Staff qualifications and Ofsted ratings of nursery schools do not determine how well children do at school

By Nuffield Foundation

Attending a nursery with highly qualified staff or an outstanding Ofsted rating has a limited benefit for children’s educational achievement.

A report published today by the University of Surrey and funded by the Nuffield Foundation reveals that a child’s educational achievement at the end of their reception year is only very slightly higher if he or she has been taught in nursery by a qualified teacher or early years professional. Attending a nursery rated as ‘outstanding’ by Ofsted, the regulator of educational quality in England, also has limited benefits. The research concludes that while there are important differences between the outcomes of children who attend different nurseries, we do not yet understand enough about what generates them.

The study, conducted by researchers at the Centre for Economic Performance (CEP) at the London School of Economics, the University of Surrey and University College London and funded by the Nuffield Foundation, matches data on children’s outcomes at the end of reception with information on nurseries attended in the year before starting school for 1.6 million children born between September 2003 and August 2006.

The UK government spends £2 billion a year on providing part-time nursery education for three and four year olds in England and pilots are underway to extend the current 15 hours to 30 hours. It is therefore important to understand the circumstances needed for children to benefit from nursery education.

Qualified teachers rare in private and voluntary sector

The researchers document that while the half of children who access nursery education in state primary or state specialist nursery schools are all taught by a qualified teacher, this is much rarer for the other half of children who attend day nurseries and pre-schools in the private voluntary and independent sectors. Less than a third of these settings has a teacher or early years professional working with children.

The researchers are also able to match their data to information on the most recent nursery inspection by Ofsted. In their sample, one in ten children attended a nursery rated as ‘outstanding’, two thirds attended a ‘good’ one, one in five attended one rated ‘satisfactory’ and just 2% attended a nursery rated ‘inadequate’.

Effects of graduate teachers on outcomes ‘extremely small’

While it is true that children who attend an outstanding nursery or one employing a graduate(s) do better, the effects are extremely small. Having a graduate in the nursery means that children have a teacher assessment (EYPS) score of one third of a point higher, where the total number of points available is 117. Attending a nursery rated ‘outstanding’ is associated with moving up less than one level on just one of the 13 scales that make up the Foundation Stage of primary education at age 5.

It therefore seems that commonly used measures of pre-school quality in England are not able to explain much of the variation in children’s outcomes at school. There is no evidence that effects are much larger for social development, or any other particular aspect.

To understand more about whether quality varies between nurseries, the researchers estimate whether similar children who attend different nurseries have different results in reception, again comparing children in the same infant school. They find that results do vary depending on the nursery attended, just not in a way that is predictable by staff qualifications or Ofsted ratings.

Co-author Dr Jo Blanden, Senior Lecturer in Economics at the University of Surrey, comments:

“Successive governments have focused on improving staff qualifications, based on the belief that these are important for children’s learning. Our research finding that having a member of staff qualified to graduate level working in the nursery has only a tiny effect on children’s outcomes surprised us, given existing research that finds well qualified staff have higher quality interactions with children.

“It is possible that our results are partly a consequence of the types of qualifications held by those working in private nurseries, as these are not generally equivalent to the qualifications of teachers in nursery classes in schools.

“Some nurseries are helping children to do better than others, but this is not related to staff qualifications or Ofsted ratings.

“It is extremely important to discover the factors that lead to a high quality nursery experience so we can maximise children’s chances to benefit developmentally from attending nursery, particularly as the government extends the entitlement from 15 to 30 hours.”

About the research

The children observed in nursery were in the year before they started school and were receiving their 15 hours of free nursery education provided to all children from the term after their third birthday. Previous work from this research project indicates that the introduction of this policy did little to raise children’s educational outcomes.

It is likely that better off children are more likely to go to higher quality nurseries because their parents can pay more or have better information. On the other hand, government policy has tried to ensure that all children had access to graduates by supporting training. It is therefore important to ensure that any differences observed between children who attend different nurseries are due to the nursery characteristics, and not driven by other factors. The researchers use statistical analysis to compare children with the same characteristics in terms of ethnicity, area deprivation level, free school meals status and speaking English as an additional language. Also the characteristics of the other children who attend the nursery are held constant. To ensure that children are as similar as possible, comparisons are only made between children who attend the same school in the following year.

Related


By Nuffield Foundation

Explore our projects

New

Education | 2025 - 2026

Investigating performance across Key Stage 2 maths topics

View project
Teacher with secondary pupils

Education | 2024 - 2028

Teaching improvement through data and evaluation (TIDE)

View project
New

Education | 2024 - 2026

Long-term outcomes of high-achieving disadvantaged children

View project
New

Education | 2024 - 2026

Exploring academic selection and grammar schools in Northern Ireland

View project
Young girl using an iPad at home
New

Education | 2024 - 2024

Early years digital media literacy review

View project
New

Education | 2024 - 2026

Pupil school mobility: types, pathways and implications for education

View project
New

Education | 2024 - 2026

Can digital parenting interventions benefit early language development?

View project
Little girls in primary school uniform

Education | 2024 - 2026

Developing a classroom intervention to improve conversation skills

View project
New

Education | 2024 - 2026

Vocabulary for Reading: the power of words

View project
New

Education | 2024 - 2026

Spending across different stages of education

View project
New

Education | 2024 - 2026

A feasibility and pilot trial of the Early Years Library

View project
Secondary school music teacher smiles at students working together at a keyboard.
New

Education | 2024 - 2025

Teacher recruitment & retention challenges in England

View project
Young girl using an iPad at home
New

Education | 2024 - 2024

Early years digital media literacy review

View project
New

Education | 2024 - 2026

Pupil school mobility: types, pathways and implications for education

View project
Teacher with secondary pupils

Education | 2024 - 2028

Teaching improvement through data and evaluation (TIDE)

View project
Secondary school music teacher smiles at students working together at a keyboard.
New

Education | 2024 - 2025

Teacher recruitment & retention challenges in England

View project
New

Education | 2024 - 2026

A feasibility and pilot trial of the Early Years Library

View project
New

Education | 2024 - 2026

Can digital parenting interventions benefit early language development?

View project
New

Education | 2025 - 2026

Investigating performance across Key Stage 2 maths topics

View project
New

Education | 2024 - 2026

Vocabulary for Reading: the power of words

View project
New

Education | 2024 - 2026

Spending across different stages of education

View project
New

Education | 2024 - 2026

Exploring academic selection and grammar schools in Northern Ireland

View project
New

Education | 2024 - 2026

Long-term outcomes of high-achieving disadvantaged children

View project
In progress

Education | 2023 - 2024

Artificial intelligence and education

View project
In progress

Education | 2023 - 2024

Artificial intelligence and education

View project
Two little boys and a little girl, all wearing primary school uniform, work together to solve a puzzle in their classroom.
In progress

Education | 2023 - 2025

What has ‘Free School Meals’ measured and what are the implications?

View project
Father and daughter having fun at home
In progress

Education | 2023 - 2024

Optimisation and feasibility of Triple P parenting programme for remote delivery

View project
Early years professionals playing with children
In progress

Education | 2022 - 2024

Understanding the take-up of early education entitlements

View project
Primary school children using a microscope during a lesson outside at school
In progress

Education | 2023 - 2025

Purposeful and effective practical work in primary school science

View project
Male and female apprentices looking at car engine
In progress

Education | 2022 - 2025

Work or study? Gender and the transition from school to work

View project
Two teenage male pupils study a science lesson as part of their post-16 options
In progress

Education | 2019 - 2024

Post-16 pathways: the role of peers, family background and expectations

View project
Teacher helping primary school girl with schoolwork in the classroom
In progress

Education | 2023 - 2024

The impact of additional learning needs identification in Wales

View project
Teenage sixth form students taking notes in a lesson
In progress

Education | 2022 - 2024

Comparing inequality and outcomes across post-16 education in the UK

View project
Teenage sixth form students walking into college
In progress

Education | 2022 - 2025

The long-term impact of the Education Maintenance Allowance

View project
Little girl watches TV on her own at home
In progress

Education | 2023 - 2025

Do same language subtitles help children learn to read?

View project
14 year old girl doing homework
In progress

Education | 2022 - 2024

Experiences of 14 to 16 year olds in Further Education in England

View project
Young girl using an iPad at home
New

Education | 2024 - 2024

Early years digital media literacy review

View project
Secondary school music teacher smiles at students working together at a keyboard.
New

Education | 2024 - 2025

Teacher recruitment & retention challenges in England

View project
New

Education | 2024 - 2026

A feasibility and pilot trial of the Early Years Library

View project
New

Education | 2024 - 2026

Can digital parenting interventions benefit early language development?

View project
New

Education | 2025 - 2026

Investigating performance across Key Stage 2 maths topics

View project
New

Education | 2024 - 2026

Vocabulary for Reading: the power of words

View project
New

Education | 2024 - 2026

Spending across different stages of education

View project
New

Education | 2024 - 2026

Exploring academic selection and grammar schools in Northern Ireland

View project
New

Education | 2024 - 2026

Long-term outcomes of high-achieving disadvantaged children

View project
School children with their bicycles in the school yard. Happy as a girl and boy walk pushing them side by side.
New

Education | Welfare | 2022 - 2024

Modifying school choice for more equitable outcomes in England

View project
New

Education | 2022 - 2023

The medium-term impact of the COVID-19 pandemic on pupils with SEND

View project
Reception class children using a parachute in a PE lesson
Reported

Education | 2022 - 2023

A movement and story-telling intervention for reception children

View project
Side view of two female high school students in classroom working on laptops social distancing. Student in foreground is in focus and student in background is blurred
Reported

Education | 2021 - 2022

COVID-19 and disadvantage gaps in England 2020 and 2021

View project
Young boy draws and plays with a globe as part of nursery education
Reported

Education | 2020 - 2022

COVID-19 and childcare: local impacts across England

View project
Reported

Education | 2020 - 2022

Ethical principles underpinning co-production with young people

View project
Reported

Education | 2020 - 2021

COVID-19 mitigation measures: education provision and access to special schools

View project
Young-boy-uses-tablet-with-mother-for-maths-learning-Can-maths-apps-add-value-to-learning-PROJ
Reported

Education | 2020 - 2022

Can maths apps add value to learning?

View project
Male secondary school student working at home on laptop
Reported

Education | 2020 - 2021

The impact of COVID-19 on mainstream schools in England

View project
Teenage-girl-looks-at-smartphone-next-to-laptop-Growing-up-under-COVID-19-PROJ
Reported

Education | Welfare | 2020 - 2022

Growing up under COVID-19

View project
Top view of librarian sitting with five multiethnic children on floor. Teacher reading book to cute girls and young boys at school.
Reported

Education | 2020 - 2022

Comparisons of cognitive skills and educational attainment across the UK

View project
Teenage-pupil-wearing-woolly-hat-writes-on-whiteboard-The-influence-of-headteachers-on-their-schools-PROJ
Reported

Education | 2020 - 2024

The influence of headteachers on their schools

View project
Young-child-blurred-in-background-plays-with-abacus-in-foreground-Early-years-employment-pathways-PROJ
Reported

Education | 2019 - 2020

A systematic review of early years degrees and employment pathways

View project
A middle-aged teacher sits at her desk and helps a female student with a problem in her textbook.
Reported

Education | Welfare | 2020 - 2020

Measuring the disadvantage attainment gap in 16-19 education

View project
Search projects

We improve people’s lives by funding research that informs social policy, primarily in Education, Welfare and Justice. We also fund student programmes that give young people skills and confidence in science and research.

We offer our grant-holders the freedom to frame questions and enable new thinking. Our research must stand up to rigorous academic scrutiny, but we understand that to be successful in effecting change, it also needs to be relevant to people’s experience.

Profile