ISEE Reading Organization/Logic Questions: How to Map a Passage's Structure

ISEE Organization/Logic questions ask how a passage is built, not just what it says. The official "What to Expect on the ISEE" guides say these questions ask students "to identify the sequence, pattern, relationship, structure, or summary of the passage." On the Middle and Upper Levels they also ask students "to identify the major features of different literary genres, including narrative, informational, and instructional." (ERB wrote those guides before it merged with the Enrollment Management Association to form E3n, which now provides the ISEE.)

To solve them, map the passage as you read: write a few words beside each paragraph that name its job. Then check each answer choice against the map, piece by piece and in order. The right answer matches every part of the map, in the right order, with the right job for each part.

What ISEE Organization/Logic Questions Test

Most reading questions ask about content: what the author claims, what a word means, what a character feels. Organization/Logic questions ask why a paragraph is there, how two parts connect, what order events happened in, and what a fair summary of the whole passage would include.

Organization vs. main idea: how vs. what

Organization/Logic and Main Idea are separate official categories. A main idea question asks for the passage's overall message; an organization question asks how that message is delivered. Two passages can share a main idea yet be built differently, one as a story and one as a chain of causes. And because summary questions belong to Organization/Logic, a good summary keeps the passage's main moves in order, not just its central point.

Key Takeaway: Content questions ask what the passage says. Organization/Logic questions ask what each part is doing there. Read for jobs, not just topics.

How Many Organization/Logic Questions You'll See

ERB's guides publish item ranges for each reading category at each level.

Questions and timing: E3n's ISEE 2026–2027 Quick Facts. Passages, scored items and item ranges: What to Expect on the ISEE (Middle and Upper 2021; Lower 2016 edition, whose section totals match the current test). Ranges include unscored items.
Level (applying to)Reading Comprehension sectionScored / unscoredOrganization/Logic items
Lower (grades 5–6)25 questions in 25 minutes; 5 passages × 5 questions20 scored, 5 unscored2–4 (2016 guide)
Middle (grades 7–8)36 questions in 35 minutes; 6 passages × 6 questions30 scored, 6 unscored3–5
Upper (grades 9–12)36 questions in 35 minutes; 6 passages × 6 questions30 scored, 6 unscored3–5

With at most five items, Organization/Logic is one of the smaller categories, so expect fewer than one per passage on average. The unscored items in the ranges carry no label, which means any organization question you see could be one that counts. The online and paper versions match in question count and timing.

The six official reading categories

The guides sort reading questions into six categories: Main Idea, Supporting Ideas, Inference, Vocabulary, Organization/Logic, and Tone/Style/Figurative Language. Their answer keys abbreviate them as MI, SI, I, V, O/L and T/S/F.

Item ranges for all six categories from the What to Expect on the ISEE guides (Middle and Upper 2021, Lower 2016), including unscored items.
CategoryLower (25 total; 2016 guide)Middle (36 total)Upper (36 total)
Main Idea3–43–73–7
Supporting Ideas3–65–125–11
Inference4–86–136–14
Vocabulary4–85–95–9
Organization/Logic2–43–53–5
Tone/Style/Figurative Language1–31–41–4

Your Individual Student Report (ISR) breaks performance down by subsection categories. And the mapping habit this page teaches speeds up the other five categories too, because you find evidence faster in a passage you've mapped.

How Organization/Logic Questions Are Worded

We sort these questions into six families based on the parts of the official definition. The grouping is ours, not an official list, but the family tells you where to look.

Where to look for each stem family.
FamilyTypical wordingWhat to check
Pattern / structure of the whole"Which best describes the organization of the passage?"Your full map, in order
Role of a part"The second paragraph serves to…"The part plus what comes before and after it
Relationship"How does paragraph 3 relate to paragraph 2?"The transition at the start of the later paragraph
Summary"Which best summarizes the passage?"Your map's beginning, middle and end
Sequence"Which happened first?"Time order, not page order
Genre features (Middle/Upper)"Which feature shows that the passage is a narrative?"Characters and events, facts and explanation, or steps

Whole-passage organization

Correct answers describe moves in general terms, such as "A problem is described and two solutions are weighed." Your map translates content into moves before you reach the question.

"Serves to" and "in order to"

The answer is a verb phrase: to introduce, to give an example, to raise an objection. Some stems cite the line numbers printed in the margin; read a sentence or two on each side, because a part's job depends on its neighbors.

Relationship between paragraphs

The transition usually answers it. "For example" means illustration; "however" or "a different idea" means contrast or an alternative; "as a result" means effect.

Summary and sequence

A summary keeps the main moves in order and drops small details (the method is below). Sequence questions ask which event or step came first, last, before or after another; page order and time order differ whenever a story flashes back.

Genre features

These ask what kind of text you're reading, or which feature proves it. You need to point to the feature, not just name the label.

Seven Common Passage Structures and Their Signal Words

Most passages follow one of these seven patterns, each with its own signal words.

Signal words are clues, not proof. Confirm the pattern by checking what each paragraph actually does.
StructureSignal wordsWhat the map looks like
Chronological / sequencefirst, then, later, finally, by 1900, years earlierevent → event → event
Cause and effectbecause, so, as a result, led to, due tocause → effects, or effect → causes
Problem and solutionthe problem, one answer, to fix this, insteadproblem → attempted fix → better fix → results
Compare and contrastsimilarly, unlike, in contrast, while, on the other handA → B → how they match or differ
Claim and evidence (argument)should, I believe, for example, critics argue, yetclaim → reason → example → objection and reply
Descriptionlooks like, is made of, features, includestopic → feature → feature
Instructions / stepsbegin by, step, you will need, once you havematerials → step 1 → step 2 → result

Time-order structures: sequence and instructions

Stories, histories and how-to passages run in time order: note time markers and number steps. Flashback signals (had plus a verb, years earlier, she remembered) mean the passage has stepped back in time.

Logic structures: cause-effect, problem-solution, argument

In cause-effect passages, note the direction, because wrong choices often reverse it. In problem-solution passages, map every attempted fix, including rejected ones. In arguments, separate paragraphs that support the claim from paragraphs that raise or answer an objection.

Side-by-side structures: comparison and description

A choice that says the passage "compares" is right only if two subjects get comparable space. Descriptive passages cover one feature per paragraph, with no time order and no argument.

Mixed structures: Real passages often combine patterns. For a whole-passage question, name the pattern that organizes all the paragraphs, not one inside a single paragraph.
🔄Signal-Word Decoder

Pick the signal words you noticed to see the structure they usually point to.

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Genre Features: Narrative, Informational and Instructional

On the Middle and Upper Levels, the definition adds "the major features of different literary genres." The guides describe ISEE passages as narrative, expository, persuasive and descriptive, on topics including history, science, literature and contemporary life; expository writing is informational writing. For more, see ISEE reading passage types.

Genres named in the Middle and Upper Level definition.
GenreKey featuresClues in the text
NarrativeCharacters and a series of events, often with a problem and a turning pointAction, dialogue, time words, a narrator
Informational (expository)Explains a topic with facts, examples and causesDates, figures, technical terms, topic sentences
InstructionalTells the reader how to do somethingCommands, ordered steps, materials, warnings

A genre label must match features you can point to. A story in which a character explains how to soak wood is still a narrative, because the explanation is part of the plot.

The Paragraph-Mapping Method

A paragraph map costs a few seconds per paragraph and saves far more when the questions arrive.

Step 1: Write the job, not just the topic

Beside each paragraph, write two to five words that name its role: "problem: floods," "first fix rejected," "new fix: gardens," "results + limits." A note like "gardens" says what a paragraph is about, not what it does.

Step 2: Circle the turns

Mark the words where the passage changes direction, such as however, instead, a different idea or years earlier. Turns divide the passage into its main moves.

Step 3: Write a one-line skeleton

Join your notes with arrows: problem → rejected fix → new fix → results. That line is your prediction for any whole-passage question.

Step 4: Match each choice against the map, in order

Break each choice into parts. Is each part in the passage, with the right job, in the right order? Is a major part missing? The answer passes every check.

Summary questions: the beginning-middle-end check

Say a one-sentence summary from your skeleton before reading the choices. Then:

  1. Cross out choices that cover only one paragraph.
  2. Cross out choices that put the moves in the wrong order.
  3. Cross out choices with any detail you can't find in the passage.
  4. From what's left, pick the choice that keeps the ending, including any limits the author adds.

Sequence questions: time order, not page order

Find each event from the choices in the passage and number them by when they happened. The event printed first on the page is a common wrong answer when the story flashes back.

Worked Example: From Map to Answer

Setup: A passage argues that a town should keep its old clock tower running. [1] states that position. [2] says the tower helps people find the town center. [3] describes a nearby town that repaired its stopped clock after residents complained. [4] admits repairs cost money but notes that volunteers maintain many old clocks for free. The question: "Which best describes the organization of the passage?"

Skeleton: claim → reason → example → objection and reply.

  • (A) The history of clock towers is told from earliest to most recent.
  • (B) A position is stated, supported with a reason and an example, and defended against an objection.
  • (C) The cost of repairing clock towers is explained in detail.
  • (D) Two towns' clock towers are compared point by point.
  1. (A) is chronological; the passage argues instead of tracing a history.
  2. (C) covers half of paragraph 4. Part for whole.
  3. (D) mistakes one example for a second subject. No comparison.
  4. (B) matches all four lines of the map, in order.
Result: (B) is correct, and it never mentions clocks. Whole-passage answers describe moves, so your map must name jobs.
Organization/Logic Question Checklist0/7 complete

Five Traps on Organization/Logic Questions

Wrong answers usually fail in one of five ways, and many of them contain something true from the passage.

Five wrong-answer patterns and how to catch them.
TrapWhat it looks likeHow to catch it
Part for wholeDescribes one paragraph or detail as if it were the wholeCheck it against every line of your map
Out of orderThe right pieces in the wrong order, or cause and effect reversedNumber the parts and compare them with your skeleton
Right topic, wrong jobRight content, wrong verb: "criticizes" for a paragraph that explainsTest the verb against the paragraph's real job
Stowaway detailA summary that adds a fact, number or claim the passage never givesEvery detail must be findable in the passage
Genre mismatchA label (story, instructions, argument) that doesn't fit the textPoint to the feature the label requires

Part for whole

The most common trap. It's accurate about one paragraph, often the most vivid, so it feels familiar. If your map has four lines and the choice covers one, eliminate it.

Out of order

In stories with flashbacks, this trap follows page order instead of time order. In cause-effect passages, it flips the direction.

Right topic, wrong job

The content words match, so check the verb. Strong verbs such as proves, refutes and criticizes are right only when the paragraph is that forceful.

Stowaway detail

One added clause, such as a number, a result or an "every" the passage never states, makes a summary wrong. Read summary choices to the last word.

Genre mismatch

Wrong choices call a story "a set of instructions" because a character explains a task, or name features the passage lacks, such as headings or numbered steps.

Worked Example: Naming the Traps

Setup: A three-paragraph passage traces a city library's history. It began as a reading room open only to paying members, later became free and opened neighborhood branches, and today also lends laptops and offers evening classes. The question: "Which best summarizes the passage?"

  • (A) The library lends laptops and offers evening classes.
  • (B) The library opened branches, then began charging members, and finally added laptops.
  • (C) The library grew from a members-only reading room into a free system that now offers technology and classes.
  • (D) The library grew from a reading room into a free system whose laptop program is the most popular in the state.
  1. (A) covers only the last paragraph. Part for whole.
  2. (B) puts the membership fee after the branches. Out of order.
  3. (D) adds "most popular in the state." Stowaway detail.
  4. (C) covers the beginning, middle and end, in order, and adds nothing.
Result: (C) is correct. Three choices contain something true, so "it's in the passage" is never enough.

Pacing Organization/Logic Questions

The official timing gives you about a minute per question at every level.

Averages calculated from the official question counts and time limits.
LevelQuestionsTimePer passagePer question
Lower2525 minutes5 min60 sec
Middle3635 minutesabout 5 min 50 secabout 58 sec
Upper3635 minutesabout 5 min 50 secabout 58 sec

A time budget inside each passage

This budget is our suggestion, not an official rule. On the Middle and Upper Levels, try about two and a half minutes to read and map each passage, then about 30 seconds per question; on the Lower Level, about two minutes, then about 35 seconds per question. The What to Expect guides put Upper Level passages at 300 to 600 words and the Middle Level average at about 450 (the 2016 Lower Level guide also gives 300 to 600), which is too long to reread for every question. If your map feels shaky, answer detail questions first; E3n says both test formats give the same chances to change your responses.

Never leave a question blank

ISEE scores count only correct answers, and wrong answers aren't deducted. If time runs short, use your skeleton to cross out choices that are out of order or cover one paragraph, then guess from what's left.

Warning: Skipping the map to save time usually backfires: structure questions then send you back through the whole passage.

A Practice Routine for Organization/Logic Questions

Reading for structure is a habit, so short, frequent practice works best.

How oftenDrillTime
DailyMap a short article: a job phrase per paragraph, a skeleton line, the structure's name10 minutes
3 times a weekDo a practice passage with the choices covered; map and predict, then answer15 minutes
2 times a weekSummarize a passage in one sentence of 25 words or fewer; run the beginning-middle-end check5 minutes
WeeklyTake a timed Reading section at your level; tag each miss by category and trap25–35 minutes, plus review

Rotate stories, histories, science articles and opinion pieces. You'll find ISEE-style passages in our reading comprehension practice questions and on the ISEE reading practice page, and section-wide tactics in ISEE reading comprehension strategies. Log every miss by stem family and trap; within a few weeks, one or two traps usually stand out.

Stem family: Summary.

What I picked: A choice that matched the first two paragraphs but added a result the passage never mentioned.

Trap: Stowaway detail.

Fix: Read summary choices to the last word and check each clause against my map.

Practice: Two ISEE-Style Passages

Both passages are original and written in ISEE style. Map each one before reading its questions. Real ISEE passages number lines in the margin; these number paragraphs instead.

Passage 1: problem and solution (informational)

Passage 1
The Street That Learned to Drink
[1]

For years, every heavy rain turned Harper Street in the town of Millbrook into a shallow river. Roofs, parking lots and roads are hard surfaces, so rain that once would have soaked into the ground ran straight into storm drains built decades earlier for a much smaller town. When the drains filled, water pooled at intersections, seeped into basements and carried oil and litter into the Millbrook River.

[2]

The town's first plan was to dig up Harper Street and install a wider main drain. Engineers estimated that the project would cost several million dollars and close the street for most of two years. Residents raised another concern: a bigger pipe would carry the oil and litter to the river even faster. The town council set the plan aside.

[3]

A different idea came from a high school science class working with the town planner. The students proposed rain gardens: shallow, planted dips placed where runoff collects. The deep roots of native plants keep the soil loose, so water soaks in instead of running off, and the soil traps much of the oil before it reaches the river. Over one summer, volunteers dug twelve rain gardens along Harper Street for a small fraction of the pipe project's cost.

[4]

The gardens have not solved every problem; a storm that drops several inches of rain in an hour can still overwhelm them. Even so, Harper Street stayed open through the following spring, and the council now requires every new parking lot in Millbrook to include a rain garden.

Practice 1 — Whole-passage organization
Which best describes the organization of the passage?
Practice 2 — Role of a paragraph
The second paragraph mainly serves to
Practice 3 — Relationship between paragraphs
How does the third paragraph relate to the second paragraph?
Practice 4 — Summary
Which best summarizes the passage?

Passage 2: a narrative with a flashback

Passage 2
The Brown Kite
[1]

The wind on Pell Hill tugged at the kite as if it were in a hurry. Maya held the frame against her chest and waited for the judge to call her number. Dozens of kites already bobbed overhead, bright as candy wrappers. Hers was plain brown paper with a long blue tail, and her hands would not stop shaking.

[2]

Three weeks earlier, the kite had been a bundle of cedar strips on the garage floor. Maya had bent the first strip too hard and heard it crack. She had swept the pieces into the trash and announced that she was finished with kites forever. That evening her grandfather appeared in the doorway with a bucket of warm water. "Wood remembers being a tree," he said. "Give it a soak, and it will bend for you."

[3]

So she soaked the strips overnight. The next day they curved without a sound, and she tied them with thread, glued on the paper and carried the kite to the park. On its first flight it climbed a few feet, spun and dove nose-first into the grass. "It needs something to steady it," her grandfather said. Maya cut an old blue shirt into strips and knotted them into a tail twice as long as the kite. On the next try, the kite climbed and held.

[4]

"Number twenty-two," the judge called. Maya stepped forward and let the line run through her fingers. The brown kite rose past the others, its blue tail snapping behind it. Somewhere in the crowd, her grandfather lifted his hat.

Practice 5 — Sequence
Which of these events happened first?
Practice 6 — Relationship between paragraphs
How does the third paragraph relate to the second paragraph?
Practice 7 — Whole-passage organization
Which best describes how the passage is organized?
Practice 8 — Genre features (Middle and Upper Levels)
Which feature best shows that the passage is a narrative rather than an informational or instructional text?

Frequently Asked Questions

How many organization/logic questions are on the ISEE?

ERB's "What to Expect on the ISEE" guides list 3 to 5 Organization/Logic items on the Middle and Upper Level Reading sections (36 questions each) and 2 to 4 on the Lower Level section (25 questions), per the 2016 Lower Level guide. The counts include unscored questions, which you can't identify, so treat every question as if it counts.

What is the difference between main idea and organization questions on the ISEE?

Main idea questions ask what the passage is mostly about. Organization/Logic questions ask how it is built: the order of its parts, the job each paragraph does, how paragraphs relate and what a fair summary includes. Summary questions belong to Organization/Logic, so a good summary keeps the passage's main moves in order.

What signal words show how an ISEE passage is organized?

First, later and years earlier signal sequence; because and as a result, cause and effect; the problem and instead, problem and solution; unlike and in contrast, comparison; should and critics argue, an argument; begin by and step, instructions. Turn words such as however and yet mark a change of direction.

How do I answer "Which best summarizes the passage?" on the ISEE?

Build a one-sentence summary from your paragraph map first, covering the beginning, middle and end. Then eliminate choices that cover one paragraph, put the moves out of order or add a detail the passage never gives. The right summary covers the whole passage in order and adds nothing new.

Do Lower Level students get genre questions on the ISEE?

The Lower Level definition in ERB's 2016 guide covers sequence, pattern, relationship, structure and summary, and stops there. Genre features (narrative, informational and instructional) appear only in the Middle and Upper Level definitions, so Lower Level students should focus on sequence, paragraph-role and summary questions.

How long should an ISEE organization question take?

The official timing allows about a minute per question: 36 questions in 35 minutes on the Middle and Upper Levels, 25 in 25 minutes on the Lower Level. With a paragraph map, many organization questions take 30 to 40 seconds. Wrong answers aren't deducted, so answer every question.

Organization/Logic is one of six official categories. These guides cover all six, and the section guide shows how they fit together.