School Chooser

Riddlesdown Collegiate

Secondary · ages 11-19MixedAcademy2,074 pupilsSixth formPurleyCroydon
School Chooser Score
77
Above
similar schools
Likely range 71 to 82
Out of 100. Better than 69% of the 50 schools most like it. Slipping year on year.
OfstedOutstandingLast Ofsted inspection, March 2023
Strong pass in English and maths55%England 46%
Attendance92.6%England 91.4%
Pupils from low-income families14%Far fewer than most schools
PlacesFull2,074 pupils, 2,040 places
Pupils per teacher17.7School workforce census

Riddlesdown Collegiate is a converter academy in Purley for boys and girls aged 11 to 19. It has 2,074 pupils, 34 more than it has places for. About 14 in every 100 pupils come from a low-income family, far fewer than at most schools in England. We give it 77 out of 100. That puts it above schools like it, ahead of 69% of the 50 schools most like it. Ofsted's last grade was outstanding, back in 2023.

Honister Heights, Purley, CR8 1EX020 8668 5136riddlesdown.orgMr Daniel Osborne principalAll details

What Ofsted found

Ofsted's last full inspection was on 21 March 2023, back when it gave schools one overall grade. Read the report on Ofsted's website.

Outstanding overall.

TeachingOfsted calls this “quality of education”
Outstanding
BehaviourOfsted calls this “behaviour and attitudes”
Outstanding
WellbeingOfsted calls this “personal development”
Outstanding
LeadershipOfsted calls this “leadership and management”
Outstanding
Sixth formOfsted calls this “post-16”
Outstanding
Safeguarding
Effective
Yes
Earlier inspections (1)
DateTypeOutcome
10 November 2021UngradedSchool remains Outstanding (Concerns) - S5 Next

Results

GCSE results, summer 2025

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

Average GCSE score50.7
England 46.8
Official name: Attainment 8
Strong pass in English and maths55%
England 46%
Official name: Grade 5+ in English and maths
Standard pass in English and maths76%
England 66%
Official name: Grade 4+ in English and maths
Progress from age 11+0.14In each subject, pupils here finished a little ahead of 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: 55.055.020182019: 53.353.320192022: 56.156.120222023: 56.356.320232024: 50.650.620242025: 50.750.72025
Since 2018: -4.3Declining overall
All GCSE measures, year by year
Measure202520242023202220192018CroydonEngland
Pupils at the end of Year 11320322327323320307
Average GCSE scoreAttainment 850.750.656.356.153.355.044.546.8
Progress from age 11Progress 8+0.14+0.49+0.31+0.31+0.59
Strong pass in English and mathsGrade 5+ in English and maths55%53%66%70%61%62%41%46%
Standard pass in English and mathsGrade 4+ in English and maths76%77%81%83%78%78%61%66%
Core subjects scoreEBacc average point score4.524.414.975.054.824.924.024.15
Taking the core subjectsEBacc entry51%32%42%45%61%55%55%41%
Average GCSE score: low-income pupilsAttainment 8, disadvantaged37.933.738.044.741.045.9
Average GCSE score: other pupilsAttainment 8, non-disadvantaged54.154.060.358.255.856.9
Average GCSE score: pupils who started behindAttainment 8, low prior attainers30.631.736.324.029.7
Average GCSE score: pupils who started aheadAttainment 8, high prior attainers67.072.468.864.864.8

Subjects

Results came out for 25 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

Biology98%grades 9 to 5, England 82% · 437th of 2,570 schools
Physics97%grades 9 to 5, England 82% · 652nd of 2,546 schools
Computer Science70%grades 9 to 5, England 56% · 503rd of 1,861 schools
Chemistry95%grades 9 to 5, England 81% · 824th of 2,537 schools

Subjects that did worse than the England average: Latin (57% here, 82% across England), Classical Civilisation (41% here, 58% across England), French (44% here, 60% across England), Spanish (39% here, 54% across England).

What is taught hereOffers triple science, 3 languages, computer science, music, classics.

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

Every subject against England, 2025
Mathematics320 entries · 3rd of 23 in Croydon
60%England 53%
English Language319 entries · 4th of 23 in Croydon
63%England 54%
English Literature317 entries · 7th of 23 in Croydon
67%England 58%
Religious Studies307 entries · 5th of 17 in Croydon
60%England 60%
Combined Science259 entries · 3rd of 23 in Croydon
48%England 36%
Geography256 entries · 7th of 23 in Croydon
49%England 51%
History177 entries · 6th of 23 in Croydon
61%England 52%
Business140 entries · 4th of 13 in Croydon
55%England 51%
Media / Film / TV107 entries · 3rd of 6 in Croydon
66%England 55%
Design & Technology88 entries · 5th of 9 in Croydon
47%England 50%
Spanish84 entries · 12th of 18 in Croydon
39%England 54%
French59 entries · 10th of 18 in Croydon
44%England 60%
Physics57 entries · 6th of 14 in Croydon
97%England 82%
Biology57 entries · 3rd of 15 in Croydon
98%England 82%
Chemistry57 entries · 5th of 14 in Croydon
95%England 81%
Physical Education44 entries · 1st of 8 in Croydon
66%England 56%
Economics38 entries · 1st of 2 in Croydon
76%England 70%
Art and Design36 entries · 2nd of 16 in Croydon
67%England 58%
Classical Civilisation32 entries · 1st of 1 in Croydon
41%England 58%
Computer Science30 entries · 2nd of 13 in Croydon
70%England 56%
Latin28 entries · 1st of 3 in Croydon
57%England 82%
Drama23 entries · 2nd of 5 in Croydon
70%England 60%
Music22 entries · 2nd of 4 in Croydon
73%England 61%
Dance10 entries
50%England 58%
SubjectEntriesGrades 9 to 7Grades 9 to 5Grades 9 to 4England 9 to 5Rank in England
Mathematics32023%60%79%53%956 of 3,211
English Language31923%63%79%54%772 of 3,210
English Literature31716%67%82%58%825 of 3,202
Religious Studies30721%60%76%60%1,000 of 1,825
Combined Science25912%48%68%36%666 of 3,084
Geography25616%49%60%51%1,492 of 3,116
History17721%61%72%52%898 of 3,126
Business14014%55%76%51%691 of 1,806
Media / Film / TV10721%66%83%55%165 of 580
Design & Technology8818%47%59%50%771 of 1,478
Spanish8412%39%56%54%1,485 of 1,941
French5917%44%53%60%1,537 of 1,974
Physics5756%97%98%82%652 of 2,546
Biology5767%98%100%82%437 of 2,570
Chemistry5754%95%98%81%824 of 2,537
Physical Education4418%66%82%56%535 of 1,559
Economics3842%76%92%70%50 of 142
Art and Design3644%67%78%58%1,007 of 2,818
Classical Civilisation3219%41%59%58%32 of 45
Computer Science3043%70%80%56%503 of 1,861
Latin2832%57%64%82%58 of 68
Drama2313%70%87%60%338 of 844
Music2223%73%82%61%181 of 395
Dance1020%50%100%58%
Other Modern Languages60%0%0%49%

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.

A level and sixth-form results, 2025

213 students finished sixth-form courses.

Average A level gradeB-37.9 points per entry
A level progress+0.11Against students elsewhere with the same GCSE grades. 0 is average.
AAB or better17%with two subjects universities favour
Stayed and finished93%of students who started
All sixth-form measures, year by year
Measure202520242023202220192018
Students213223205212281287
Average A level points per entryA level APS per entry37.9235.7437.3439.2936.4132.22
Average A level gradeB-B-B-BB-C+
Best three A levelsBest 3 A levels APS37.0935.1736.7238.3636.0131.55
AAB or better in subjects universities likeAAB+ in two facilitating subjects17%11%9%17%13%4%
A level progressA level value added+0.11+0.04+0.17+0.03
Applied general courses: points per entry28.7827.8427.00
Stayed and finishedRetained and assessed93%95%99%100%82%92%

A level subjects

20 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

Media / Film / TV Studies86%A* to B, England 46% · 22 entries
Business Studies66%A* to B, England 47% · 47 entries
Psychology65%A* to B, England 46% · 65 entries
Biology65%A* to B, England 49% · 51 entries
A levels taught hereThe small number is how many students sat each one in 2025.
SubjectsMathematics84Psychology65Biology51Economics47Business Studies47Chemistry37English Literature32Physics32Sociology26Geography25Media / Film / TV Studies22History16Government and Politics14Mathematics (Further)14Classical Civilisation13Computer Science12Design and Technology (Product Design)11Physical Education / Sports Studies11Drama and Theatre Studies8Art and Design7
Every A level subject against England, 2025
Mathematics84 entries · 41% A* or A · 99% passed
61%England 60%
Psychology65 entries · 32% A* or A · 100% passed
65%England 46%
Biology51 entries · 24% A* or A · 100% passed
65%England 49%
Economics47 entries · 32% A* or A · 100% passed
57%England 57%
Business Studies47 entries · 23% A* or A · 100% passed
66%England 47%
Chemistry37 entries · 27% A* or A · 100% passed
60%England 53%
English Literature32 entries · 19% A* or A · 100% passed
53%England 52%
Physics32 entries · 28% A* or A · 100% passed
50%England 51%
Sociology26 entries · 19% A* or A · 100% passed
62%England 49%
Geography25 entries · 20% A* or A · 100% passed
44%England 51%
Media / Film / TV Studies22 entries · 36% A* or A · 100% passed
86%England 46%
History16 entries · 31% A* or A · 100% passed
56%England 55%
Government and Politics14 entries · 14% A* or A · 100% passed
50%England 55%
Mathematics (Further)14 entries · 57% A* or A · 100% passed
79%England 76%
Classical Civilisation13 entries · 31% A* or A · 100% passed
62%England 55%
Computer Science12 entries · 50% A* or A · 100% passed
50%England 46%
Design and Technology (Product Design)11 entries · 0% A* or A · 100% passed
27%England 38%
Physical Education / Sports Studies11 entries · 18% A* or A · 100% passed
55%England 41%
Drama and Theatre Studies8 entries · 25% A* or A · 100% passed
100%England 54%
Art and Design7 entries · 43% A* or A · 100% passed
86%England 60%

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. 1 of the 3 gaps is 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
37.954.1
Gap 16.2England 12.2
Strong pass in English and mathsLow-income pupils vs other pupils
25%63%
Gap 37 ptsEngland 22 pts
Average GCSE scoreBoys vs girls
51.449.8
Gap 1.6England 3.0
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.

Full2,068 pupils for 1,942 places, 2024/25
107% full

The school is full, with 126 more pupils than it has places for. More families apply than can get in, so things like how close you live and whether an older brother or sister is already here decide who gets a place. Pupil numbers have stayed about the same since 2021/22.

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 Croydon 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 roll2,074Census January 2026
Places2,040102% full
Pupils from low-income families13%14% have had free school meals at some point in the last six years
Pupils learning English12%First language is not English
Pupils getting extra support17%359 pupils with SEN support
Pupils with an EHC plan4%80 pupils with a plan
Average class size23.576 classes, January 2026; England 22.8
Classes with more than 30 pupils1%share of one-teacher classes; England 12%
Pupils with extra funding (pupil premium)18%£325,600 extra funding in 2026/27; England 30%
Boys and girls1,123 / 951
White British pupils42%

The most common needs among pupils getting extra support: Specific learning difficulty (114), emotional and mental health (101), Autistic spectrum disorder (72), language and communications needs (49), SEN support but no specialist assessment of type of need (42), Other difficulty or disability (20).

How the mix of pupils has changed
Census202620252024202320222021
Pupils on roll2,0742,0672,0602,0602,0621,998
Pupils from low-income familiesFree school meals13%12%12%12%12%11%
Pupils learning EnglishEnglish as an additional language12%8%5%6%7%4%
Pupils getting extra supportSEN support12%11%10%10%7%
Pupils with an EHC planEducation, health and care plans3%3%2%2%2%

Attendance and behaviour

In 2024/25 pupils were in school 92.6% of the time. Across similar schools in England it was 91.4%.

Attendance92.6%
England 91.4%
Official name: 100 minus overall absence
Pupils missing a lot of school19.8%
England 23.9%
Official name: Persistent absence
Suspensions per 100 pupils4.72024/25, 2 permanent exclusions
Missed without permission2.7%of school time, 2024/25
Attendance year by year
Measure2024/252023/242022/232021/222020/212018/19England
Sessions missedOverall absence7.4%8.0%7.6%7.8%4.3%4.4%8.6%
Missed with permissionAuthorised absence4.7%4.8%5.0%5.9%3.0%3.5%
Missed without permissionUnauthorised absence2.7%3.2%2.6%1.9%1.3%0.9%
Pupils missing a lot of schoolPersistent absence19.8%21.1%21.1%24.6%8.4%8.4%23.9%
SuspensionsSuspension rate4.76.03.82.92.7
Permanent exclusionsPermanent exclusions20000

What pupils do next

After GCSEs

Where the 327 pupils who left in 2022/23 were a year later.

Still in education, work or training96%and stayed there for at least six months

Among pupils from low-income families it was 83%, compared with 99% for everyone else.

Earlier years
Destination2022/23 leavers2021/22 leavers2020/21 leavers2019/20 leavers
Still in education, work or training96%97%97%97%
Education93%94%94%94%
Apprenticeship2%2%2%2%
Work1%1%2%1%
Not in education, work or training3%3%3%2%

After sixth form

Where the 197 pupils who left in 2022/23 were a year later.

Still in education, work or training90%and stayed there for at least six months

Among pupils from low-income families it was 89%, compared with 91% for everyone else.

Where the ones heading for university went

Went on to degree-level study or training81%England 72%
Top-third universities32%England 22%. The universities that ask for the highest grades
Higher or degree apprenticeship5%England 6%
Higher technical course1%Level 4 or 5, such as an HNC or HND

Among students from low-income families, 66% went on to degree-level study or training and 16% to a top-third university.

Earlier years
Destination2022/23 leavers2021/22 leavers2020/21 leavers2019/20 leavers
Still in education, work or training90%89%85%
Education66%64%68%
Apprenticeship5%5%3%2%
Work20%20%14%
Not in education, work or training5%8%9%

Staff and money

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

Teachers116.9full-time equivalent, 124 people
Pupils per teacher17.7Pupils for every full-time teacher
Fully qualified teachers100%hold qualified teacher status
Teaching assistants29.3full-time equivalent
Average teacher pay£63,357
Teachers who left in the year7%2024/25, for any reason including retirement
Vacancies0
Sick days per teacher5.82024/25

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£6,921England £7,965. Total £14m
Income per pupil£7,641England £8,423. Total £16m
Spent on teachers per pupil£4,469England £4,444
Money in reserve7%Not much put by: £1.1m, £537 per pupil. England 10%
Money in against money out+£1.5mit took in more than it spent this year
Where the money goes£6,921spent 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 m2812 months to June 2026, mostly violence and sexual offences
Local crime rate42 per 1,000 people54% lower than the England average
Typical house price£425,000Croydon
Nearest bus stop520 mGarston Lane, 0 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
Warlingham SchoolAcademy1.0 miles1,396Good 202245Compare
Thomas More Catholic SchoolRoman Catholic1.9 miles599Not inspected45Compare
Harris Academy PurleyAcademy2.1 miles1,013Good 202372Compare
Oasis Academy CoulsdonAcademy2.1 miles927Good 202454Compare
de Stafford SchoolAcademy2.3 miles811Good 202439Compare
Woodcote High SchoolAcademy2.3 miles1,250Good 202441Compare
The Quest AcademyAcademy2.4 miles853Requires improvement 20247Compare
The John Fisher SchoolRoman Catholic2.4 miles1,116Good 202381Compare

Compared with schools like it

Our score compares Riddlesdown Collegiate with the 48 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 48 schools are dotted all over the country, so we don't list them. What matters is where this school sits among them.

Beats69%of schools with a similar mix of pupils
In the upper half of its group. Its score of 77 is 7 points above the typical school in the group.
0Lowest of the group 27 · middle 70 · highest 95100

Nearby schools with a similar mix of pupils that score higher

Of those 48 schools, these are within 25 km and score at least five points more than Riddlesdown Collegiate, 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
St Bede's SchoolChurch of England/Roman Catholic6.4 miles1,918Outstanding 202394Compare

How the score was worked out

The score is out of 100. A 77 means that once everything below is added up, this school comes out ahead of 77% of secondary schools in England. Results bounce around from year to year, especially in small schools, so we also show a likely range: 71 to 82. 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%above
+0.11
2025, 2024 and 2023 results; 320 pupils
Ofsted inspection19% (normally 20%, cut because the inspection is old)well above
+0.32
Ofsted grade, 3.5 years old
Progress pupils make20%in line
+0.06
DfE progress measure; 320 pupils
Direction of travel over five years10%below
-0.10
results and attendance falling year on year
Attendance and behaviour10%above
+0.05
2024/25; 1,668 pupils
Results, allowing for the mix of pupils10%in line
-0.02
Attainment relative to schools with a similar intake; 320 pupils
What pupils do next5%above
+0.04
327 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 Riddlesdown Collegiate a good school?

Yes, going by the figures. Riddlesdown Collegiate scores 77 out of 100. That is above schools that take in a similar mix of pupils, and ahead of 69% of the 50 schools most like it in England. The score could fairly be anywhere from 71 to 82, so a few points either way between schools doesn't mean much. Its results have been slipping over the last five years.

What is Riddlesdown Collegiate's Ofsted rating?

Ofsted rated Riddlesdown Collegiate outstanding at its last full inspection on 21 March 2023.

How good are Riddlesdown Collegiate's GCSE results?

In summer 2025, 55% 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 50.7, against 46.8 for England. In each subject, pupils here finished a little ahead of children across England who started secondary school at the same level.

How many pupils does Riddlesdown Collegiate have?

2,074 pupils aged 11 to 19 were on the roll in January 2026. It has 2,040 places, so it is 102% full.

Is Riddlesdown Collegiate oversubscribed?

Probably. The school was full in 2024/25, with 126 more pupils than places. How close you live, and the school's other admissions rules, decide who gets in.

What is attendance like at Riddlesdown Collegiate?

Pupils were in school 92.6% of the time in 2024/25. Similar schools in England managed 91.4%. 20% of pupils missed at least a tenth of the year.

How big are the classes at Riddlesdown Collegiate?

The average class had 23.5 pupils in January 2026. Across England it was 22.8. 1% of classes had more than 30 pupils.

Does Riddlesdown Collegiate have a sixth form?

Yes. The average A level grade in 2025 was B-. 20 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
Honister Heights, Purley, CR8 1EX
Telephone
020 8668 5136
Website
www.riddlesdown.org
Principal
Mr Daniel Osborne
Type of school
Converter academy (Academy converter, academies)
Phase
Secondary school, ages 11-19, with sixth form
Gender
Mixed
Religious character
None
Multi-academy trust
The Collegiate Trust (9 schools)
Local authority
Croydon
Ward
Purley Oaks & Riddlesdown
Constituency
Croydon South
Setting
Urban: Nearer to a major town or city
Opened
1 June 2012 (academy converter)
URN
138178 · LAESTAB 3065400 · UKPRN 10037408
Formerly
Riddlesdown Collegiate

Recent changes

  • New KS4 results for 2024/25

Where these figures come from