March 2026 · Assessment
Well-designed exams measure what they intend to measure, discriminate between levels, and provide useful feedback. Poorly designed exams frustrate students, waste time, and give misleading results. This guide covers the principles and practicalities of creating fair, effective English exams.
Before writing a single question, create a test specification table (blueprint). List: skills tested (grammar, vocabulary, reading, writing, listening, speaking), weighting (how many points per skill), item types (multiple choice, gap-fill, essay, matching), and content coverage (which units/topics). This ensures your exam is balanced and aligned with what you taught.
Example specification: Grammar 20% (10 multiple choice + 5 gap-fill), Vocabulary 20% (10 matching + 5 definitions), Reading 25% (1 text with 10 comprehension questions + 5 true/false), Writing 25% (1 paragraph + 1 essay), Listening 10% (1 audio with 5 questions). Total: 100 points, 90 minutes.
Multiple choice: tests recognition, efficient to grade, can test grammar, vocabulary, reading. Write 4 options with one correct answer and 3 plausible distractors. Avoid "all of the above" and "none of the above." Gap-fill: tests production, good for grammar and vocabulary. Provide a word bank to reduce difficulty, or leave open for higher challenge. Matching: tests vocabulary knowledge, quick to complete. Include 1-2 extra options as distractors.
Short answer: tests comprehension and production. Keep expected answers brief and define acceptable variations in your answer key. Essay: tests extended writing, organization, and coherent argumentation. Provide clear prompts, word count guidelines, and rubrics. Transformation: tests grammar knowledge. "Rewrite using the word in brackets."
A well-calibrated exam follows a difficulty curve: 30% easy items (most students get right), 50% medium items (discriminate between levels), 20% hard items (challenge advanced students). This ensures lower students aren't overwhelmed while advanced students are challenged. Order items from easy to hard within each section to build confidence.
Create the answer key BEFORE administering the exam. Include: all acceptable answers (and unacceptable variations), point values per item, partial credit guidelines, and grading notes for subjective items. For writing sections, prepare a rubric and anchor papers (examples of each grade level). Test the answer key by having a colleague take the exam.
Rule of thumb: students need 1-1.5 minutes per multiple choice item, 2-3 minutes per gap-fill, 5 minutes per short answer, and 20-30 minutes per essay. Calculate total time and add 10% buffer. A 90-minute exam shouldn't have more than 60-70 items plus writing.
Both. Taught content shows mastery of the course. Unseen material (new texts, novel contexts for grammar) tests transfer and real proficiency. A good ratio is 70% taught content, 30% transfer tasks.