7 Proven Strategies to Boost Your IELTS Writing Score from 6.5 to 7.5

Emma Thompson
April 15, 2025
8 min read
IELTS Writing
Score Improvement
Band 7+
7 Proven Strategies to Boost Your IELTS Writing Score from 6.5 to 7.5

Discover actionable strategies that can help you break through the challenging 6.5 band score plateau and achieve a 7.5 in IELTS Writing.

Breaking Through the 6.5 Plateau

Many IELTS candidates find themselves stuck at a Band 6.5 in Writing, despite multiple attempts to improve. This score is particularly frustrating because it's often just below the threshold required for many universities and immigration programs, which typically demand a minimum of Band 7.0.

The good news is that the jump from 6.5 to 7.5 is achievable with targeted practice and strategic improvements. This article outlines seven proven strategies that have helped thousands of students make this crucial leap in their IELTS Writing scores.

Understanding the Band Descriptors: 6.5 vs. 7.5

Before diving into improvement strategies, it's essential to understand what separates a Band 6.5 essay from a Band 7.5 essay according to the official IELTS assessment criteria.

CriterionBand 6.5 CharacteristicsBand 7.5 Characteristics
Task AchievementAddresses the task, though some aspects may be more fully covered than others. Main ideas are relevant, but some may be inadequately developed.Fully addresses all parts of the task with well-developed ideas and a clear position throughout. Presents, extends, and supports main ideas.
Coherence & CohesionInformation and ideas are arranged coherently. Uses a range of cohesive devices but may have some under/overuse. Paragraphing may be inadequate or unclear.Logically organizes information and ideas with clear progression throughout. Uses a range of cohesive devices appropriately. Uses paragraphing sufficiently and appropriately.
Lexical ResourceUses an adequate range of vocabulary for the task. Attempts to use less common vocabulary but with some inaccuracy. Makes some errors in spelling and word formation.Uses a wide range of vocabulary fluently and flexibly. Uses less common and idiomatic vocabulary with occasional inaccuracies. Makes occasional errors in spelling and word formation.
Grammatical Range & AccuracyUses a mix of simple and complex structures but with limited flexibility. Makes frequent errors, though these rarely reduce communication.Uses a variety of complex structures with flexibility. Produces frequent error-free sentences. Makes only occasional errors or inappropriacies.

Strategy 1: Master Complex Sentence Structures

One of the clearest differences between Band 6.5 and Band 7.5 essays is the writer's command of complex sentence structures. At Band 6.5, candidates typically use a mix of simple and complex sentences but with limited flexibility and frequent errors.

Action Steps:

  • Learn to use a variety of complex structures, including relative clauses, conditionals, and participle clauses
  • Practice combining simple sentences into complex ones using appropriate linking words
  • Study model Band 7+ essays and identify the complex structures used, then incorporate them into your own writing
  • Focus on accuracy by reviewing grammar rules for complex structures and practicing them in controlled exercises

Example Transformation:

Band 6.5: "Many people believe that technology is harmful. It can lead to social isolation."

Band 7.5: "While many people believe that technology is harmful, primarily because it can lead to social isolation, research suggests that its benefits often outweigh these concerns when used appropriately."

Strategy 2: Develop Sophisticated Vocabulary Usage

At Band 7.5, candidates demonstrate the ability to use less common vocabulary accurately and appropriately. This doesn't mean using "big words" unnecessarily, but rather selecting precise vocabulary that conveys your ideas effectively.

Action Steps:

  • Create vocabulary lists organized by common IELTS topics (environment, education, technology, etc.)
  • Learn collocations (words that naturally go together) rather than isolated words (e.g., "conduct research" rather than just "research")
  • Practice using synonyms to avoid repetition, but ensure they're appropriate for the context (e.g., "significant," "substantial," "considerable" instead of always using "big")
  • Study academic word lists and incorporate these terms naturally into your writing (without forcing them)
Common WordMore Sophisticated AlternativesExample Usage
ImportantCrucial, vital, essential, significant, paramountEducation plays a crucial role in economic development.
ShowDemonstrate, illustrate, indicate, reveal, highlightRecent studies demonstrate the effectiveness of this approach.
ProblemIssue, challenge, dilemma, obstacle, predicamentThis presents a significant challenge for policymakers.
GoodBeneficial, advantageous, favorable, positive, valuableThe policy has had beneficial effects on public health.
BadDetrimental, adverse, unfavorable, harmful, negativePollution has detrimental effects on marine ecosystems.

Strategy 3: Perfect Your Essay Structure

A well-structured essay is essential for achieving a high band score. At Band 7.5, your essay should have a clear and logical organization with appropriate paragraphing and smooth transitions between ideas.

Action Steps:

  • Use a clear introduction that paraphrases the question, provides background, and presents your thesis statement
  • Develop body paragraphs with clear topic sentences, supporting details, and examples
  • Use a variety of cohesive devices (linking words) to connect ideas within and between paragraphs
  • Write a conclusion that summarizes your main points and restates your position

Model Essay Structure for Band 7.5:

  1. Introduction (40-50 words)
    • Paraphrase the question
    • Provide background/context
    • State your position clearly
  2. Body Paragraph 1 (80-100 words)
    • Topic sentence stating first main idea
    • Explanation/elaboration
    • Specific example
    • Concluding sentence linking to the main argument
  3. Body Paragraph 2 (80-100 words)
    • Topic sentence stating second main idea
    • Explanation/elaboration
    • Specific example
    • Concluding sentence linking to the main argument
  4. Body Paragraph 3 (optional, 80-100 words)
    • Topic sentence stating third main idea or counterargument
    • Explanation/elaboration
    • Specific example
    • Concluding sentence linking to the main argument
  5. Conclusion (40-50 words)
    • Restate your position
    • Summarize main points
    • Final thought or recommendation

Strategy 4: Enhance Your Task Achievement

Task Achievement refers to how completely and accurately you address all parts of the question. At Band 7.5, you need to fully address all aspects of the task with well-developed ideas and a clear position throughout.

Action Steps:

  • Carefully analyze the question to identify all parts that need to be addressed
  • Create a quick outline before writing to ensure you cover all aspects of the task
  • Develop each main idea with specific examples, explanations, and supporting details
  • Maintain a clear position throughout your essay (avoid contradicting yourself)
  • For Task 1, ensure you highlight key features and make appropriate comparisons without omitting significant information
Question TypeKey Task Achievement Requirements
Opinion Essay
  • Clear position stated in introduction
  • Position maintained throughout
  • Supporting arguments with examples
  • Consideration of counterarguments (optional but beneficial)
Advantages/Disadvantages
  • Discuss both advantages and disadvantages
  • Balance coverage of both sides
  • Specific examples for each point
  • Overall assessment (if asked)
Problem/Solution
  • Clearly identify the problem(s)
  • Analyze causes (if relevant)
  • Propose specific, feasible solutions
  • Explain how solutions address the problem
Two-part Question
  • Address both parts of the question
  • Allocate appropriate word count to each part
  • Clear transition between the two parts
  • Conclusion that ties both parts together

Strategy 5: Improve Coherence and Cohesion

Coherence refers to the logical flow of your ideas, while cohesion refers to how you connect these ideas using linking words and phrases. At Band 7.5, your essay should have a clear progression throughout with appropriate use of cohesive devices.

Action Steps:

  • Use a variety of cohesive devices appropriately (not overusing the same ones)
  • Ensure each paragraph has a clear central idea that supports your overall argument
  • Use referencing (this, these, such, etc.) correctly to avoid repetition
  • Create logical connections between sentences and paragraphs
  • Use paragraphing effectively to organize your ideas
PurposeCohesive DevicesExample Usage
Adding informationFurthermore, in addition, moreover, additionally, alsoThe cost of healthcare is rising. Furthermore, access to services remains unequal.
Contrasting ideasHowever, nevertheless, on the other hand, conversely, despite thisMany favor stricter regulations. On the other hand, businesses argue for more flexibility.
Giving examplesFor instance, for example, such as, to illustrate, namelyRenewable energy sources are becoming more affordable. For instance, the cost of solar panels has decreased by 80% in the past decade.
Showing cause/effectTherefore, consequently, as a result, thus, henceUrban areas face severe congestion. As a result, many cities are investing in public transportation.
Sequencing ideasFirstly, secondly, finally, to begin with, subsequentlyFirstly, we must identify the causes of the problem. Secondly, we need to develop effective solutions.

Strategy 6: Eliminate Grammar Errors

At Band 7.5, you should produce frequent error-free sentences with only occasional grammatical errors. This requires a systematic approach to identifying and eliminating common grammar mistakes.

Action Steps:

  • Identify your most common grammar errors by reviewing feedback on previous essays or using grammar checkers
  • Study the rules for these problem areas and practice them in isolation
  • Develop a personal editing checklist of your typical errors to review before submitting your final essay
  • Practice timed writing followed by careful self-editing to build both speed and accuracy
  • Focus on mastering articles (a, an, the), subject-verb agreement, verb tenses, and prepositions, which are common problem areas

Common Grammar Errors to Eliminate:

  1. Subject-Verb Agreement
    Incorrect: The number of students in universities have increased.
    Correct: The number of students in universities has increased.
  2. Article Usage
    Incorrect: The education is important for development.
    Correct: Education is important for development.
  3. Verb Tense Consistency
    Incorrect: When I arrived at the station, the train already leaves.
    Correct: When I arrived at the station, the train had already left.
  4. Preposition Errors
    Incorrect: The graph shows the changes of population.
    Correct: The graph shows the changes in population.
  5. Run-on Sentences
    Incorrect: The government increased funding however the results were disappointing.
    Correct: The government increased funding; however, the results were disappointing.

Strategy 7: Practice with Timed Mock Tests

Regular practice under exam conditions is essential for improving your IELTS Writing score. This helps you develop time management skills and apply all the strategies you've learned under pressure.

Action Steps:

  • Set aside time each week for full-length practice tests (20 minutes for Task 1, 40 minutes for Task 2)
  • Use official IELTS practice materials or reputable practice questions
  • Strictly adhere to time limits to develop the ability to plan, write, and review within the allocated time
  • Get expert feedback on your practice essays, either from a teacher, tutor, or reliable online service like WriteBand
  • Analyze your performance after each practice test, identifying areas for improvement and adjusting your study plan accordingly
WeekPractice FocusActivities
Week 1Task Analysis & Planning
  • Practice analyzing different question types
  • Develop planning techniques (5 minutes)
  • Complete 2 Task 2 essays with extended time
Week 2Complex Structures & Vocabulary
  • Practice incorporating advanced structures
  • Focus on topic-specific vocabulary
  • Complete 1 Task 1 and 1 Task 2 with standard timing
Week 3Coherence & Cohesion
  • Practice using a variety of cohesive devices
  • Focus on paragraph development
  • Complete 2 full Writing tests (Task 1 + Task 2)
Week 4Error Correction & Review
  • Practice self-editing techniques
  • Review and revise previous essays
  • Complete 2 full Writing tests with strict timing

Conclusion: Your Path from 6.5 to 7.5

Moving from Band 6.5 to Band 7.5 in IELTS Writing requires targeted practice and a strategic approach. By focusing on these seven strategies—mastering complex sentence structures, developing sophisticated vocabulary, perfecting your essay structure, enhancing task achievement, improving coherence and cohesion, eliminating grammar errors, and practicing with timed mock tests—you can make significant progress in a relatively short time.

Remember that improvement takes time and consistent effort. Set realistic goals, track your progress, and celebrate small victories along the way. With dedication and the right approach, that elusive Band 7.5 is within your reach.

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