School Chooser

Oasis School 21

All-through · ages 4-18MixedFree school1,080 pupilsSixth formNewham
School Chooser Score · secondary phase
48
In line with
similar schools
Likely range 35 to 61
Out of 100. Better than 66% of the 50 schools most like it. Much the same over the last five years.
Primary phase: 35, below similar schools
OfstedNo overall gradeLast Ofsted inspection, April 2025
Strong pass in English and maths48%England 46%
Attendance92.7%England 91.4%
Pupils from low-income families49%Far more than most schools
Places120 spare1,080 pupils, 1,200 places
Pupils per teacher15.7School workforce census

Oasis School 21 is a free school in Stratford for boys and girls aged 4 to 18. It has 1,080 pupils and room for 1,200. About 49 in every 100 pupils come from a low-income family, far more than at most schools in England. We give it 48 out of 100. That puts it in line with schools like it, ahead of 66% of the 50 schools most like it. Ofsted's last grade was inspected 2025, no overall grade.

Pitchford Street, Stratford, E15 4RZ020 8262 2121school21.org.ukMr Moray Dickson headteacherAll details

What Ofsted found

Ofsted's last full inspection was on 29 April 2025, back when it gave schools one overall grade. Read the report on Ofsted's website.

Not judged Between September 2024 and November 2025, Ofsted graded each area but stopped giving one overall word.

TeachingOfsted calls this “quality of education”
Good
BehaviourOfsted calls this “behaviour and attitudes”
Good
WellbeingOfsted calls this “personal development”
Good
LeadershipOfsted calls this “leadership and management”
Good
Early years
Good
Sixth formOfsted calls this “post-16”
Good
Safeguarding
Effective
Yes

Results

GCSE results, summer 2025

71 pupils sat their GCSEs. Here is how they did against every state secondary in England.

Average GCSE score47.8
England 46.8
Official name: Attainment 8
Strong pass in English and maths48%
England 46%
Official name: Grade 5+ in English and maths
Standard pass in English and maths66%
England 66%
Official name: Grade 4+ in English and maths
Progress from age 11-0.05In each subject, pupils here finished about level with children across England who started secondary school at the same level. (From 2023/24, the latest year there is. The government didn't work it out for the 2025 year group.)Official name: Progress 8
Trend
Average GCSE score
2018 to 2025
2018: 50.050.020182019: 44.444.420192022: 50.250.220222023: 44.344.320232024: 45.945.920242025: 47.847.82025
Since 2018: -2.2Steady overall
All GCSE measures, year by year
Measure202520242023202220192018NewhamEngland
Pupils at the end of Year 11717176747266
Average GCSE scoreAttainment 847.845.944.350.244.450.050.246.8
Progress from age 11Progress 8-0.05-0.33-0.02+0.06+0.47
Strong pass in English and mathsGrade 5+ in English and maths48%48%45%61%32%55%52%46%
Standard pass in English and mathsGrade 4+ in English and maths66%68%63%74%60%80%70%66%
Core subjects scoreEBacc average point score4.164.084.054.734.094.784.514.15
Taking the core subjectsEBacc entry16%31%46%59%68%73%53%41%
Average GCSE score: low-income pupilsAttainment 8, disadvantaged41.140.736.343.241.349.1
Average GCSE score: other pupilsAttainment 8, non-disadvantaged57.649.152.256.248.952.0
Average GCSE score: pupils who started behindAttainment 8, low prior attainers27.626.830.224.431.8
Average GCSE score: pupils who started aheadAttainment 8, high prior attainers59.859.767.658.161.8

Subjects

Results came out for 16 GCSE subjects in 2025. Each figure is the share of pupils who got a grade 5 or better, next to the average for state secondaries in England.

Strongest subjects

Computer Science77%grades 9 to 5, England 56%
Geography65%grades 9 to 5, England 51% · 623rd of 3,116 schools
English Literature68%grades 9 to 5, England 58% · 732nd of 3,202 schools
Combined Science45%grades 9 to 5, England 36% · 826th of 3,084 schools

Subjects that did worse than the England average: Drama (13% here, 60% across England).

What is taught hereOffers triple science, computer science, music.
LanguagesSpanish11

The small number is how many pupils sat each subject. Subjects with fewer than six pupils aren't published.

Every subject against England, 2025
Mathematics69 entries · 15th of 20 in Newham
54%England 53%
English Literature69 entries · 9th of 20 in Newham
68%England 58%
English Language69 entries · 12th of 20 in Newham
57%England 54%
History57 entries · 16th of 20 in Newham
53%England 52%
Combined Science56 entries · 11th of 20 in Newham
45%England 36%
Business21 entries · 8th of 12 in Newham
48%England 51%
Geography20 entries · 6th of 19 in Newham
65%England 51%
77%England 56%
Drama16 entries
13%England 60%
Music14 entries
79%England 61%
Physics13 entries
92%England 82%
Biology13 entries
92%England 82%
Art and Design13 entries
100%England 58%
Chemistry13 entries
92%England 81%
27%England 56%
Spanish11 entries
46%England 54%
SubjectEntriesGrades 9 to 7Grades 9 to 5Grades 9 to 4England 9 to 5Rank in England
Mathematics6929%54%71%53%1,383 of 3,211
English Literature6920%68%78%58%732 of 3,202
English Language6917%57%75%54%1,238 of 3,210
History5723%53%67%52%1,406 of 3,126
Combined Science5614%45%64%36%826 of 3,084
Business215%48%62%51%911 of 1,806
Geography2025%65%65%51%623 of 3,116
Computer Science1747%77%94%56%
Drama160%13%31%60%
Music1436%79%93%61%
Physics1346%92%100%82%
Biology1362%92%100%82%
Art and Design1354%100%100%58%
Chemistry1346%92%100%81%
Physical Education1118%27%46%56%
Spanish1127%46%55%54%

In combined science each pupil gets two grades and we count the lower one. Rankings only include state secondaries where 20 or more pupils sat the subject.

Year 6 results (SATs), summer 2025

68 children took the tests. Here is how they did against every state primary in England.

Reached the expected level at 1165%
England 63%
Official name: Expected standard in reading, writing and maths
Working above the expected level9%
England 8%
Official name: Higher standard in reading, writing and maths
Reading score106.0
England 105.6
Official name: Reading average scaled score
Maths score104.0
England 104.6
Official name: Maths average scaled score
Trend
Reached the expected level at 11
2019 to 2025
2019: 54%54%20192023: 47%47%20232024: 64%64%20242025: 65%65%2025
Since 2019: +11%Steady overall
All Year 6 measures, year by year
Measure2025202420232019NewhamEngland
Pupils tested68737674
Reached the expected level at 11Expected standard in reading, writing and maths65%64%47%54%76%63%
Working above the expected levelHigher standard in reading, writing and maths9%8%9%9%16%8%
Reading scoreReading average scaled score106.0105.0104.0102.0107.5105.6
Maths scoreMaths average scaled score104.0104.0101.0104.0107.8104.6
Grammar and spelling scoreGPS average scaled score105.0107.0103.0105.0108.9105.2
Expected level: readingReading expected standard81%75%61%61%
Expected level: mathsMaths expected standard79%75%61%72%
Expected level: writingWriting expected standard (teacher assessed)74%75%70%81%
Reading progressReading progress score-1.3-2.0
Maths progressMaths progress score-2.6-0.9
Expected level: low-income pupilsExpected standard, disadvantaged56%49%30%42%
Expected level: other pupilsExpected standard, non-disadvantaged74%79%64%66%

There are no progress figures for 2025. That year group missed their Year 2 tests during Covid, so there was no starting point to measure from. Progress figures come back with the December 2026 results. Tests were cancelled altogether in 2020 and 2021.

A level and sixth-form results, 2025

142 students finished sixth-form courses.

Average A level gradeC30.7 points per entry
A level progress-0.48Against students elsewhere with the same GCSE grades. 0 is average.
AAB or better7%with two subjects universities favour
Stayed and finished91%of students who started
All sixth-form measures, year by year
Measure20252024202320222019
Students142149162132311
Average A level points per entryA level APS per entry30.7332.0333.3835.1425.30
Average A level gradeCC+C+B-C-
Best three A levelsBest 3 A levels APS30.6132.0233.3835.4524.94
AAB or better in subjects universities likeAAB+ in two facilitating subjects7%6%9%9%7%
A level progressA level value added-0.48-0.27-0.58
Applied general courses: points per entry25.68
Stayed and finishedRetained and assessed91%92%95%94%

A level subjects

14 A level subjects had results in 2025. Each figure is the share of students who got an A* to B, next to the average for state sixth forms in England. When only a handful of students take a subject, its figures jump around from year to year.

Strongest A levels

Sociology68%A* to B, England 49% · 19 entries
A levels taught hereThe small number is how many students sat each one in 2025.
SubjectsMathematics71Economics52Psychology50Chemistry33Biology30Computer Science25English Literature24Government and Politics20Geography19Sociology19Business Studies18Physics13History12Mathematics (Further)6
Every A level subject against England, 2025
Mathematics71 entries · 11% A* or A · 92% passed
35%England 60%
Economics52 entries · 12% A* or A · 94% passed
39%England 57%
Psychology50 entries · 4% A* or A · 90% passed
38%England 46%
Chemistry33 entries · 15% A* or A · 97% passed
42%England 53%
Biology30 entries · 20% A* or A · 97% passed
43%England 49%
Computer Science25 entries · 4% A* or A · 100% passed
36%England 46%
English Literature24 entries · 8% A* or A · 100% passed
50%England 52%
Government and Politics20 entries · 15% A* or A · 95% passed
50%England 55%
Geography19 entries · 26% A* or A · 95% passed
47%England 51%
Sociology19 entries · 16% A* or A · 95% passed
68%England 49%
Business Studies18 entries · 17% A* or A · 100% passed
39%England 47%
Physics13 entries · 15% A* or A · 92% passed
15%England 51%
History12 entries · 17% A* or A · 100% passed
33%England 55%
Mathematics (Further)6 entries · 33% A* or A · 100% passed
50%England 76%

A levels only. BTECs, T levels and other courses are in the table above. Subjects with fewer than five students aren't published.

Does every child do well here?

A good school does well by every child, not just on average. Each row compares two groups of pupils here. The grey marks show the same two groups across England. 2 of the 7 gaps are smaller than the gap across England. When a group has fewer than about ten pupils, its figures jump around a lot from year to year.

At GCSE, 2025

Average GCSE scoreLow-income pupils vs other pupils
41.157.6
Gap 16.5England 12.2
Strong pass in English and mathsLow-income pupils vs other pupils
31%72%
Gap 41 ptsEngland 22 pts
Average GCSE scoreBoys vs girls
44.451.2
Gap 6.8England 3.0

At the end of primary school, 2025

Reached the expected level at 11Low-income pupils vs other pupils
56%74%
Gap 18 ptsEngland 21 pts
Reached the expected level at 11Boys vs girls
54%76%
Gap 22 ptsEngland 5 pts
Reached the expected level at 11Pupils learning English vs all pupils
53%65%
Gap 12 ptsEngland 4 pts
Reached the higher level at 11Low-income pupils vs all pupils
9%9%
No gapEngland 5 pts
First groupSecond groupEngland, each group

Low-income means the child has had free school meals at some point in the last six years. A group's figure isn't published when it has fewer than six pupils.

Getting a place

Open to all. There is no entrance test.

A few spare places1,090 pupils for 1,200 places, 2024/25
91% full

About 110 places were empty, so most families who apply get in, though a popular year group can still fill up. Pupil numbers have fallen by 10% since 2021/22, so places are getting easier to find.

Each council publishes its own figures on how many families applied and how far away the last child to get a place lived. We are adding councils one at a time. If you have a link to Newham council's admissions booklet, send it to us.

Who goes here

Who a school teaches matters. That is why our score compares it with schools that take in a similar mix of children, not with every school in the country.

Pupils on roll1,080Census January 2026
Places1,20090% full
Pupils from low-income families49%49% have had free school meals at some point in the last six years
Pupils learning English40%First language is not English
Pupils getting extra support7%74 pupils with SEN support
Pupils with an EHC plan3%30 pupils with a plan
Average class size21.344 classes, January 2026; England 22.8
Classes with more than 30 pupils9%share of one-teacher classes; England 12%
Pupils with extra funding (pupil premium)51%£481,450 extra funding in 2026/27; England 30%
Boys and girls561 / 519
White British pupils6%

Infant classes (Reception to Year 2) average 21.0 pupils (England 26.2); junior classes (Years 3 to 6) average 27.7 (England 28.2).

The most common needs among pupils getting extra support: language and communications needs (38), Autistic spectrum disorder (25), emotional and mental health (15), SEN support but no specialist assessment of type of need (6), Specific learning difficulty (6), Moderate learning difficulty (5).

How the mix of pupils has changed
Census202620252024202320222021
Pupils on roll1,0801,0981,1181,1971,2361,186
Pupils from low-income familiesFree school meals49%45%39%34%32%28%
Pupils learning EnglishEnglish as an additional language40%38%30%34%39%39%
Pupils getting extra supportSEN support6%6%5%6%6%
Pupils with an EHC planEducation, health and care plans2%2%2%2%2%

Attendance and behaviour

In 2024/25 pupils were in school 92.7% of the time. Across similar schools in England it was 91.4%.

Attendance92.7%
England 91.4%
Official name: 100 minus overall absence
Pupils missing a lot of school23.5%
England 23.9%
Official name: Persistent absence
Suspensions per 100 pupils13.22024/25, 2 permanent exclusions
Missed without permission3.2%of school time, 2024/25
Attendance year by year
Measure2024/252023/242022/232021/222020/212018/19England
Sessions missedOverall absence7.3%7.4%8.6%8.8%5.3%4.9%8.6%
Missed with permissionAuthorised absence4.1%4.3%5.3%5.4%2.8%3.3%
Missed without permissionUnauthorised absence3.2%3.2%3.3%3.4%2.5%1.6%
Pupils missing a lot of schoolPersistent absence23.5%21.7%30.4%26.6%13.1%13.9%23.9%
SuspensionsSuspension rate13.214.97.04.92.1
Permanent exclusionsPermanent exclusions23020

What pupils do next

After GCSEs

Where the 76 pupils who left in 2022/23 were a year later.

Still in education, work or training88%and stayed there for at least six months

Among pupils from low-income families it was 79%, compared with 97% for everyone else.

Earlier years
Destination2022/23 leavers2021/22 leavers2020/21 leavers2019/20 leavers
Still in education, work or training88%89%92%94%
Education88%88%89%94%
Apprenticeship0%0%0%0%
Work0%1%3%0%
Not in education, work or training8%7%8%6%

After sixth form

Where the 156 pupils who left in 2022/23 were a year later.

Still in education, work or training88%and stayed there for at least six months

Among pupils from low-income families it was 88%, compared with 88% for everyone else.

Where the ones heading for university went

Went on to degree-level study or training81%England 72%
Top-third universities26%England 22%. The universities that ask for the highest grades
Higher or degree apprenticeship3%England 6%
Higher technical course1%Level 4 or 5, such as an HNC or HND

Among students from low-income families, 79% went on to degree-level study or training and 24% to a top-third university.

Earlier years
Destination2022/23 leavers2021/22 leavers2020/21 leavers2019/20 leavers
Still in education, work or training88%83%93%
Education77%66%83%
Apprenticeship3%3%3%1%
Work8%14%8%
Not in education, work or training8%10%4%

Staff and money

From the government's count of school staff in November 2025 and the school's published accounts.

Teachers68.9full-time equivalent, 75 people
Pupils per teacher15.7Pupils for every full-time teacher
Fully qualified teachers91%hold qualified teacher status
Teaching assistants27.6full-time equivalent
Average teacher pay£61,258
Teachers who left in the year24%2024/25, for any reason including retirement
Vacancies0
Sick days per teacher5.62024/25

Money

From the academy accounts return, year to August 2025. The per-pupil figures are compared with other secondary schools in England that report their accounts the same way.

Spend per pupil£8,868England £7,965. Total £9.8m
Income per pupil£9,333England £8,423. Total £10m
Spent on teachers per pupil£5,310England £4,444
Money in reserve2%Very little put by: £221k, £201 per pupil. England 10%
Money in against money out+£511kit took in more than it spent this year
Where the money goes£8,868spent per pupil

Reserves are the money left over at the end of the year, kept back for emergencies and big projects. Being in the red year after year is a warning sign. Very large reserves can mean money sitting in the bank instead of being spent on today's pupils. Academy figures are rounded to the nearest £1,000 and include a share of any money the trust holds centrally.

The area around the school

Crimes within 500 m2,41812 months to June 2026, mostly anti-social behaviour
Local crime rate324 per 1,000 people256% higher than the England average
Typical house price£450,000Newham
Nearest bus stop100 mPaul Street, 14 stops within 500 m

Crime figures come from police.uk. The police record each crime at the nearest of a fixed set of map points rather than the exact spot, so “within 500 m” is only rough. House prices are from HM Land Registry sales nearby over the last two years.

Nearby schools

The closest secondary schools, nearest first. Hover over a row to see it on the map.

Well aboveAboveIn lineBelowWell belowNot scored
SchoolTypeDistancePupilsOfstedScore
John F Kennedy Special SchoolAcademy160 m201Outstanding 2022Compare
Azhar Academy Girls SchoolIndependent330 m585Not inspectedCompare
London Academy of ExcellenceFree schools 16 to 19370 m522Not inspectedCompare
East London Independent SchoolIndependent440 m89Not inspectedCompare
Rebecca Cheetham Nursery and Children's CentreLocal authority nursery school480 m160Outstanding 2019Compare
West Ham Church Primary SchoolChurch of England490 m273Report card 202620Compare
Stratford CircusMiscellaneous560 mNot inspectedCompare
The Mary Ward Centre (AE Centre)Further education570 mNot inspectedCompare

Compared with schools like it

Our score compares Oasis School 21 with the 50 schools in England whose pupils are most like its own. We match on family income, how many children are learning English, special needs, the neighbourhood, the size of the school and how it admits pupils. Those 50 schools are dotted all over the country, so we don't list them. What matters is where this school sits among them.

Beats66%of schools with a similar mix of pupils
In the upper half of its group. Its score of 48 is 14 points above the typical school in the group.
0Lowest of the group 1 · middle 34 · highest 99100

Nearby schools with a similar mix of pupils that score higher

Of those 50 schools, these are within 25 km and score at least five points more than Oasis School 21, nearest first. A school with the same kind of pupils and a higher score is the fairest sign that it gets more out of them.

SchoolTypeDistancePupilsOfstedScore
Mossbourne Community AcademyAcademy3.0 miles1,432Report card 202699Compare
The Charter School East DulwichFree school6.6 miles1,389Good 202474Compare
Heartlands High SchoolAcademy6.7 miles1,145Not inspected61Compare
St Mark's Church of England AcademyAcademy11.4 miles983Outstanding 202487Compare
Chiswick SchoolAcademy12.0 miles1,618Good 202079Compare
Elthorne Park High SchoolCouncil14.6 miles1,603Not inspected88Compare

How the score was worked out

The score is out of 100. A 48 means that once everything below is added up, this school comes out ahead of 48% of secondary schools in England. Results bounce around from year to year, especially in small schools, so we also show a likely range: 35 to 61. Every part is judged against schools with a similar mix of pupils. For small schools we pull each part towards the group average, so one unusual year can't swing the score too far.

What we looked atHow much it countsAgainst schools like itEffect on the scoreBased on
Results over three years20%in line
-0.05
2025, 2024 and 2023 results; 71 pupils
Ofsted inspection20%in line
+0.02
Ofsted grade, 1.4 years old
Progress pupils make20%in line
-0.04
DfE progress measure; 71 pupils
Direction of travel over five years10%in line
0.00
results and attendance falling year on year
Attendance and behaviour10%in line
+0.02
2024/25; 807 pupils
Results, allowing for the mix of pupils10%above
+0.04
Attainment relative to schools with a similar intake; 71 pupils
What pupils do next5%below
-0.03
76 pupils
What parents say0%no data

Worked out on 13 September 2026 (method v1). Read how the score works, including every weight and the checks we run. Think a number is wrong? Tell us.

Questions parents ask

Is Oasis School 21 a good school?

It is about average. Oasis School 21 scores 48 out of 100. That is in line with schools that take in a similar mix of pupils, and ahead of 66% of the 50 schools most like it in England. The score could fairly be anywhere from 35 to 61, so a few points either way between schools doesn't mean much.

What is Oasis School 21's Ofsted rating?

Ofsted rated Oasis School 21 not judged at its last full inspection on 29 April 2025.

How good are Oasis School 21's GCSE results?

In summer 2025, 48% of pupils got a grade 5 or better in both English and maths. Across England it was 46%. Its Attainment 8 score, which is the average grade across a pupil's best eight subjects times ten, was 47.8, against 46.8 for England. In each subject, pupils here finished about level with children across England who started secondary school at the same level.

How good are Oasis School 21's SATs results?

In summer 2025, 65% of Year 6 children reached the expected level in reading, writing and maths. Across England it was 63%. 9% went further and reached the higher level.

How many pupils does Oasis School 21 have?

1,080 pupils aged 4 to 18 were on the roll in January 2026. It has 1,200 places, so it is 90% full.

Is Oasis School 21 oversubscribed?

Probably not. 110 places were empty in 2024/25 (9% of the total), so most families who apply get a place.

What is attendance like at Oasis School 21?

Pupils were in school 92.7% of the time in 2024/25. Similar schools in England managed 91.4%. 24% of pupils missed at least a tenth of the year.

How big are the classes at Oasis School 21?

The average class had 21.3 pupils in January 2026. Across England it was 22.8. 9% of classes had more than 30 pupils.

Does Oasis School 21 have a sixth form?

Yes. The average A level grade in 2025 was C. 14 A level subjects had results in 2025; the full list is in the results section.

These answers come straight from the figures on this page and update when new data comes out.

Contact and details

Address
Pitchford Street, Stratford, E15 4RZ
Telephone
020 8262 2121
Website
school21.org.uk
Headteacher
Mr Moray Dickson
Type of school
Free school (Free schools, free schools)
Phase
All-through school, ages 4-18, with sixth form
Gender
Mixed
Religious character
None
Multi-academy trust
Oasis Community Learning (58 schools)
Local authority
Newham
Ward
Stratford
Constituency
Stratford and Bow
Setting
Urban: Nearer to a major town or city
Opened
1 September 2012 (new provision)
URN
138196 · LAESTAB 3164001 · UKPRN 10037498

Recent changes

  • New KS4 results for 2024/25

Where these figures come from