Ask a student what AO1 means in English Literature.
Almost all of them will give you the same word: understanding.
Is that answer wrong? Not exactly, because it is a summary, short enough to remember in an exam hall. All of us shorten a document we have to carry around in our heads, and usually shortening it is the sensible thing to do. The mark scheme is the one document where shortening costs something. Somewhere between the document the examiner uses and the sentence the student carries into the exam, the meaning has quietly changed. Nobody in the room can see it happen.
One word, two meanings
The word understanding is doing two different jobs here.
The first meaning is the ordinary one. To understand something is to have got properly hold of it, rather than merely knowing about it. That is the sense in the title of this article: a student can know what the mark scheme says and still not understand how it works.
The second meaning belongs to the mark scheme itself, and this second meaning is much narrower. Inside AQA’s GCSE English Literature mark scheme, understanding is the name of one of the six levels an answer can be placed in. Before you read on, try to guess which of the six it names.
Both meanings matter, but each applies in a different place, so the difference is easy to miss.
The first meaning applies to the document. A student does need to understand the mark scheme itself, meaning what it asks for and how it decides that one answer is better than another. Nothing here argues against that.
The second meaning applies to the student’s own writing, where the same word works against them. Anyone who sets out to show “understanding” in an essay is aiming at one particular level and will usually reach it. Going higher asks for something that word never mentions: writing that is critical, exploratory, conceptualised.
This gap between the two meanings is one of the reasons results day produces so many families who cannot explain what happened. The student worked hard and revised. The student could tell you what they were being assessed on. And the grade came back lower than everything all year had suggested.
One label, two different objectives
Everything below uses English Literature as its example, and the subject has to be named every time, because the labels are not shared between the two English GCSEs. Here is AO1 in each, in AQA’s own words. We use AQA’s papers as our example throughout, and we show where the other boards differ.
English Literature — “Read, understand and respond to texts. Students should be able to: maintain a critical style and develop an informed personal response; use textual references, including quotations, to support and illustrate interpretations.”[1]
English Language — “Identify and interpret explicit and implicit information and ideas; select and synthesise evidence from different texts.”[2]
Pearson Edexcel GCSE English Literature uses the same AO1 wording, word for word.[3] OCR GCSE English Language uses the same AO1 words for Language.[4] Pearson Edexcel International GCSE English Literature words AO1 differently. Its AO1 reads: “Demonstrate a close knowledge and understanding of the texts, maintaining a critical style and presenting an informed personal engagement.”[5] We have not compared the AO1 wording for Eduqas, Cambridge IGCSE or CCEA here.
Are these two wordings of one objective? They are not. The two English subjects have two different objectives that happen to share a number. Anyone who has learned “AO1 means understanding” is carrying a label that is incomplete in Literature and simply wrong in Language, into two exams they sit within a fortnight of each other.
Only the easiest word survived
Look again at the Literature objective: maintain a critical style, develop an informed personal response, support and illustrate interpretations. Only one of its words survived into the summary: the least demanding one.
Now here is what the same document says a top-level answer looks like:
“Critical, exploratory, conceptualised response to task and whole text. Judicious use of precise references to support interpretation(s).”[1]
Put that sentence beside the word “understanding”, and ask how much has gone missing.
Understanding describes a state. The student either understands the book or does not, and a state is something you can have while sitting still.
The examiner’s sentence describes a performance on the page: critical, exploratory, conceptualised, and across the whole text rather than one moment of it. None of those words can be satisfied by knowing the story well. They describe things the student has to do, in writing, in front of a reader who cannot see anything else.
So a student aiming at “understanding” and a student aiming at that second sentence are aiming at two different targets, and only the second is printed as the top level of the paper.
Understanding is Level 4 of 6
A paper is not marked out of thirty in the way a spelling test is marked out of thirty. The answer is placed in a level first, and the levels have names. Here they are for AQA GCSE English Literature, in the board’s own labels, with what each one is asking the answer to do.[1]
| Level | The board’s name for it | What that asks the answer to do |
|---|---|---|
| Level 626–30 marks | Convincing, critical analysis and exploration | Argues a case about the whole text and follows it somewhere. |
| Level 521–25 marks | Thoughtful, developed consideration | Develops its ideas instead of listing them. |
| Level 416–20 marks | Clear understandingwhere “understanding” sits | Explains the text clearly and accurately, with evidence. |
| Level 311–15 marks | Explained, structured comments | Makes points and explains them, one at a time. |
| Level 26–10 marks | Supported, relevant comments | Says relevant things and backs them with a reference. |
| Level 11–5 marks | Simple, explicit comments | Notices what is plainly there. |
The middle column is the board’s wording. The right-hand column is ours, put plainly.
So which level did you guess? “Understanding” is the name of Level 4 out of 6. A student whose whole aim is to show that they understood the text is aiming, by name, at the middle of the paper.
That table is AQA’s. The other boards have different numbers of levels, and some do not name their levels at all. Here is where the word “understanding” sits on each board we checked.
OCR GCSE English Literature has six levels. Level 4 asks for “clear understanding”. Level 6 asks for “consistently perceptive understanding”.[6]
Eduqas GCSE English Literature has five bands. Band 3 asks students to “show an understanding of key aspects” of the text. Band 5 asks for “a perceptive understanding”.[7]
Pearson Edexcel GCSE English Literature has five levels, with numbers but no names. Its top level asks for “perceptive understanding and interpretation”.[3]
Pearson Edexcel International GCSE English Literature has five levels. Every level asks for “knowledge and understanding of the text”. The word in front of that phrase rises from “Limited” at Level 1 to “Assured” at Level 5.[5]
Cambridge IGCSE Literature in English has eight levels. Level 6 asks for “a clear understanding of the text and some of its deeper implications”. Level 8 asks for “a critical understanding of the text showing individuality and insight”.[8]
We have not checked CCEA for this article. On every board above, the top level asks for more than understanding. It asks for a critical approach, for perception or for insight.
Look too at what the six names describe. None of them measures how much the student knows, or how hard they worked, because every one of them describes something the answer does on the page. These are levels of skill, and AQA says so itself. Its English Language mark scheme calls the description of each level “the skills descriptors”, and tells examiners that “in order to reach a given level, a student must fulfil one or more of the skills descriptors for that level”.[2]
The levels also rise in kind rather than in quantity. AQA says the paper exists to “allow for discrimination between levels of cognitive ability across the whole cohort”.[1] Doing more of a Level 4 thing does not add up to Level 6, because Level 6 asks for a different kind of thinking.
Four words between the middle and the top
Four words separate the top level from the middle. What does each one mean?
Understanding (Level 4) means the student has grasped what is happening and what it means, and can explain it clearly using evidence. Nothing here is wrong, but it amounts to an account of the text.
Critical means the student is treating the text as something an author made on purpose, and is prepared to weigh it: to say that this choice does this to a reader, or that this reading is stronger than that one. It is the difference between reporting what happens and taking a position on it.
Exploratory means the answer opens an idea rather than closing it. It follows an implication somewhere, tests it against another moment in the text, and lets it develop. A student who reaches a point and stops has described, while a student who reaches a point and asks what follows from it has explored.
Conceptualised is the one almost nobody is taught. It means the answer is organised around an idea about the whole text, about what the writer is doing and why, rather than around a list of moments. The concept comes first, and the quotations serve it.
Put together, the top level asks for an argument about the whole text, taken seriously and followed somewhere. Understanding is the ground you stand on to do that, rather than the thing itself.
This is why a genuinely able student can be surprised. Their work can show real understanding, clear, accurate and well evidenced, everything a teacher praised for five years, and still sit below the top. What separates the levels is whether an argument was made about the text, rather than how well the text was understood.
The simplification is the danger
Why do students shorten the criteria in the first place? They do it for a good reason, because the document is long, the language is unfamiliar, and a fifteen-year-old needs something they can hold in mind while writing at speed.
So they compress it into three labels: “AO1 is understanding”, “AO2 is language” and “AO3 is context”.
Each of those is a reasonable label and a poor instruction. The compression throws away the very words that separate one level from the next, because those words are the hardest ones: critical, exploratory, conceptualised, judicious. What survives is the part that was easy to translate, and that part turns out to be the name of Level 4.
This is what we mean when we say a student has mistranslated the mark scheme rather than misread it. They can quote their version fluently, but their version is simply different from the one the examiner is holding.
Knowing there are levels is not knowing what a level looks like
The second half of the problem has the same shape.
Most students can tell you their paper has levels, and many can tell you how many. Very few can tell you what separates one level from the one below it, and fewer still could put two real answers side by side and say which level each belongs in.
The table above named the levels as levels of skill. That distinction matters in practice, because knowledge and skill are built on completely different clocks. Knowledge can be added quickly, and a student can learn a set of quotations in a week. A skill is built by doing the thing, being corrected and doing it again, which takes as long as it takes. That is why a student can know a text thoroughly in March and still be writing Level 3 paragraphs about it, and why the fix is never simply to read the book again.
The second thing to know is that a level is not a score to be added up. Consider what the same document instructs examiners to do:
“Since answers will rarely match a descriptor in all respects, examiners must allow good performance in some aspects to compensate for shortcomings in other respects. Consequently, the level is determined by the ‘best fit’ rather than requiring every element of the descriptor to be matched.”[1]
And, later in the instructions to examiners:
“When assigning a level you should look at the overall quality of the answer and not look to pick holes in small and specific parts of the answer where the student has not performed quite as well as the rest.”[1]
Marking happens in two steps. The examiner first decides which level the answer as a whole belongs to, and only then decides the mark inside that level, using how consistent the answer is to place it near the top or the bottom.[1]
Placing an answer in a level is a very different activity from the one most students imagine. They picture a checklist: name the technique and get the mark, then add a context sentence and get another. The examiner is doing something more like recognising a category. That is why a paragraph can contain every ingredient a student was told to include and still sit in a middle level, while a shorter answer that genuinely explores an idea can sit above it.
Why the strongest students are often the ones caught out
A student who has understood the criteria as a checklist will produce work that looks thorough. It will cover a lot, name the methods, carry the quotations and tick every box the summary told them about.
Thorough is not the same as deep, and the difference is invisible to the person writing, because from the inside, covering more feels like doing more. The mark scheme rewards a response that reaches an idea and stays with it, rather than coverage. We have written elsewhere about where that depth actually comes from. It does not come from writing at greater length, but from knowing more than the text in front of you.
This also explains a pattern parents find baffling, in which a student feels stronger in the subject they scored lower in. Confidence comes from knowing the material, while the grade comes from what the page demonstrates. Those two things can come apart, and the student is usually the last person to be able to see the gap, because they cannot read their own work the way a stranger will. We have looked at that problem directly in what changes when the reader is not their teacher.
One board as the example, every board in practice
Most of the wording quoted here comes from one board: AQA, Paper 1 of GCSE English Literature and Paper 1 of GCSE English Language, both June 2024. The short board-by-board notes give the nearest wording on the other boards we checked. Every board words its level descriptors differently, and every paper within a board differs again. If your child sits something else, the specific sentences will not match theirs.
What carries across is the behaviour. Every board publishes a document, and every document is written for examiners rather than for students. Every student compresses it, and the marks live in precisely the words the compression removes.
None of this is a complaint about schools, or about students. The criteria are published, displayed and handed out everywhere, and shortening a long document so that it can be remembered is a normal, sensible thing for anyone to do. Only with this document does the shortening cost something, because the words that get dropped are the words the marks are attached to.
Three things to do this week
Do these three things in order, starting with the one that costs nothing.
1. Read the real words with your child. Find the actual mark scheme for their actual paper, since every board publishes them free, and read the top level aloud. Ask what “exploratory” would look like in a paragraph about their set text. If the answer is vague, you have found the thing to work on, in October rather than August.
2. Ask them to translate it back. Avoid asking “what is AO1”, because that question invites the memorised label. Ask instead what the difference is between an answer in the top level and one in the level below. A student who can answer that has understood something, and a student who repeats an adjective has not yet.
3. Then have them use it on real work. Understanding a standard comes from applying it and being corrected, not from reading it again more carefully. A student needs to mark real answers against the real criteria, be told where their judgement was wrong, and do it often enough that the examiner’s vocabulary becomes their own.
That is what our marking is built to do. Every piece a student writes comes back marked against the examiner’s criteria, with the specific things that gained and lost marks named, so that over a term the student stops writing towards a summary and starts writing towards the standard itself.
To understand the mark scheme is to predict it, not to recite it. The student who can look at their own paragraph and say, honestly, which level it sits in is the student who is no longer waiting until August to find out.
Sources
- AQA, GCSE English Literature 8702/1 Mark Scheme, June 2024 — assessment objective wording, the Level 6 descriptor, the ‘best fit’ instruction to examiners, and the two-step process of assigning a level and then a mark within it.
- AQA, GCSE English Language Paper 1 Mark Scheme, June 2024 — the AO1 wording for English Language, and the level of response marking instructions, in which the descriptions of each level are named as the skills descriptors.
- Pearson Edexcel, GCSE English Literature (1ET0) Paper 1 Mark Scheme, Summer 2024 — the AO1 wording, and the AO1 level descriptors for Levels 1 to 5.
- OCR, GCSE English Language J351/01 Mark Scheme, June 2024 — the AO1 wording in the table of assessment objectives.
- Pearson Edexcel, International GCSE English Literature Mark Scheme, June 2024, Modern Prose — the AO1 wording, and the descriptors for Levels 1 to 5.
- OCR, GCSE English Literature J352/01 Mark Scheme, June 2024 — the descriptors for Level 4 and Level 6.
- WJEC Eduqas, GCSE English Literature Component 2 Mark Scheme, June 2024, Section A (post-1914 prose and drama) — the descriptors for Band 3 and Band 5.
- Cambridge, IGCSE Literature in English 0475/12 Mark Scheme, May/June 2023 — band descriptors table, Level 6 and Level 8.
