Choose EYFS evidence by starting with one teaching decision. Use the least burdensome source that can show what the child knows or can do, under which conditions, and what experience should come next.
Check the observation against curriculum exposure, support, adjustments, parent or carer insight and the child's response. Keep uncertainty visible, then make a small decision that a practitioner will review and can change.
This worked example is for early years practitioners, teachers, assessment leads, SENCos and school leaders in England. It is current to 12 August 2026 and uses wholly synthetic details.
Begin with the next decision
The EYFS statutory framework says ongoing assessment is part of learning and development. Practitioners understand children's interests, knowledge and actions, then shape teaching experiences in response.
It also says assessment shouldn't require excessive paperwork. Day-to-day observations can be acted on without a written record. That expectation remains in the framework taking effect on 1 September 2026.
Development Matters makes the same distinction. Assessment should help decide what a child needs to learn next; it isn't a tick list or a reason to record lots of next steps.
So the first planning question is small: what experience should the reception teacher offer next to test and extend this learning?

A worked example: one observation, several possible meanings
This synthetic reception example combines invented details to explain the decision. It isn't a pupil record, a customer story or evidence about any real child.
During a familiar small-world activity, a child lines up four animals. When the teacher adds two more and asks how many there are altogether, the child restarts the count several times and leaves without answering.
The purpose of looking again is to choose the next mathematics experience. The teacher is deciding whether to revisit stable counting, change the way the question is presented, or offer a more demanding combining task.
The first observation doesn't distinguish those options. It might reflect counting knowledge, language, attention, unfamiliar materials, the interaction itself or a wish to return to play.
The unanswered question is evidence too, but it has several plausible explanations.
Add provenance before adding another task
The teacher notes the source and date, the activity, the exact change to the set, the wording used and the child's response. She records that the activity followed a busy transition and that another adult was nearby.
She checks the curriculum sequence. The class has practised counting objects one by one, but combining two groups has had less attention. The original observation therefore can't carry a claim that the intended idea was taught securely.
Provenance protects the child from a polished sentence that the evidence never earned. It also protects the teacher from having to reconstruct Tuesday from a note that says only “numbers”.
Let context change the interpretation
The usual visual choice board wasn't available during the activity. The child had missed two recent mornings, including one session in the relevant sequence. Attendance shows opportunity to learn; it doesn't explain the response by itself.
A parent contribution says the child counts confidently while setting plates at home and often uses gesture before words. The child later points to the animals and moves them into two groups without being asked.
These connected sources change the professional question. The teacher now asks whether the child can combine small sets in a familiar routine, with the usual communication support and enough time to respond.
None of this diagnoses a need, fixes an ability label or proves why the first response was incomplete. It identifies a fairer way to gather evidence for the teaching decision.

Make the next step small and reversible
The class teacher plans a familiar snack routine with two small sets. The child can move, point, speak or use the usual visual support.
The aim is to see how the child combines and keeps track of the objects, not to demand one response mode.
The teacher will review the observation after three similar opportunities across the week. The EYFS lead will sample the reasoning on Friday, including any missing evidence or changes in conditions.
The child's actions can correct the adult's interpretation. A parent or carer can add relevant context, and the SENCo or another professional can question the support or adjustment where their involvement is appropriate.
If the child combines the sets across contexts, the teacher may extend the experience. If the pattern is inconsistent, she may repeat, change the materials or look again at teaching and access.
If concern persists, the normal school review route remains human-led.
Keep a compact decision record
A short record is enough when a record is needed. Keep these fields together so a later reader can understand the judgement without turning the learning into a dossier:
- Purpose: choose the next mathematics experience.
- Provenance: date, activity, wording, conditions and response mode.
- Curriculum context: what was taught and which opportunities were missed.
- Support and adjustments: what was usual, present, absent or changed.
- Perspectives: the child's response, parent insight and relevant professionals.
- Uncertainty: competing explanations and evidence still missing.
- Review: class teacher this week; EYFS lead on Friday.
- Challenge route: how the child, family or professional can add or correct context.
Keep statutory assessments in their own rule set
This everyday observation isn't the reception baseline assessment or the EYFS Profile.
The 2026 to 2027 RBA must be administered within a pupil's first six weeks in reception and has its own accessibility settings, adaptations and participation decisions.
The EYFS Profile is completed in the final term of the year a child turns five and submitted by 30 June. Its early learning goals are a narrow end-of-stage measure, not a curriculum for deciding tomorrow's activity.
Classroom support doesn't automatically create a formal access arrangement for a statutory test or regulated qualification. Use the rules for the assessment, year and jurisdiction.
Current JCQ rules for general qualifications run to 31 August 2026.
What this evidence cannot prove
One observation cannot establish ability, effort, need or future attainment. Repeated success also doesn't prove that one activity, adjustment, teacher or product caused progress.
Consider curriculum exposure, attendance, implementation, practice, maturation, measurement error and missing evidence.
A difference across a small group may be unstable and identifiable, so suppress or aggregate it and avoid false precision.
The EEF's Early Years Measures database warns that evidence about predictive validity remains limited for many measures. A measure's name and neat scoring system don't make it suitable for a different purpose.
Where Student Radar fits
Student Radar's EYFS Assessment can keep observations, evidence, moderation and parent contributions in a controlled workflow. The Assess package is publicly listed as available.
Assessment Reports can support wider review with pupil and cohort context. Staff still decide what the evidence means, record its limits and provide a route for correction.
For the planning layer, use the guide to an assessment calendar that protects teaching time. For a classroom check outside EYFS, use the two-minute decision question. To review the workflow, request an assessment-focused walkthrough.
Sources and further reading
- Early years foundation stage statutory framework, Department for Education, published 31 March 2014; updated 17 July 2026. The page provides the versions applying until 31 August 2026 and from 1 September 2026.
- Development Matters, Department for Education, non-statutory curriculum guidance; page updated 4 September 2023.
- Early years foundation stage profile handbook, Department for Education, published 10 December 2018; updated 9 September 2025.
- 2026 reception baseline assessment: assessment and reporting arrangements, Standards and Testing Agency, updated 24 July 2026.
- Early Years Measures database, Education Endowment Foundation and UCL Institute of Education, reviewed 12 August 2026.
- Ofqual guide for schools and colleges 2026, Ofqual, updated 3 February 2026.
- Access Arrangements and Reasonable Adjustments, 2025 to 2026, Joint Council for Qualifications, updated March 2026 and valid to 31 August 2026.
