Barnwell School

Secondary school · Hertfordshire

Barnwell, Stevenage, SG2 9SW

This school was given a new school number. Before that it was Collenswood School (URN 117533).

About the school

Type of school
Foundation school
New school number
Yes. Before that it was Collenswood School (URN 117533).
Ages
11 to 18
Boys or girls
Boys and girls
Sixth form
Yes
Website
http://www.barnwellschool.co.uk/
Telephone
01438 222500
School number (URN)
117518

From Get Information about Schools, retrieved 2 September 2026. Schools update their own entries, so these can be out of date.

How big the school is

In 2024 this school had 1,972 places and 1,300 children on roll.

672 places were unfilled, which is 34% of the school.

In 2018, 2020, 2021, 2022 and 2023 the school had 1,153 children on roll on average, against 1,300 in 2024.

Places are the whole school added up, every year group together. That is not the number of places a school offers to new children in one year.

Source: Department for Education school capacity collection.

Children in each year group

As counted on one day in January 2026, the most recent school census. These are children, not places.

Children in each year group at Barnwell School

Y7 210, Y8 239, Y9 259, Y10 234, Y11 250, Y12 41, Y13 37210Y7239Y8259Y9234Y10250Y1141Y1237Y13
Source: Department for Education school census, January 2026.
Year groupChildren
Year 7 210
Year 8 239
Year 9 259
Year 10 234
Year 11 250
Year 12 41
Year 13 37

This is not a list of spare places. Places per year group are not published, and the count is from January. Children join and leave all year, so a year group that looked two under in January can be full by March.

If you are moving into the area and need a place during the school year, ask Hertfordshire. Councils handle applications made during the school year, including for schools that set their own admission rules. They hold the up-to-date position, which this page does not.

Who decides who gets a place

This school sets its own admission rules, through its governing body, rather than Hertfordshire setting them.

Look on the school's own website for its admission arrangements. An admission authority has to agree its rules every year and publish them. The council still takes the application.

Taken from the kind of school this is, as recorded by the Department for Education. We do not hold this school's rules themselves: a summary of an admission rule is not the rule, and only the admission authority's own published arrangements are binding.

How to apply

Applications for a place starting in September 2027 closed on 31 October 2026, unless your council set a later date.

That is a Saturday, and some councils accept applications until the next working day. Your council's website gives its own closing date.

Councils send every offer for secondary school places on the same day, 1 March 2027 or the next working day.

An application made after the closing date is what the rules call a late application. It is still a normal application and the council still handles it, but it is dealt with after the ones that arrived on time, so it does not get an answer on the day above.

You apply through the council where you live, even for a school in another area. You do not apply to the school. Find your council's secondary school application on GOV.UK.

If you live in Hertfordshire, the council's own page explains how to apply there. Hertfordshire school admissions.

To ask about visiting the school, or anything else about it, contact the school. Website: http://www.barnwellschool.co.uk/. Telephone: 01438 222500.

Links and dates can change. Your council's own website has the final word. The dates are set nationally by the School Admissions Code 2021. GOV.UK link checked 23 September 2026. Hertfordshire's page checked 23 September 2026. Contact details from Get Information about Schools.

How many families applied

Preferences expressed and offers made at Year 7, as published by the Department for Education. These describe demand, not whether a particular child would be offered a place.

In the 2026 intake, 94 families named Barnwell School as their first preference, and the school made 195 offers.

That is 0.48 first preferences per place offered, higher than 4% of schools admitting at Year 7 in England that year.

More first preferences per place than 4% of comparable schools
Position among schools in England admitting at Year 7, 2026 intake.

Little change in first preferences per place. Across the 5 most recent years held, first preferences per place averaged 0.57 in 2022–2023 and 0.52 in 2025–2026.

First preferences for this school fell 27%, from 151 a year in 2022–2023 to 110 in 2025–2026. Across all 78 schools in Hertfordshire admitting at Year 7, first preferences changed little over the same years, from 15,120 to 14,743. The school also offered fewer places over these years, 267 a year in 2022–2023 and 210 in 2025–2026, which is why the figure per place can move the other way from the count of families.

Counts of families, not places.

Across Hertfordshire as a whole, 77.5% of families applying for a secondary place for September 2026 were offered their first choice, and 92.4% were offered one of the three schools they named. That is a figure for the council, not for this school. How the 2026 round went in Hertfordshire.

Compared with its own past

Fewer families than its recent average put this school first.

In 2026, 94 families put this school first. In 2021 to 2025 the average was 153 a year.

In 2026, 246 families named this school somewhere on their list. In 2021 to 2025 the average was 359 a year.

In 2026, every family who put this school first was offered a place here (94 of 94). In 2021 to 2025 it was every family, every year.

In 2026, 1 of the 195 offers went to a child living outside Hertfordshire. In 2021 to 2025 the average was 0 a year.

Each figure is compared only with the same figure at this school. "About the same" means within 10 in every 100 of the average.

First preferences and offers at Year 7

Families naming Barnwell School first, against the offers it made, for every intake year held.

First preferences from 147 in 2014 to 94 in 2026; Offers made from 165 in 2014 to 195 in 202601002003002014201620182020202220242026Offers made195First preferences94
Source: Department for Education, school-level applications and offers. Preferences count families. Offers count places given out on offer day. The vertical axis does not start at zero.
Applications and offers at Year 7, 13 intake years
Intake 1st preferences1st choice All preferencesAny choice Offers madeOffers 1st prefs per placePer place
2026 94 246 195 0.48
2025 125 297 226 0.55
2024 176 370 250 0.70
2023 152 366 287 0.53
2022 150 381 247 0.61
2021 162 381 258 0.63
2020 132 357 231 0.57
2019 148 397 262 0.56
2018 133 390 249 0.53
2017 98 324 197 0.50
2016 119 340 132 0.90
2015 146 384 160 0.91
2014 147 406 165 0.89

“Offers made” is the number of offers on offer day, not the number of places the school has.

Source: Department for Education: school-level applications and offers, checked 14 September 2026. All sources.

Where families put this school on their list

In 2026 this school made 195 offers: 94 to families who had named it first, 39 to families who named it second and 13 to families who named it third.

49 offers went to families who named it fourth or lower, or who were admitted another way.

A school is not allowed to treat a family differently because of where it sat on their list. The School Admissions Code says an admission authority must not give extra priority to children whose parents rank preferred schools in a particular order.

The order is used at the end, by the council, and not by the school. Where more than one school could take a child, the council offers the one the family put highest.

Leaving the other boxes empty does not change how this school considers an application. If none of the schools a family names can offer a place, the council has to offer one at a school that has room, and that school may be further away.

Source: Department for Education school level applications and offers, and the School Admissions Code 2021, paragraphs 1.9 and 2.11.

Ofsted

Ofsted changed its inspection framework: the current one publishes several graded areas and no single overall grade, while the previous one published an overall effectiveness grade. Each inspection below states which framework produced it.

Ofsted inspections from 2021 to 202620212026
Each inspection this school holds, on a date axis. A heavier mark is an inspection that imposed a category of concern.

Ofsted report card (current framework), 6 January 2026

Safeguarding
Met
Inclusion
Strong standard
Curriculum and teaching
Expected standard
Achievement
Needs attention
Attendance and behaviour
Needs attention
Personal development and wellbeing
Expected standard
Sixth form / post-16
Expected standard
Leadership and governance
Expected standard

The current framework does not award an overall grade.

Ofsted's report for this school

Ofsted graded inspection (previous framework), 24 November 2021

Overall effectiveness
Good
Quality of education
Good
Behaviour and attitudes
Good
Personal development
Good
Leadership and management
Good
Sixth form / post-16
Good

Ofsted's report for this school

Source: Ofsted: state-funded school inspections management information, checked 14 September 2026. All sources.

If you are refused a place

In 2026, families in Hertfordshire lodged 722 appeals about a secondary school place.

515 of them were heard by a panel and 92 succeeded, which is about 18 in every 100 heard.

The other 207 did not reach a panel. Most appeals that do not are withdrawn because a place comes up first.

This is a record of decisions already made. A panel hears one case at a time and decides it on what that family sets out, so these figures do not indicate what would happen in any particular appeal.

These count appeals about every school in Hertfordshire, not this school. Nobody publishes appeal figures school by school.

Source: Department for Education, admission appeals in England, reporting year 2026.

Waiting lists

Being refused a place does not end the application. Every admission authority has to keep a waiting list until at least 31 December of the school year the child would have started, and some keep them for longer.

A waiting list is not a queue. The rules say a child cannot be given priority for having joined it earlier, or for having applied earlier. The list is put back in order against the school's own admission rules every time a child is added, so a place can move further away as well as nearer.

Councils differ on whether a refused child goes onto the list automatically. The council that sent the refusal is the only place that can say which it does.

From the School Admissions Code 2021, paragraph 2.15.

Children with special educational needs

In January 2026, 70 of the 1,270 children here had an education, health and care plan. That is 6 in every 100. Across schools in England the middle figure is 4 in every 100.

A further 217 were on SEN support, which is help arranged by the school without a plan. That is 17 in every 100, against a middle figure of 15 in every 100 across England.

A school named in a child's education, health and care plan has to admit that child. That duty holds even when the school is full, and it sits outside the rules that decide who gets a place when there are more children than places. Which school is named is decided with the council while the plan is being written, not through the normal application.

Source: Department for Education, special educational needs in England, January 2026 census.

Who goes to this school

In January 2026, 385 of the 1,270 children here were known to be eligible for free school meals. That is 30 in every 100.

More children are eligible here than at half of secondary schools in England, where the middle figure is 27 in every 100.

English was not the first language for 16 in every 100 children here. Across secondary schools the middle figure is 12 in every 100.

This describes the children who go to this school. It is not a measure of the school. Most children go to a school near home, so it is mostly a fact about the streets around it.

This matters when reading results. Across the 3,610 schools we hold 2024 key stage 4 results for, the fifth with the fewest eligible children averaged 81% getting grade 4 or above in English and maths. The fifth with the most averaged 35%.

Those are averages of many schools all over the country. This school's own results are further down this page exactly as published.

Source: Department for Education school census, January 2026. Free school meal eligibility is counted for every pupil on roll.

Exam results

Published by the Department for Education for the whole year group. Figures for smaller cohorts are withheld by DfE to protect pupil privacy and appear here as a dash, not a zero.

Key stage 4: what these numbers are made of

Getting grade 4 or above in English and maths.

Across the 3 years published, this measure ran from 57.6% in 2023 to 58.7% in 2024, a difference of 1.1 points.

The year group had 206 children, so one child is worth about 0.5 percentage points and that difference is about 2 children.

Half of schools in England move by 6 points or more across the same three years, so movement on this scale is ordinary rather than a sign of anything.

Key stage 4 (GCSE)
YearAttainment 8Progress 8 Grade 4+ English & mathsEBacc grade 4+
2024/25 41.50 - 58.7% 6.8%
2023/24 39.60 -0.32
likely between -0.52 and -0.12
57.6% 5.5%
2022/23 43.10 -0.31
likely between -0.52 and -0.11
57.8% 6.8%

Progress 8 compares pupils here with pupils nationally who had similar results at the end of primary school; 0 is average. It is an estimate, and DfE publishes a range it is likely to fall within. Where that range spans zero, the school cannot be said to be above or below average.

Teachers staying and leaving

These come from the School Workforce Census, which follows each teacher into the next year. The numbers count full-time jobs, so a teacher who works half the week counts as half. They are not a count of people.

The share of teachers who left, each year

Counted as full-time jobs rather than people, and counting a move to another state school as leaving this one.

2019 12.3%, 2020 14.9%, 2021 15.2%, 2022 19.7%, 2023 11.9%, 2024 13.2%12.3%201914.9%202015.2%202119.7%202211.9%202313.2%2024
Source: Department for Education, School Workforce Census. The year shown is the census year; leaving is measured by where the teacher was a year later. A small school's figure moves a long way on one or two people.
Census yearTeachers (FTE) Still there a year later Moved to another state school Left state schools Left in total
2024/25 90.6 78.6 8.0 4.0 13.2%
2023/24 78.0 68.8 5.0 4.3 11.9%
2022/23 78.2 62.8 7.0 8.4 19.7%
2021/22 72.2 61.2 5.6 5.4 15.2%
2020/21 73.8 62.8 3.6 7.4 14.9%
2019/20 73.0 64.0 3.0 6.0 12.3%

This is turnover among teachers. It says nothing about the headteacher or the senior leadership team: DfE publishes leadership retention separately and we do not hold it by school.

Catchment area

Nobody publishes a catchment area map for this school that we can read. That does not mean an address is outside its area. It means we hold no map, so we cannot tell you either way.

How places were allocated

Hertfordshire publishes these figures on national offer day, the day families are told which school their child has been given. It is the only place that says how the school chose between the children who applied.

How far away children were admitted from

This school was full in 4 of the 11 years we hold, 2015 to 2025.

In half of those years the furthest child admitted lived between 8.88 and 12.59 miles away. Across all of them it ran from 2.98 miles in 2021 to 15.76 miles in 2025. The council does not say whether it measured in a straight line or along a route.

In 2025, the newest year we hold, it was 15.76 miles.

In 7 of those years the school was not full, and every child who applied for a place was offered one.

One year's distance is not a boundary. It is what happened that year, and it depends on how many families applied.

2025 intake

Places the school planned to fill: 240

Places offered: 240

More children wanted a place than there were places: yes

The rule that decided the last place: Outside Priority Area, Distance

The child who lived furthest away and still got in lived: 15.76 miles away (25355 m)

Hertfordshire does not say whether it measures these across the map or along the route a child would walk, so neither do we.

2024 intake

Places the school planned to fill: 240

Places offered: 273

More children wanted a place than there were places: yes

The rule that decided the last place: Outside Priority Area, Distance

The child who lived furthest away and still got in lived: 11.53 miles away (18559 m)

2023 intake

Places the school planned to fill: 270

Places offered: 310

More children wanted a place than there were places: yes

The rule that decided the last place: Outside Priority Area, Distance

The child who lived furthest away and still got in lived: 10.85 miles away (17460 m)

2022 intake

Places the school planned to fill: 270

Places offered: 263

More children wanted a place than there were places: no

The rule that decided the last place: In Priority Area, Not Nearest School

The child who lived furthest away and still got in lived: 2.85 miles away (4594 m) (every child who applied got a place, so this is not a cut-off)

2021 intake

Places the school planned to fill: 270

Places offered: 270

More children wanted a place than there were places: yes

The rule that decided the last place: In Priority Area, Not Nearest School

The child who lived furthest away and still got in lived: 2.98 miles away (4794 m)

2020 intake

Places the school planned to fill: 270

Places offered: 247

More children wanted a place than there were places: no

The rule that decided the last place: Outside Priority Area, Distance

The child who lived furthest away and still got in lived: 4.13 miles away (6653 m) (every child who applied got a place, so this is not a cut-off)

2019 intake

Places the school planned to fill: 270

Places offered: 263

More children wanted a place than there were places: no

The rule that decided the last place: Outside Priority Area, Distance

The child who lived furthest away and still got in lived: 22.98 miles away (36985 m) (every child who applied got a place, so this is not a cut-off)

2018 intake

Places the school planned to fill: 270

Places offered: 260

More children wanted a place than there were places: no

The rule that decided the last place: In Priority Area, Not Nearest School

The child who lived furthest away and still got in lived: 2.86 miles away (4597 m) (every child who applied got a place, so this is not a cut-off)

2017 intake

Places the school planned to fill: 270

Places offered: 206

More children wanted a place than there were places: no

The rule that decided the last place: In Priority Area, Not Nearest School

The child who lived furthest away and still got in lived: 2.76 miles away (4443 m) (every child who applied got a place, so this is not a cut-off)

2016 intake

Places the school planned to fill: 270

Places offered: 180

More children wanted a place than there were places: no

The rule that decided the last place: Outside Priority Area, Distance

The child who lived furthest away and still got in lived: 5.27 miles away (8487 m) (every child who applied got a place, so this is not a cut-off)

2015 intake

Places the school planned to fill: 270

Places offered: 188

More children wanted a place than there were places: no

How the places were shared out

Schools that get more applications than they have places have to choose. Each school has a list of rules, and it works down the list until the places run out. Hertfordshire publishes how many children got in under each rule. These are Hertfordshire's own names for its own rules, so they do not mean the same thing at a school in another area.

2023 intake

RuleChildren who got in this way
In Priority Area, Nearest School118
Non ranked allocation81
Siblings76
In Priority Area, Not Nearest School15
Education, Health & Care (EHC) Plan13
Outside Priority Area, Distance6
Children Looked After Or Previously Looked After1
All the children counted here310

2022 intake

RuleChildren who got in this way
In Priority Area, Nearest School110
Siblings83
Non ranked allocation39
In Priority Area, Not Nearest School19
Education, Health & Care (EHC) Plan6
Outside Priority Area, Distance5
Children Looked After Or Previously Looked After1
All the children counted here263

2021 intake

RuleChildren who got in this way
In Priority Area, Nearest School124
Siblings77
Non Ranked Allocation39
In Priority Area, Not Nearest School23
SEN (Special Educational Needs)4
Children Looked After Or Previously Looked After2
Outside Priority Area, Distance1
All the children counted here270

2020 intake

RuleChildren who got in this way
In Priority Area, Nearest School105
Siblings64
Non Ranked Allocation51
In Priority Area, Not Nearest School20
SEN (Special Educational Needs)5
Children Looked After Or Previously Looked After1
Outside Priority Area, Distance1
All the children counted here247

2019 intake

RuleChildren who got in this way
In Priority Area, Nearest School98
Siblings79
Non Ranked Allocation58
In Priority Area, Not Nearest School23
Outside Priority Area, Distance4
SEN (Special Educational Needs)1
All the children counted here263

2018 intake

RuleChildren who got in this way
In Priority Area, Nearest School103
Non Ranked Allocation67
Siblings62
In Priority Area, Not Nearest School24
Children Looked After Or Previously Looked After2
Outside Priority Area, Distance1
SEN (Special Educational Needs)1
All the children counted here260

2017 intake

RuleChildren who got in this way
In Priority Area, Nearest School84
Non Ranked Allocation59
Siblings57
In Priority Area, Not Nearest School6
All the children counted here206

2016 intake

RuleChildren who got in this way
In Priority Area, Nearest School62
Siblings60
Non Ranked Allocation30
In Priority Area, Not Nearest School22
Children Looked After Or Previously Looked After2
Outside Priority Area, Distance2
SEN (Special Educational Needs)2
All the children counted here180

A rule that let nobody in that year is not listed. Some children are given a place at a school they did not ask for, because they have to go somewhere, and no rule applies to them.

Where it is, and schools nearby

The 6 nearest secondary schools we hold figures for, by straight-line distance from Barnwell School.

Nearby and related

Where these figures come from

Using this information

This is information only, not advice. It may have mistakes in it, or be out of date. Check with the school and the council before you decide anything. We collect these figures from official publications and check them, but mistakes can get through. If you find one, tell us.

Figures current as of 14 September 2026.

This page was updated on 5 November 2026. "Retrieved" is the date of our copy of each source, not the year its figures describe. How we compare schools.