Short answer: The Geography NEA Independent Investigation at Edexcel is worth 20% of your A-level, and skills carry most of the marks. You score by choosing a focused, measurable question, collecting sound field data, analysing it properly, and reaching conclusions tied to your evidence.
What the Edexcel Geography NEA independent investigation is
NEA stands for non-examination assessment. It is coursework, not an exam. At Edexcel it is component 9GE0/04, worth 20% of your A-level (the main UK qualification studied in sixth form, across Year 12 and Year 13) and 70 marks [1].
You define your own question or issue. It must link to the compulsory or optional content. It must include field data, collected individually or in a group, plus your own research. Secondary data is added if it is relevant [1].
The investigation can be human, physical or integrated. You write a report of 3,000–4,000 words. Your teacher marks it and Pearson moderates the marks, which means the exam board checks a sample to confirm the marking is fair. You submit at the end of the course [1].
The work must be your own. Our academic team can explain the criteria and how marks are earned, but we do not write any part of your investigation for you.
The four marking criteria and what they reward
The 70 marks are split across four criteria. Each one has its own mix of assessment objectives (AOs), which are the skills the board is testing [1].
| Criterion | Marks | AO split |
|---|---|---|
| Purpose of the investigation | 12 | AO1 4, AO2 4, AO3 4 |
| Field methodologies and data collection | 10 | AO3 10 |
| Data representation, analysis, interpretation and evaluation of techniques and methodologies | 24 | AO3 24 |
| Conclusions and critical evaluation of the overall investigation | 24 | AO1 4, AO2 4, AO3 16 |
AO1 is knowledge and understanding. AO2 is applying that knowledge to interpret, analyse and evaluate. AO3 is using quantitative, qualitative and fieldwork skills, then drawing conclusions [1].
Of the 20% the NEA is worth, AO3 is 15%, AO1 is 2.5% and AO2 is 2.5% [1]. So skills dominate. A well-argued page of theory earns far fewer marks than a clear method, a sharp graph and an honest evaluation.
The third criterion is the largest, so analysis is where you should spend time. It also includes evaluating your own techniques, not just your results.
How to choose a question that earns marks
A good question is easy to test. Check it against four tests: focused, measurable, linked to the specification, and safe and ethical.
- Focused. It covers one place and one relationship. "Is coastal management working?" is too wide. A comparison of two beach sections is manageable.
- Measurable. You can answer it with numbers or clear qualitative evidence you can collect in the time you have.
- Linked to the specification. It connects to a topic you have studied, such as coastal landscapes (option 2B) [1]. This supports the purpose criterion, where AO1 and AO2 marks sit.
- Safe and ethical. You can reach the site safely, check hazards such as tides or traffic, and avoid harming people or the environment.
Agree your title with your teacher before you collect anything. A weak title is hard to rescue later.
Using primary and secondary data together
Primary data shows you can use fieldwork skills. Secondary data gives context or a comparison you could not collect yourself. Use both only if each one has a job.
A human geography example is the Census. It is a strong secondary source, but you must still judge it. In the 2021 Census of England and Wales, 97% of households responded, and 89% of those did so online [2].
That is a very high response rate, so coverage is a strength. The online share also raises a fair question: might the people who did not respond differ from those who did? Asking that question is AO3 evaluation. Do the same for every dataset you use: who collected it, when, how, and what might be missing.
A timeline in stages
Your school sets its own deadlines, so use these as an order of work, not a calendar.
- Choose and agree the title. Link it to the specification and write one or two hypotheses.
- Plan the methods. Decide what to measure, where, how often and when. Complete a risk assessment.
- Collect field data. Record carefully and note conditions such as weather and time.
- Gather secondary data. Keep a record of each source and its date.
- Present and analyse. Choose graphs and statistics that fit your data, then interpret them.
- Conclude and evaluate. Answer the question using your evidence, then judge the whole investigation.
- Edit. Check the word count, labels, sources and that every graph is discussed.
Worked example: a methods evaluation
Higher bands for field methods consider the frequency and timing of observations, ethical dimensions, and the accuracy and precision of methods [1]. Here is a CC practice title, in our own words, with hypotheses and a short evaluation. The beach is imaginary, and every figure in the model is invented for practice.
Two terms first. Groynes are timber or rock barriers built out from a beach to trap sand and pebbles, so a groyned section has them and an ungroyned section does not. A clinometer is a hand-held tool that measures the angle of a slope.
Title: To what extent does beach gradient differ between groyned and ungroyned sections of a named beach? (a CC practice question)
H1: Beach gradient is steeper in the groyned section than in the ungroyned section. H2: Median pebble size is larger at groyned sites.
I measured gradient at five sites in each section using ranging poles (marked poles held upright to set a measured distance) and a clinometer. I took all readings on one afternoon at low tide. This timing was safe and gave access to the whole profile, but one visit is a weakness. Storms or tidal range can change a profile within days, so my data shows one moment, not a typical pattern. Repeating the survey weekly for a month would show how variable gradient is.
Accuracy was limited because clinometer readings depend on how level the poles are held, and I estimate an error of about one degree. I reduced this by taking each reading twice and using the mean. Sampling ten pebbles per site is a small sample, so my median may not represent the site.
Ethically, I checked tide times beforehand and worked in a group of three with a completed risk assessment. I returned all pebbles to where I found them to avoid disturbing the beach.
Notice that each point names a method, states its limit, and says what difference it makes to the results. That is evaluation, not description, and it covers frequency, timing, accuracy and ethics in one short passage. The final sentence of each paragraph links back to how far the evidence can be trusted.
Common mistakes
- Title too broad. A wide question leads to thin data and vague analysis. Narrow it to one place and one relationship.
- No link to theory or the specification. Without a clear geographical idea, the purpose criterion loses AO1 and AO2 marks.
- Data presented but not analysed. A graph with no comment earns little. Describe the pattern, quote values, explain it, and note anomalies.
- Conclusions not tied to evidence. Each claim should point back to a result. Say whether each hypothesis is supported, and by how much.
- Ignoring the word count. The report should be 3,000–4,000 words [1]. Long method descriptions often squeeze out the analysis, where most marks sit.
- Evaluating only at the end. Judge your methods where you describe them and again in the final evaluation.
Practise the skills the NEA rewards
Practise this skill topic by topic on the CC Geography revision platform, with versions for Edexcel A-level and IAL.
See the CC Geography revision platformNext, see how extended answers are built in How to write a 20-mark Geography essay (Edexcel A-Level).
Sources
- Pearson (2024). Pearson Edexcel Level 3 Advanced GCE in Geography (9GE0) specification, Issue 6, December 2024.
- Office for National Statistics. Census 2021 general report for England and Wales.