Some pupils repeatedly misspell key subject terms, or avoid them and choose a simpler word instead. A few well-chosen words, fixed in current work, usually help more than a long list.

Select words that matter now

Choose two or three recurring errors from recent assignments. Prioritise words whose misspelling affects clarity, meaning or confidence.

Analyse each word using the feature that gives the most useful explanation:

• root and related word;

• prefix or suffix;

• word family;

• syllable structure;

• a difficult letter sequence;

• a concise mnemonic.

For example, linking photosynthesis, photograph and photovoltaic can make the root meaningful across science and technology. In history, government is easier once pupils see govern + -ment, and parliament has a simple cue: “I am” sits in the middle.

Repair and reuse

One option is normal marking and feedback time, for example improvement time at the start of the next lesson. Mark the useful word part, correct the word and ask the pupil to explain the cue. The pupil should then use the word in a relevant subject sentence or paragraph.

Record one cue in a small subject-vocabulary list. Avoid creating a large generic glossary that pupils will not use.

Return to authentic writing

Prompt the pupil to consult the word during the next relevant task, then check whether it is used independently. Review the word after a delay and remove it from active practice once secure.

Spell-check can support noticing and correction, but it should not replace explanation of the recurring pattern.

Know when more is needed

This is focused classroom support, not structured literacy intervention. Persistent errors across many basic patterns, alongside reading difficulty or limited response to support, should prompt a closer literacy assessment or additional provision.

Further guidance

EEF: Improving Literacy in Secondary Schools explains why every subject teacher has a role in disciplinary vocabulary and literacy.