 73.1%; ebacc average points 3.61.
There are 13 schools in Billericay; St John's School ranks 11th of 13 scored schools there.
Success Index (England) breakdown
Each component is a percentile against all-through 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%)45.4
- Grade 5+ in English & maths (15%)42.3%
- A level points per entry (10%)–
- 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 St John's School by the official sources.
- Pupils on roll
- 274
- Number of pupils in the latest school census.
- Capacity filled
- 49.8%
- Pupils on roll as a share of the school's reported capacity.
- Attainment 8
- 45.4
- Average GCSE points across eight subjects.
- Grade 5+ English & maths
- 42.3%
- Share of pupils with a strong pass in both English and maths GCSE.
- Grade 4+ English & maths
- 73.1%
- Share of pupils with a standard pass in both English and maths GCSE.
- EBacc average points
- 3.61
- Average point score across the English Baccalaureate subjects.
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Schools near St John's School
Closest schools by straight-line distance, with their Success Index (England).
Buttsbury Primary School
Billericay · Academy primary · Ages 4–11
863 students · 798 m away
Mayflower High School
Billericay · Academy secondary · Ages 11–18
1,616 students · 862 m away
Sunnymede Primary School
Billericay · Local authority primary · Ages 4–11
389 students · 1.3 km away
Brightside Primary School
Billericay · Local authority primary · Ages 4–11
621 students · 1.3 km away
Harris Academy Billericay
Billericay · Academy secondary · Ages 11–18
1,729 students · 1.7 km away
Quilters Junior School
Billericay · Local authority primary · Ages 7–11
262 students · 1.7 km away
Quilters Infant School
Billericay · Local authority primary · Ages 4–7
181 students · 1.7 km away
South Green Junior School
Billericay · Local authority primary · Ages 7–11
222 students · 2.2 km away
South Green Infant School
Billericay · Local authority primary · Ages 3–7
172 students · 2.3 km away
St Peter's Catholic Primary School
Billericay · Academy primary · Ages 4–11
419 students · 2.8 km away
Similar schools
Independent all-through schools in East of England with a comparable Pupils on roll.
Colchester Prep & High School
Colchester · Independent all-through · Ages 2–16
280 students
St Francis College
Letchworth Garden City · Independent all-through · Ages 3–18
264 students
Langley Preparatory School At Taverham Hall
Norwich · Independent all-through · Ages 0–13
288 students
Coopersale Hall School
Epping · Independent all-through · Ages 2–16
302 students
Edge Grove School
Watford · Independent all-through · Ages 2–13
311 students
Saint Felix School
Southwold · Independent all-through · Ages 2–19
235 students
Frequently asked questions
Is St John's School a good school?
St John's School has a Success Index (England) of 51.5 out of 100 (Top 50% of all-through schools in England) and ranks #232 of 460 in East of England. 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 St John's School rank in East of England?
St John's School ranks #232 of 460 all-through schools in East of England and #1906 of 4,090 nationally on the Success Index (England) (2025 data).
How many students attend St John's School?
St John's School had 274 students in 2025.
Is St John's School a primary school or a secondary school?
St John's School is classified as a all-through covering Ages 2–16. It is a independent school.
What other schools are near St John's School?
There are 10 schools within 15 km of St John's School; they are listed on this page with their Success Index (England) and distance, and can be compared side by side.