Understanding Universal Design for Learning (UDL)

Universal Design for Learning (UDL) is a way to plan lessons so predictable barriers are reduced before an individual learner has to ask for help. It does not mean providing a different lesson for every learner. It means being precise about the learning goal, then designing a small number of purposeful routes into the same important thinking.

For example, a Year 8 history teacher asks learners to explain why a source is useful. She keeps that goal fixed. She pre-teaches two key words, gives every learner a short printed source with a clear visual timeline, reads the first paragraph aloud, and models one annotation.

Learners then write a short explanation using a sentence frame or record it orally. The supports reduce avoidable barriers. The historical thinking remains demanding.

UDL in plain language

UDL is a design framework, not a list of tricks. It asks teachers to notice where the format of a lesson could block access to the intended learning. A long spoken instruction, an unfamiliar word, a crowded worksheet or a single high-stakes response format can all create barriers that are separate from the learning goal. Its earlier theoretical account described flexible goals, methods, materials and assessment (Meyer et al., 2014).

CAST's current Guidelines organise this work around engagement, representation, and action and expression. In version 3.0, CAST also makes identity, belonging, bias and exclusion more explicit across the framework (CAST, 2024).

That is useful for planning, but it is not a reason to add more activities. Start with a real barrier and one careful design decision.

Open the full-size image

‍

The three areas of UDL

UDL groups design decisions into engagement, representation, and action and expression. The three areas are prompts for planning, not a demand to offer every possible option. For each area, ask which small change will help learners meet the intended goal without lowering the level of thought.

‍

Engagement: helping learners enter and persist with the work

Engagement is about the conditions for attention, participation and sustained effort. It is not unlimited choice or keeping every task entertaining. A useful option gives learners an appropriate route into the same learning, while routines and clear expectations protect time for thought.

In a Year 5 science lesson on reversible changes, the teacher begins with a shared practical demonstration and a predictable sequence on the board. Pairs can choose which of two prepared materials to test, but both must record observations in the same table and explain their evidence. The choice is bounded. It supports participation without changing the science goal.

‍

Representation: making important information available

Representation means presenting essential information clearly and, where it helps, through more than one route. It does not mean teaching to supposed visual, auditory or kinaesthetic learning styles. The EEF finds no evidence that matching teaching to a declared learning style improves learning. Choose a diagram, spoken explanation, worked example or vocabulary support because it makes the content clearer for the task.

When introducing algebraic substitution in Year 7, a teacher can display one worked example, speak through each substitution, and use colour only to track the same variable across the equation. Learners still practise symbolic manipulation. The extra representation helps them follow the process. It does not remove the need to learn it.

‍

Action and expression: enabling valid ways to show learning

Action and expression concerns how learners practise, plan, communicate and demonstrate learning. Different response formats can be appropriate when they assess the same construct. They are not appropriate when the response format is itself the skill being assessed.

For a geography lesson, the goal may be to explain how a river changes downstream. Learners can annotate a diagram before writing a paragraph, use a structured oral rehearsal, or record a short explanation. If the assessment goal is extended writing, an oral recording alone does not evidence that writing skill. Agreed access arrangements may still change how an assessment is taken.

‍

A practical way to plan one UDL adjustment

Plan one UDL adjustment by fixing the learning goal, predicting a barrier, selecting one support and checking its impact. This protects the curriculum from becoming a menu of unrelated activities. It also gives the teacher a clear basis for deciding whether the support should be retained, adapted or faded.

1. Name the non-negotiable learning goal. Write what learners need to know or do. Keep the subject content and level of thought clear.
2. Predict one barrier. Ask what could block access to that goal for several learners. Focus on a feature of the task, not a label attached to a learner.
3. Choose one purposeful support. Add a vocabulary preview, worked example, visual sequence, rehearsal opportunity or accessible resource. Do not add every option at once.
4. Check learning, not just participation. Use a hinge question, short written response or observation of practice. Decide whether the support helped the learner think more successfully.
5. Adapt further when needed. Record what individual learners still need. UDL reduces predictable barriers. It does not remove the need for tailored support.

This sequence keeps UDL connected to assessment. It also prevents a common mistake: making a task easier to complete without checking whether learners have understood more.

‍

Worked example: planning a reading lesson

A reading lesson can use UDL without changing the text or lowering the analysis. The teacher removes avoidable vocabulary and organisation barriers, models the disciplinary thinking, and keeps the written explanation as the shared outcome. Supports help learners prepare and rehearse the response rather than completing the thinking for them.

Learning goal: identify how an author creates tension in a short extract.

Likely barriers: unfamiliar vocabulary may take attention away from the sentence choices. A dense page may make it hard for some learners to locate the relevant detail. Some learners may be ready to write before they can organise an explanation.

Planned design: the teacher gives the same extract to the whole class. She defines three essential words before reading. She reads the opening aloud while learners follow the text. She models one annotation and gives a short checklist: locate a word or phrase, name its effect, then connect it to tension.

Response: every learner produces a written explanation. A learner who needs it may rehearse their sentence with a partner or use the checklist. The teacher samples answers and asks a hinge question about a different quotation. If the class can identify quotations but cannot explain their effect, she re-models the thinking rather than adding more formats.

‍

Identify barriers without labelling learners

Planning begins with the task, not a diagnosis. A learner may find a task hard because of a long instruction, low prior knowledge, an unfamiliar vocabulary load, a sensory feature of the room, a response format, or the pace of a sequence. The same learner may experience a different barrier in another subject or on another day.

This keeps professional judgement focused. In a mathematics lesson, a teacher may notice that several learners lose the method when a word problem includes three new terms. She can define the terms, separate the information into steps and model how to decide which information matters. This may support learners with and without identified SEND, but it does not make assumptions about why any individual is struggling.

Good barrier analysis also helps teams decide when universal design is enough and when it is not. A learner using text-to-speech, a communication aid, a specialist intervention or a provision in an education, health and care plan may need a tailored response. The class teacher should connect that response to the shared curriculum, rather than expect a general lesson design to carry the whole responsibility.

‍

UDL, reasonable adjustments and targeted support

UDL is compatible with inclusive teaching in England, but it is not a substitute for statutory duties or individual provision. Schools must make reasonable adjustments for disabled children under the Equality Act 2010. These can include changes to assessment, extra support, aids or specialist equipment (GOV.UK, 2026).

Some learners will also need targeted teaching, small-group work, specialist input, assistive technology or support set out in an education, health and care plan. A well-designed whole-class lesson can make these supports more effective. It cannot make them unnecessary by itself.

The EEF's current inclusive teaching guidance makes the same distinction. Universal approaches provide the foundation. Carefully chosen adaptations and additional support are then used when needed and linked to classroom learning. The EEF also warns that oversimplifying work can reduce learner thinking, so staff should monitor whether an adaptation helps rather than assume that it does (EEF, 2026).

Teachers can make this practical by linking UDL to established classroom decisions. A clear cognitive load approach can reduce unnecessary complexity. A working-memory scaffold can hold a sequence in view.

A temporary instructional scaffold may reduce as independence grows. Continuing access adjustments should remain when needed. These are not competing models. They are tools that need a clear purpose and a check on learning.

For wider planning, use the school's SEND provision and its approach to ordinarily available provision to decide which supports should be reliably present. A subject teacher can then draw on explicit instruction and formative assessment to make the learning goal, model and feedback loop clear.

‍

What the evidence supports, and what it does not yet show

UDL offers a useful planning language for anticipating access barriers. It is reasonable to use its prompts alongside explicit instruction, scaffolding, formative assessment and subject-specific curriculum thinking. The framework should be judged by whether learners gain access to demanding content and make progress.

A 2023 review and meta-analysis found positive pooled results across 13 UDL studies, but the effects varied greatly and the authors found possible publication bias (Almeqdad et al., 2023). The studies mixed K-12 and higher education, and many used one-group designs. This makes UDL promising, not a guaranteed route to higher attainment.

Claims that UDL reliably raises attainment for every learner go beyond the evidence. A 2024 systematic review of 32 pre-K to Year 12 studies found that implementations varied greatly. Studies often did not state which UDL checkpoints they had used, and evidence of effectiveness was still difficult to interpret (Zhang, Carter, Greene and Bernacki, 2024).

This does not make UDL useless. It means schools should implement it carefully. State the barrier, identify the design move, retain a demanding learning goal, and monitor the result. Avoid presenting a mixture of ordinary good teaching as proof that the whole UDL framework caused an outcome.

‍

Limitations and critiques of UDL

UDL is broad. That makes it adaptable, but it can also make implementation vague. If a school calls every visual support, group task and choice activity UDL, staff cannot tell which design decision addressed which barrier.

This lack of explicit alignment is a central concern in the systematic review by Zhang et al. (2024). The strongest use of the framework is specific: name the goal, name the barrier, record the support and check the learner response.

There is also a risk of confusing access with attainment. A learner may participate more readily after a support is added, which is valuable, but the teacher still needs evidence that they have learned the intended knowledge or skill. Short checks, work samples and careful observation matter more than whether the lesson looks flexible.

Finally, UDL cannot settle difficult curriculum and inclusion decisions alone. It does not tell a school what specialist expertise, intervention intensity, communication support or reasonable adjustment a particular learner needs. Use it as one planning framework within a wider response to assessment, professional advice and legal duties.

‍

Common errors to avoid

• Giving unlimited choice. Offer a small number of purposeful options that lead to the same worthwhile learning, then monitor whether they help learners access the goal.
• Using learning-styles labels. Match the representation to the content and the barrier, not to a supposed learner type.
• Lowering the goal instead of removing a barrier. A scaffold should help a learner reach the intended thinking. It should not quietly replace that thinking.
• Treating inclusion as a whole-class design problem only. Some learners need adjustments and targeted support in addition to strong universal provision.
• Adding options without checking impact. Ask what learners can now do independently that they could not do before.

Where learners are building independence, metacognitive prompts can help them plan, monitor and evaluate their use of a support. This matters particularly when a learner is deciding whether a scaffold is still useful or ready to fade.

‍

What leaders should monitor

Leaders do not need a school-wide checklist of every UDL checkpoint before improving practice. Start with one curriculum area and a small number of observable routines. For example, a department can agree that every new technical term is introduced in context, every extended response has a model where needed, and teachers use a common check before changing the level of support.

Review the effect with learners' work and assessment information. Ask whether access improved, whether the intended thinking stayed demanding, and whether some learners still need a more individual response. This is more useful than counting how many formats or choices appear in a lesson plan.

For SEND leaders, a metacognition and neurodivergence review can help distinguish between a useful scaffold and an avoidable dependency. The question is not whether every learner receives identical support. It is whether each learner has a fair route into ambitious learning and the right help to make progress.

‍

Use UDL in your next lesson

Before your next lesson, underline one non-negotiable learning goal and circle one predictable barrier in the planned task. Add one support that protects the goal, then use a short check to see whether learners can do the intended thinking.

If you want a structured place to turn that reflection into a lesson plan, sign up to the new Structural Learning platform.

‍

Further reading

• CAST (2024). Universal Design for Learning Guidelines version 3.0.
• Education Endowment Foundation (2026). Adaptations and additional support.
• GOV.UK (2026). Education support for disabled children.
• Almeqdad, Q. I., Alodat, A. M., Alquraan, M. F., Mohaidat, M. A., & Al-Makhzoomy, A. K. (2023). The effectiveness of Universal Design for Learning: A systematic review of the literature and meta-analysis. Cogent Education, 10.
• Zhang, L., Carter, R. A., Greene, J. A., & Bernacki, M. L. (2024). Unraveling challenges with the implementation of Universal Design for Learning: A systematic literature review. Educational Psychology Review, 36, 35.

‍

References

CAST. (2024). Universal Design for Learning Guidelines version 3.0. CAST.

Education Endowment Foundation. (2026). The EEF Guide to Inclusive Teaching: Adaptations and additional support.

GOV.UK. (2026). Help if you have a disabled child: Education.

Almeqdad, Q. I., Alodat, A. M., Alquraan, M. F., Mohaidat, M. A., & Al-Makhzoomy, A. K. (2023). The effectiveness of Universal Design for Learning: A systematic review of the literature and meta-analysis. Cogent Education, 10. https://doi.org/10.1080/2331186X.2023.2218191

Meyer, A., Rose, D. H., & Gordon, D. (2014). Universal Design for Learning: Theory and practice. CAST Professional Publishing.

Zhang, L., Carter, R. A., Greene, J. A., & Bernacki, M. L. (2024). Unraveling challenges with the implementation of Universal Design for Learning: A systematic literature review. Educational Psychology Review, 36, 35. https://doi.org/10.1007/s10648-024-09860-7