ISEE Lower Level: Essay • Essay Writing

Use supporting details and examples to develop ideas.

Learn how to make your ISEE essay strong, colorful, and convincing with great details and examples.

ISEE Lower Level emblem with a school, foundational shapes, and open book
Inside this lesson 10 sections 5 questions 5 figures

SECTION 1

Why Do Details Matter in Writing?

People have been telling stories for thousands of years. Even the earliest storytellers knew a secret: details are what make a story come alive! Without details, a story is like a sandwich with no filling — pretty boring.

On the ISEE essay, admissions officers read your writing to learn about YOU. Supporting details and examples are how you show them who you are. Let's see how the idea of using details in writing has grown over time!

3000 BC • Ancient Storytellers

People told stories around campfires. They used vivid details to help listeners picture the action.

350 BC • Aristotle Teaches Writing

The Greek teacher Aristotle said good writing needs proof. He taught that examples make your point stronger.

1800s • Schools Teach the Essay

Schools began teaching students to write essays with a main idea, body paragraphs, and supporting details.

Today • The ISEE Essay

The ISEE gives you 30 minutes to show schools your personality and writing skills through details and examples.

So here is the big question: How do you pick the right details and examples to make your essay shine? That's exactly what this lesson will teach you. You've got this!

SECTION 2

Core Principles of Supporting Details

A supporting detail is a piece of information that backs up your main idea. An example is a specific story or event you share to prove your point. Together, they make your essay strong and interesting!

1

Be Specific

Don't just say "it was fun." Say what made it fun! Use names, places, colors, and sounds.
2

Use Your Senses

Tell what you saw, heard, smelled, tasted, or felt. This helps the reader picture your story.
3

Connect to Your Main Idea

Every detail should help explain your main idea. If it doesn't, leave it out!
4

Tell a Mini-Story

Share a short example from your own life. Real stories are the most powerful details you can use.
5

Explain Why It Matters

After your detail or example, tell the reader why it's important. This shows you are a thoughtful writer.
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KEY TAKEAWAY

Think of your main idea as a table. Your supporting details are the legs. Without legs, the table falls over! Each detail holds up your idea and makes it strong. The more solid your details, the sturdier your essay.

SECTION 3

See How Details Build an Essay

Let's look at a picture that shows how a great ISEE essay is built. Notice how the main idea sits at the top, and the supporting details hold it up like pillars.

MAIN IDEADetail 1Specificexamplefrom yourlifeDetail 2Sensorydetailsabout whatyou saw/feltDetail 3ExplainWHY itmattersto youSTRONG ESSAY FOUNDATIONEach pillar is a supporting detail that holds up your main idea!
This diagram shows the "building" of an essay. Your main idea is the roof, your supporting details are the pillars, and together they create a strong foundation.

See how each pillar has a different job? One shares a real example from your life. Another uses sensory details. The third explains why it matters. When you use all three types, your essay becomes rock solid!

SECTION 4

How Supporting Details Work

Let's dig deeper into how supporting details actually work inside your essay. There is a simple pattern you can follow every time.

The Detail Sandwich

Think of each body paragraph like a sandwich. The top slice of bread is your topic sentence (the point you want to make). The filling is your supporting details and examples. The bottom slice is your closing sentence that wraps it up.

THE DETAIL SANDWICHTOPIC SENTENCE"My favorite place is my grandmother's garden."DETAIL: Example from your life"Every Saturday, Grandma and I plant tomatoes together."DETAIL: Sensory description"The soil feels cool and the roses smell sweet."DETAIL: Why it matters to you"It makes me feel calm and close to my family."CLOSING SENTENCE"That is why the garden will always be special to me."
Each layer of the sandwich adds flavor to your paragraph. The green, blue, and purple layers are different types of supporting details that go between your topic sentence and closing sentence.
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ISEE Test Tip

You have 30 minutes for your ISEE essay. Spend 3 to 5 minutes planning. Write down 2 or 3 details before you start writing. This saves time and keeps you on track!

SECTION 5

Types of Supporting Details You Can Use

There are several kinds of supporting details you can choose. The best ISEE essays mix different types together. Let's look at each type so you can pick the ones that fit your essay prompt.

Type of DetailWhat It MeansExample
Personal StoryA short story from your own life"Last summer, my dad taught me to ride a bike."
Sensory DetailUses sight, sound, smell, taste, or touch"The warm cookies smelled like cinnamon."
Feeling or EmotionDescribes how you felt inside"My heart was pounding with excitement."
Reason or ExplanationTells why something is true"Reading is important because it helps you learn new words."
ComparisonCompares to something the reader knows"The lake was as smooth as a mirror."

Five types of supporting details for your ISEE essay

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MIXING DETAILS

A great essay is like a painting. If you only use one color, it looks flat. But when you mix colors — a personal story here, a sensory detail there, a feeling or reason — your writing becomes bright and interesting!

SECTION 6

Worked Example: Building an Essay Step by Step

Let's walk through how to build a great ISEE essay together. Our prompt is: "Describe your favorite place and explain why it is special to you."

Building an Essay from Prompt to Paragraph

  1. 1

    Step 1 — Read the Prompt and Choose Your Topic

    Read the prompt carefully. Circle the key words: "favorite place" and "why it is special." Now pick a place you know well. We will choose: my grandmother's kitchen.
    Topic: My grandmother's kitchen
  2. 2

    Step 2 — Brainstorm 3 Details

    Spend 2 to 3 minutes jotting down details. Think: What do I see, hear, smell, or feel there? What do I do there? Why does it matter? Our list: 1) The smell of fresh bread. 2) Cooking together on Sundays. 3) Feeling loved and happy.
    3 details: smell, activity, emotion
  3. 3

    Step 3 — Write the Introduction

    Start with a sentence that grabs the reader. State your main idea clearly. Example: "If I could be anywhere in the world, I would choose my grandmother's warm kitchen. It is my favorite place because it is full of love, delicious smells, and happy memories."
    Main idea clearly stated in the introduction
  4. 4

    Step 4 — Write Body Paragraphs with Details

    Now use your 3 details. Each one gets a few sentences. Body paragraph 1: "Every Sunday morning, the kitchen fills with the smell of fresh bread baking in the oven. The warm, sweet scent floats through the whole house. It is so good that I jump out of bed and run downstairs." Body paragraph 2: "Grandma teaches me her secret recipes. Last week, we made apple pie together. She showed me how to roll the dough and peel the apples. I felt proud when the pie came out golden and perfect." Notice how each paragraph uses a different type of detail — sensory, then a personal story with feelings.
    Body paragraphs use specific, vivid details
  5. 5

    Step 5 — Write a Conclusion and Reread

    Wrap up by reminding the reader of your main idea. Example: "My grandmother's kitchen is more than just a room. It is a place where I feel loved and where I learn new things. Someday, I hope to bake bread for my own grandchildren." Then reread your essay quickly. Fix any spelling mistakes. Make sure every detail connects to your main idea.
    Conclusion ties back to the main idea

SECTION 7

Strong Details vs. Weak Details

Not all details are created equal! Some details make your essay sparkle. Others make it feel flat. Let's compare so you can tell the difference.

❌ Weak Detail✅ Strong DetailWhy It's Better
"The park was nice.""The park had tall oak trees and a sparkling pond."You can picture the trees and pond.
"I like my dog.""My golden retriever, Buddy, always greets me by wagging his tail so hard his whole body wiggles."It uses a name and a funny, specific action.
"It was fun.""I laughed so hard that milk almost came out of my nose."Shows the fun instead of just telling.
"The food was good.""The pizza had warm, gooey cheese and crispy pepperoni."Uses taste and touch words.

Notice how strong details paint a picture in your mind

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SHOW, DON'T TELL

Here's the golden rule: Show, don't tell. Imagine you are making a movie. Instead of telling the audience "she was scared," you show her hands shaking. In your essay, use details that help the reader SEE what happened!

SECTION 8

ISEE Essay Strategy and Time Management

On test day, you have exactly 30 minutes for the essay. That might sound short, but with a plan, it is plenty of time! Let's compare what to do and what NOT to do.

Smart Strategy ✅Common Mistake ❌
Spend 3 to 5 minutes planning and listing detailsStart writing right away without thinking
Choose your strongest 2 to 3 detailsTry to include every idea you think of
Use specific examples from your own lifeWrite vague sentences like "it was great"
Save 2 to 3 minutes to reread and fix errorsWrite until the very last second with no review
Write neatly and clearlyRush and write messy handwriting that is hard to read

Smart strategies vs. common mistakes on the ISEE essay

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REMEMBER

The ISEE essay is NOT scored with a number, but it IS sent to the schools you are applying to. Admissions officers read it to learn about your personality, creativity, and writing ability. Your details and examples are how they get to know YOU.

SECTION 9

Practice Activities

Now it's your turn to practice! These activities will help you get better at using supporting details and examples. Try your best — there are no wrong answers in brainstorming. Let's go!

Question 1: CONCEPTUAL

Read the following ISEE essay prompt and the model response below it. Then answer: What makes this response effective? Prompt: "If you could have any superpower, what would it be and why?" Model Response: "If I could have any superpower, I would choose the ability to fly. Flying would let me explore the world, help others, and feel truly free. First, I would fly over the Grand Canyon and look down at the red and orange rocks far below. I imagine the wind rushing through my hair as I swoop over the Colorado River. It would be like being on the world's greatest roller coaster, but with no tracks! Flying would also help me be kind to others. If my neighbor's cat got stuck in a tall tree, I could zoom up and bring her down safely. When my little brother is late for school, I could carry him there in two minutes flat. He would probably scream the whole way, but he would make it on time! Most importantly, flying would make me feel free. Sometimes when I am stressed about a test, I wish I could just float up above the clouds where everything is quiet and peaceful. Up there, my worries would feel very small. Flying is my dream superpower because it would fill my life with adventure, kindness, and peace." In your own words, list at least 3 things that make this essay response effective.
Show answer
This model response is effective for several reasons. (1) It has a clear main idea stated in the introduction: the writer wants to fly. (2) Each body paragraph focuses on one reason with specific supporting details — the Grand Canyon description uses sensory language (red and orange rocks, wind rushing through hair), the neighbor's cat story is a personal example, and the clouds image shows emotion. (3) The writer uses humor (the brother screaming) which shows personality. (4) Every detail connects back to the main idea of why flying is the best superpower. (5) The conclusion ties everything together by repeating the three reasons: adventure, kindness, and peace. This is the kind of detailed, organized writing that impresses admissions officers.

Question 2: BASIC CALCULATION

Brainstorming Exercise: Read this prompt: "What is something you are proud of and why?" Create a quick outline with: (1) Your main idea in one sentence, (2) Three supporting details you would use (label each one as a personal story, sensory detail, feeling, reason, or comparison), and (3) A closing sentence idea.
Show answer
Here is a sample outline (your answer will be different, and that is great!): Main idea: I am proud of learning to swim because I had to face my fear of deep water. Detail 1 (Personal Story): Last summer I was scared to jump into the deep end, but my swim teacher helped me try. Detail 2 (Sensory Detail): The water was cold and blue, and I could hear my heart pounding in my ears. Detail 3 (Feeling/Reason): When I finally swam across the pool by myself, I felt like I could do anything. It taught me that being brave means trying even when you are scared. Closing sentence idea: Learning to swim showed me that hard work and courage can help you overcome any challenge. A strong outline like this earns full marks because it has a clear main idea, three different types of details, and each detail connects to the topic of being proud.

Question 3: INTERMEDIATE

Planning Exercise: Read this prompt: "Describe a time you helped someone and how it made you feel." You have 3 minutes (time yourself!). Write a quick outline listing your main idea and 2 to 3 supporting details. For each detail, write one sentence showing how you would develop it with specific, vivid language.
Show answer
Here is a sample outline: Main idea: I helped my younger cousin learn to read, and it made me feel like a teacher. Detail 1 (Personal Story): Every afternoon for two weeks, I sat next to my cousin Mia on the couch and we read picture books together. I would develop this by describing the specific book we read and how Mia pointed at each word with her tiny finger. Detail 2 (Sensory/Emotion): When Mia finally read a whole page by herself, her eyes got wide and she shouted, "I did it!" I would develop this with the exact sound of her excited voice and the big smile on her face. Detail 3 (Why it matters): Helping Mia taught me that being patient with someone can change their life. I would develop this by comparing it to how my own teacher was patient with me when I learned multiplication. This outline earns full marks because the student chose specific details, planned how to develop each one with vivid language, and connected everything back to the prompt.

Question 4: APPLIED

Revision Exercise: Read this weak paragraph and rewrite it to make it stronger by adding at least 3 specific supporting details. Weak paragraph: "My birthday was fun. We had a party. There was food. I got presents. It was the best day ever." Rewrite the paragraph so the reader can picture your birthday. Add specific names, sensory details, and feelings.
Show answer
Here is a sample improved paragraph: "My tenth birthday was the best day of my life. My mom surprised me with a chocolate cake decorated with blue frosting and ten glowing candles. The whole kitchen smelled like warm cocoa. My best friends, Alex and Jordan, came over, and we played capture the flag in the backyard until the sun went down. When I opened my presents, I found the skateboard I had been wishing for since September. I hugged it so tight that everyone laughed. I went to bed that night with a huge smile because I felt so lucky to have such amazing people in my life." This version earns full marks because it replaces vague words like "food" and "presents" with specific details (chocolate cake with blue frosting, skateboard). It uses sensory language (smelled like warm cocoa, glowing candles, sun went down). It includes names (Alex, Jordan), a personal action (hugged the skateboard), and a feeling (felt so lucky). Each detail supports the main idea that the birthday was the best day ever.

Question 5: CRITICAL THINKING

Full Essay Challenge: Set a timer for 30 minutes. Write a complete ISEE essay for this prompt: "If you could spend a day with any person — real or imaginary — who would it be and why?" Your essay should have: an introduction with a clear main idea, 2 to 3 body paragraphs each with at least 2 specific supporting details, and a conclusion. Remember to use different types of details (personal stories, sensory descriptions, feelings, reasons, and comparisons).
Show answer
Rubric for self-evaluation (4 points total): 1 point — Main Idea: Your introduction clearly states who you would spend the day with and gives a preview of why. The reader knows your main idea right away. 1 point — Supporting Details: Each body paragraph includes at least 2 specific details. You use a mix of types: personal stories, sensory descriptions, feelings, reasons, or comparisons. Details are vivid (not vague words like "nice" or "fun"). 1 point — Organization: Your essay flows in a logical order. You have an introduction, 2 to 3 body paragraphs, and a conclusion. Each paragraph focuses on one reason or aspect. 1 point — Voice and Conclusion: Your personality comes through. The reader can tell what kind of person you are. Your conclusion wraps up by reminding the reader of your main idea, and it adds a final thought or feeling. Sample opening: "If I could spend one day with anyone, I would choose my great-grandmother Rosa, who passed away before I was born. I have heard so many stories about her that I feel like I almost know her — but I wish I could hear her laugh and taste her famous tamales for myself." This opening earns full marks because it is specific, emotional, and sets up the whole essay with clear reasons.

SUMMARY

Putting It All Together

Summary

Great job making it through this lesson! Remember, a strong ISEE essay starts with a clear main idea and is built up with supporting details and specific examples. Use the five types of details — personal stories, sensory details, feelings, reasons, and comparisons — to paint a vivid picture for the reader.

On test day, use the Detail Sandwich structure: topic sentence, 2 to 3 details, then a closing sentence. Spend 3 to 5 minutes planning before you write, and save 2 to 3 minutes to reread. Always show, don't tell — replace vague words with vivid, specific language. You've got this. Go write an amazing essay!

Varsity Tutors • ISEE Lower Level • Use supporting details and examples to develop ideas.