Teacher Answers · Early years

How do I assess young children in early years?

A practical, in-depth answer for educators and prospective learners from London College of Teachers.

Short answer

Assessment in the early years relies mainly on observation rather than formal testing. Practitioners watch children during play and routines, record what they notice, and use it to understand each child’s development and plan next steps. The guiding principle is that assessment here is about understanding and supporting each child, never ranking or testing them.

Observation as the main tool

Because young children cannot show understanding through written tests, observation during natural activity is the primary assessment method.

It captures real abilities in context.

Documenting development

Practitioners record observations through notes, photos, checklists or learning journals to build a picture over time.

Documentation makes progress visible and shareable with families.

Using assessment to plan

The purpose of assessment is formative: to identify interests, strengths and needs so you can plan supportive next steps.

It guides teaching rather than ranking children.

Involving families

Sharing observations with parents builds a fuller picture and supports consistency between home and setting.

Family input is a valuable part of early years assessment.

Making observation manageable and useful

Observation is only helpful if it is manageable, so practitioners use quick, regular notes, photos or simple checklists captured during normal activity rather than stopping to run formal tests.

What turns observation into assessment is using it — reviewing notes to spot interests, strengths and next steps, and sharing them with families so support stays consistent and purposeful.

Using assessment to support every child

The purpose of early years assessment is to understand and support each child, so observations should lead to action — adjusting activities, offering help or extending interests.

Sharing what you notice with families builds a fuller picture and keeps support consistent between home and setting.

Where observations raise concerns, referring to appropriate professionals ensures the child gets timely help, since early years assessment guides support rather than diagnosing.

Assessment that leads to action

Early years assessment should lead to action — adjusting activities, offering help or extending interests — rather than simply recording judgements.

Sharing observations with families keeps support consistent, and genuine concerns are referred to appropriate professionals.

What to check

  • Observation during play and routines
  • Clear, factual documentation
  • Using findings to plan next steps
  • Tracking progress over time
  • Sharing with families appropriately
  • Quick, regular observation methods
  • Using notes to plan and share

Important distinction

Early years assessment is observational and formative, not a formal test or diagnosis. Concerns about development should be referred to appropriate professionals.

Quick FAQ

Related quick questions

Do you test young children?
No — assessment is mainly through observation during everyday play and routines.
Why document observations?
To track development over time, plan next steps and share progress with families.
What if I notice a concern?
Record it factually and refer to appropriate professionals; early years assessment is not a diagnosis.
Does assessment disrupt play?
No — it happens through quick notes during normal activity, not formal testing.
What do I do with observations?
Review them to identify interests, strengths and next steps, and share with families.
Is early years assessment a diagnosis?
No — concerns are referred to appropriate professionals; assessment guides support.
What is the purpose of early years assessment?
To understand and support each child, leading to adjusted activities and timely help.
Should I share observations with families?
Yes — it builds a fuller picture and keeps support consistent.
What is assessment for?
To guide action — adjusting activities and offering timely help.
Should I share observations?
Yes — with families, to keep support consistent.

Related LCT pathway

The Early Childhood Care and Education pathway at London College of Teachers is the most directly related programme.

Explore Early Childhood Care and Education
Editorial information
Written byLondon College of Teachers Academic Team
Last reviewed14 October 2026
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