How to Use the Mark Scheme Writer Prompt to Build Physics Questions That Mark Consistently

Mock exams only help students when the marking is consistent. If one teacher gives a mark for a correct method with a wrong number and another does not, the results tell you more about the marker than the student. Exam boards solve this with detailed mark schemes, method and accuracy marks, error carried forward rules, and written notes on what to allow and what to reject. The Exam Board Style Mark Scheme Writer: Structured Physics Questions with M1, A1, B1 Marks, ECF Rules, and Allow or Ignore Notes prompt helps a physics department write questions and schemes in that same style.

What the prompt produces

1. An original structured question with numbered parts, mark allocations, and command words matched to the skills you want to test.
2. A mark scheme table for each part with Answer, Marks, and Guidance columns, using M1, A1, B1, and C1 marks.
3. Guidance notes in examiner language, including allow, ignore, reject, cao, owtte, and ecf with the exact rule.
4. Creditworthy points for explain questions, with the minimum wording that earns each mark.
5. A worked candidate answer with a deliberate slip, marked line by line.
6. Standardisation notes on the disagreements markers are most likely to have.

How the marks work

If your department is new to this style, the mark types are simple once you see them. An M1 is a method mark for a correct approach, such as substituting into the right equation. An A1 is an accuracy mark for the right answer, and it usually depends on the M mark before it. A B1 is independent, such as a unit mark. A C1 gives partial credit when a correct intermediate value appears even though the final answer is wrong. Ecf, error carried forward, means a student who got part (a) wrong can still earn full marks in part (b) if they used their wrong value correctly.

How to fill the inputs

SpecPoints lists the topics from your specification. MarkTotal and AOSplit set the length and the balance between recall, application, and analysis. Scenario is the context, such as a car braking or a kettle heating water. EquationSheet is what students are given in the exam, so the scheme does not expect them to remember equations they would normally be handed. MarkingConventions covers your department rules on significant figures, unit penalties, and ecf.

Reading the example output

The example is a nine mark question about a 1200 kg car braking from 15 m/s:

• Every number follows from the data. The kinetic energy of 135 000 J and the braking distance of 22.5 m are both worked out in the scheme.
• The guidance anticipates real answers. It allows 135 kJ, allows 22 or 23 m to two significant figures, and ignores references to thinking distance in the wet road question.
• The worked answer shows ecf in action. The candidate forgets to square the speed in part (a), loses those marks, then earns full ecf credit in part (b) for using their own wrong value correctly.
• The standardisation notes name the hard call. Whether brakes are less effective counts as a smaller braking force is exactly the kind of judgment markers should agree on before they start.

Tips for better results

• Write a Scenario your students have not seen in past papers so the question tests understanding rather than memory.
• Run the worked candidate answer past two colleagues and compare your marks before using the scheme.
• Keep the standardisation notes with the scheme when you share it with the department.
• Ask for a second version of the question at a different difficulty for set two.

Mistakes to avoid

• Do not award an A mark without its M mark unless the scheme says so.
• Do not copy wording from real past papers. The prompt is told to write original questions in the board style.
• Do not leave explain questions without a points list. That is where most marking disagreements happen.

Who it is for

Physics teachers and heads of department running mock exams, tutors who want marking that matches exam board practice, and new teachers learning how mark schemes are built.

Related PromptDig links

Open the Exam Board Style Mark Scheme Writer: Structured Physics Questions with M1, A1, B1 Marks, ECF Rules, and Allow or Ignore Notes prompt and start with one topic from your current unit. For more prompts made for teachers and assessment writers, Browse more prompts. If you have an assessment prompt your department relies on, Share a prompt.