8TH GRADE WRITING • WRITING & LANGUAGE

Strong Conclusions for Argument Writing

Learn to craft powerful endings that leave readers convinced and inspired to act.

The Evolution of Persuasive Endings

Imagine reading a mystery novel where the detective solves the case but then just says "The end" and walks away. You'd feel cheated, right? The same thing happens when arguments end weakly. Throughout history, great speakers and writers have understood that how you finish determines whether your audience remembers and acts on your message.

Ancient Greece
The Art of Peroration
Greek orators like Aristotle taught that speeches must end with a powerful peroration (conclusion) that stirs emotions and calls for action.
1863
Lincoln's Gettysburg Address
Abraham Lincoln's famous speech ended with a call to action: "that these dead shall not have died in vain." This technique made his brief speech unforgettable.
1963
"I Have a Dream"
Martin Luther King Jr. ended with vivid imagery and repetition, painting a picture of the future he envisioned. His conclusion inspired millions to take action.
Today
Digital Age Arguments
In our world of short attention spans, strong conclusions are more important than ever. They determine whether readers share, comment, or simply scroll past your writing.

These historical examples all share something in common: they don't just summarize what came before. Instead, they energize readers and push them toward action. This is the power of a well-crafted conclusion in argument writing.

Core Principles of Strong Conclusions

A strong conclusion does much more than just restate your thesis. It's your final chance to convince your reader and motivate them to care about your argument. Think of it as the closing argument in a courtroom trial—this is where you seal the deal.

1

Reinforce Without Repeating

Don't just copy-paste your thesis. Instead, restate your main argument using fresh language that shows why it matters. Think of it as putting your thesis in a new spotlight.
2

Connect to the Bigger Picture

Show how your argument fits into larger issues that your readers care about. This makes your writing feel important and relevant, not just like a school assignment.
3

Include a Call to Action

Tell your readers what they should do with the information you've given them. This transforms passive readers into active participants who feel empowered to make a difference.
4

End with Impact

Your final sentence should be memorable and powerful. Use vivid imagery, ask a thought-provoking question, or make a bold prediction that sticks in your reader's mind.
KEY TAKEAWAY
Think of your conclusion like the final firework in a show. You've built up excitement with your evidence and reasoning, but the conclusion is what makes the whole experience unforgettable. It should leave your reader feeling energized, convinced, and ready to act on what they've learned.

Anatomy of a Strong Conclusion

This diagram shows how each part of a strong conclusion builds on the previous one. Notice how the final sentence gets special emphasis—it's your last chance to make an impression that sticks with readers long after they finish reading.

Each layer in this structure serves a specific purpose. The thesis restatement reminds readers of your main point without being boring. The bigger picture connection shows why your argument matters beyond the classroom. The call to action gives readers something concrete to do. Finally, the memorable final sentence ensures your argument echoes in their minds long after they've finished reading.

Powerful Conclusion Techniques

Just like a chef has different cooking techniques for different dishes, writers have various conclusion techniques they can use depending on their audience and purpose. Here are the most effective strategies for creating conclusions that inspire and motivate.

TechniqueHow It WorksExample
Circle BackReturn to an image, story, or question from your introduction, but with new meaning"Remember that student eating lunch alone? With these changes, no one will have to face that again."
Future VisionPaint a picture of what the world could look like if readers accept your argument"Imagine walking into a school where every student feels valued and supported."
Challenge QuestionEnd with a thought-provoking question that forces readers to think deeply"If we don't act now to protect our environment, what world will we leave for future generations?"
Personal StakesConnect the issue directly to your readers' lives and interests"This isn't just about school policy—it's about the kind of community we want to be part of."

The key to choosing the right technique is understanding your audience and purpose. If you're writing to persuade classmates, the Personal Stakes technique works well because it makes the issue feel relevant to their daily lives. If you're arguing for environmental action, a Future Vision can help readers imagine the consequences of inaction.

Avoiding Weak Conclusion Mistakes

Even experienced writers sometimes fall into conclusion traps that make their arguments end with a whimper instead of a bang. By learning to recognize and avoid these common mistakes, you can ensure your conclusions always pack a punch.

The comparison shows how a weak conclusion simply repeats information, while a strong conclusion connects to bigger themes and inspires action. The bottom section shows the four most common mistakes that make conclusions fall flat.
  • Avoid "In conclusion" and similar phrases — These transitions are overused and immediately signal that you're wrapping up. Instead, jump right into your restatement or use a more creative transition.
  • Don't introduce completely new arguments — Your conclusion should build on what you've already established, not surprise readers with fresh evidence or claims.
  • Resist the urge to apologize — Phrases like "I'm not an expert, but..." or "This is just my opinion" weaken your authority and make readers doubt your argument.
  • Don't end with a whimper — Conclusions that trail off or end with weak statements like "I guess we'll see what happens" leave readers feeling unsatisfied and unconvinced.

Building a Powerful Conclusion Step by Step

Let's watch a strong conclusion come together piece by piece. We'll use an argument about mandatory recycling programs in schools to see how each element builds toward a convincing and memorable ending.

Crafting a Conclusion for "Schools Should Require Recycling Programs"
1
Step 1 — Restate the Thesis with Fresh LanguageOriginal thesis: "Schools should implement mandatory recycling programs to reduce waste and teach environmental responsibility." Fresh restatement: "By making recycling a required part of school life, we can transform our campuses into models of environmental stewardship."
Fresh language — "models of environmental stewardship" instead of just "reduce waste"
2
Step 2 — Connect to the Bigger PictureShow how this local issue connects to larger environmental concerns: "This isn't just about keeping our hallways clean—it's about preparing students to be responsible citizens in a world facing a climate crisis."
Broader relevance — connects school policy to global environmental issues
3
Step 3 — Include a Clear Call to ActionTell readers specifically what they should do: "Students, start by talking to your teachers and administrators about implementing these programs. Parents, bring this issue to the next school board meeting."
Specific actions — gives different groups concrete steps they can take
4
Step 4 — End with a Memorable Final SentenceCreate a powerful closing that uses imagery and parallel structure: "When we recycle our bottles and papers today, we're really recycling our future—giving tomorrow's world a second chance to thrive."
Powerful metaphor — "recycling our future" creates an emotional connection that readers will remember
📝 COMPLETE CONCLUSION
"By making recycling a required part of school life, we can transform our campuses into models of environmental stewardship. This isn't just about keeping our hallways clean—it's about preparing students to be responsible citizens in a world facing a climate crisis. Students, start by talking to your teachers and administrators about implementing these programs. Parents, bring this issue to the next school board meeting. When we recycle our bottles and papers today, we're really recycling our future—giving tomorrow's world a second chance to thrive."

Types of Effective Conclusions

Not every argument calls for the same type of conclusion. Depending on your topic, audience, and purpose, you might choose different approaches to maximize your impact. Here are the most effective conclusion types and when to use them.

Conclusion TypeBest ForKey FeaturesExample Topic
The Rally CryIssues requiring urgent action or social changeEmotional appeal, strong call to action, vivid imageryClimate change action
The Wise ReflectionComplex issues with multiple perspectivesThoughtful analysis, nuanced language, broader implicationsSocial media's effects on teens
The Personal ChallengeArguments about individual choices or behaviorsDirect address to readers, personal stakes, clear next stepsHealthy eating habits
The Future VisionArguments about potential consequences or benefitsVivid scenario, contrast between action and inactionTechnology in education

Choose your conclusion type based on what you want readers to feel and do after reading your argument. If you want them to take immediate action, use a Rally Cry. If you want them to think more deeply about a complex issue, try The Wise Reflection. The key is matching your conclusion style to your overall argument goals.

🎯 KEY TAKEAWAY
Think of conclusion types like different endings to movies. An action movie needs an explosive finale, while a drama might end with quiet reflection. Your argument's "genre" should determine which type of conclusion will resonate most powerfully with your specific audience and topic.

Advanced Conclusion Strategies

Once you've mastered the basics of strong conclusions, you can experiment with more sophisticated techniques that professional writers and speakers use. These advanced strategies can help your conclusions stand out and create an even stronger impact on your readers.

Basic StrategyAdvanced Version
Simple Restatement "Schools should have longer lunch periods because students need more time to eat and socialize."Elevated Restatement "The question isn't whether we can afford to extend lunch periods—it's whether we can afford not to invest in students' well-being."
Basic Call to Action "Students should talk to their principals about this issue."Multi-Level Action Plan "Students: survey your peers about lunch satisfaction. Teachers: observe student stress levels. Administrators: pilot a longer lunch program for one month."
Generic Future Vision "If we make these changes, things will be better."Contrasting Scenarios Contrast: "We can choose hurried students wolfing down food in silence, or relaxed conversations that build community. Which school do you want to attend?"
Simple Metaphor "Education is like building a house."Extended Metaphor "If education is building a house, then lunch isn't just a break—it's the foundation that supports everything else we're trying to construct."
  • Use parallel structure for rhythm — Repeat similar sentence patterns to create a sense of building momentum: "When we act, we inspire. When we inspire, we change. When we change, we create a better world."
  • Layer in sensory details — Instead of abstract language, help readers see, hear, and feel your vision: "Picture hallways filled with laughter instead of silence, students lingering over conversations instead of rushing to class."
  • Connect to universal themes — Link your specific argument to bigger human values like justice, freedom, or compassion that resonate across different audiences and backgrounds.
  • Use strategic repetition — Repeat a key word or phrase throughout your conclusion to create emphasis and unity: "Change starts with recognition. Change grows with action. Change succeeds with persistence."

Practice Problems

PROBLEM 1CONCEPTUAL
A student writes this conclusion: "In conclusion, I have shown that students should be allowed to use phones in class because they help with research, keep students connected to parents, and can be educational tools. Schools should allow phone use." Identify three specific problems with this conclusion and explain why each one weakens the argument's impact.
PROBLEM 2BASIC CALCULATION
Rewrite this weak thesis restatement to make it stronger: "As I have proven, homework on weekends is bad for students." Use the fresh language technique to create a more sophisticated and compelling restatement that avoids simply repeating the original argument.
PROBLEM 3INTERMEDIATE
You're writing an argument that school cafeterias should offer more plant-based meal options. Create a conclusion that includes all four key elements: (1) fresh thesis restatement, (2) connection to bigger picture, (3) call to action, and (4) memorable final sentence. Your audience is fellow middle school students.
PROBLEM 4APPLIED
Choose the most effective conclusion technique for an argument about why middle schools should start later in the day. Your audience includes students, parents, and school administrators. Explain your choice and write the opening two sentences of a conclusion using that technique.
PROBLEM 5CRITICAL THINKING
Analyze why conclusions are often the weakest part of student writing, even when the introduction and body paragraphs are strong. Consider psychological, structural, and pedagogical factors. Then propose two specific strategies that teachers could use to help students write more compelling conclusions.

Strong Conclusions for Argument Writing

Strong conclusions transform good arguments into unforgettable experiences that inspire readers to think and act. They accomplish four key tasks: restating the thesis with fresh language, connecting to bigger picture issues that matter to readers, providing specific calls to action, and ending with memorable final sentences that stick in readers' minds. By avoiding common pitfalls like boring transitions and mere repetition, writers can craft endings that feel like powerful crescendos rather than abrupt stops.

The most effective conclusions choose appropriate techniques based on their audience and purpose—whether that's a rally cry for urgent issues, a wise reflection for complex topics, or a future vision that contrasts consequences. Advanced writers can elevate their conclusions further using parallel structure, sensory details, and strategic repetition to create rhythm and emotional impact. Remember: your conclusion is your final opportunity to convince readers and motivate them to care—make every word count.

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