K-12

ISEE Guide for 2026–27

The ISEE is an entrance exam for private and independent schools, from second grade through high school. Here’s what’s on each level, how stanines work, when and how often your student can test, and how to prep.

81 questions1 hr 36 minfull explanations

Last verified Sep 29, 2026

Who takes it
Students applying to grades 2–12 at independent schools
Levels
Primary 2–4, Lower (applying to 5–6), Middle (7–8), Upper (9–12)
Middle/Upper length
2 hr 40 min, plus two short breaks
Scored sections
Verbal Reasoning, Quantitative Reasoning, Reading Comprehension, Mathematics Achievement
Question format
Multiple choice, 4 answer choices, no calculator
Wrong answers
No penalty; only correct answers count
Essay
30 minutes, not scored, sent to schools
Scores
Scaled score, percentile rank, and stanine (1–9) per section
Retakes
Once per testing season, up to three times a school year
2026–27 fees
$130–$255 depending on where you test
On this page

What the ISEE is (and who takes it)

The ISEE (Independent School Entrance Exam) is an admission test used by independent schools; the test maker says it's accepted by more than 1,200 of them. It measures verbal and quantitative reasoning, reading, and math achievement, and it includes an essay that isn't scored but goes to the schools you choose.

The ISEE was built by ERB. On March 1, 2026, ERB merged with EMA, the maker of the SSAT, to form a nonprofit called E3n. Both tests still exist separately. ISEE information now lives on Admission.org, and registration still runs through the ISEE online account.

Your student takes the level for the grade they're applying to:

LevelApplying to gradeSections
Primary 2, 3, 42, 3, or 4Reading and Mathematics
Lower5–6Four multiple-choice sections + essay
Middle7–8Four multiple-choice sections + essay
Upper9–12Four multiple-choice sections + essay

ISEE format: Middle and Upper Level

The Middle and Upper Levels use the same sections, question counts, and time limits. The Upper Level is harder.

Middle and Upper Level ISEE, in test-day order
SectionQuestionsTime
Verbal Reasoning4020 min
Quantitative Reasoning3735 min
Break—5–10 min
Reading Comprehension3635 min
Mathematics Achievement4740 min
Break—5–10 min
Essay (unscored)1 prompt30 min
Total160 + essay2 hr 40 min + breaks

Each multiple-choice question has four answer choices. Every section except the essay includes a few unscored questions being tried out for future tests; you won't know which ones they are. Calculators aren't allowed.

Watch the pacing: Verbal Reasoning gives you 30 seconds a question, while Reading and Quantitative Reasoning give you close to a minute.

Lower Level (applying to grades 5–6)

SectionQuestionsTime
Verbal Reasoning3420 min
Quantitative Reasoning3835 min
Reading Comprehension2525 min
Mathematics Achievement3030 min
Essay (unscored)1 prompt30 min

That's 2 hours 20 minutes of testing plus two breaks.

Primary Levels (applying to grades 2–4)

Primary students take Reading and Mathematics only: 24 questions each at Primary 2 and Primary 3 (about 26–28 minutes per section) and 28 questions each at Primary 4 (30 minutes per section).

What each section tests (Upper Level)

Verbal Reasoning

Two question types: synonyms (pick the word closest in meaning to the capitalized word) and sentence completions (pick the word or pair of words that best completes the sentence). Answer choices are listed in alphabetical order, so their position gives nothing away.

Quantitative Reasoning

This section is about reasoning more than arithmetic, and it draws on the same strands as the math section (see below). It mixes word problems that need little calculation with quantitative comparisons, where you compare Column A to Column B and choose one of four fixed answers: A is greater, B is greater, they're equal, or the relationship can't be determined.

Reading Comprehension

Six passages on topics from the arts, history, science, and contemporary life, about six questions each. Question categories are main idea, supporting ideas, inference, vocabulary, organization/logic, and tone/style/figurative language.

Mathematics Achievement

Straight curriculum math with multi-step problems. Both math sections draw on six strands: numbers and operations, algebra, geometry, measurement, data analysis and probability, and problem solving.

Essay

One prompt, 30 minutes. It isn't scored, but a copy goes to the schools that receive your scores. On the paper test, students write by hand on two lined pages; on the online test, the essay is typed.

Two question types to master first

Quantitative comparisons

These look simple and punish autopilot. Try two:

Column AColumn B
(−3)²−3²

Column A is (−3) × (−3) = 9. Column B squares 3 first and then applies the negative: −9. Column A is greater. The trap is treating both as 9 and picking "equal."

Now: x is a positive integer. Column A is 2x; Column B is x + 2. Test values. If x = 1, B is bigger (2 vs. 3). If x = 2, they're equal. If x = 3, A is bigger (6 vs. 5). Different results mean the relationship cannot be determined. When a comparison has a variable, always test at least two or three values, including the smallest one allowed.

Two-word sentence completions

Although the museum's new exhibit was ______ by critics, it was ______ with visitors, who lined up for hours.

Find the signal word first. Although means the blanks contrast, and "lined up for hours" tells you the second blank is positive. So the first blank is negative: something like "panned ... popular." Predict both words before you look, then cross off any choice where either word fails. A choice with one perfect word and one wrong word is still wrong.

How ISEE scoring works: scaled scores, percentiles, stanines

Only correct answers count. There's no penalty for wrong answers, so leaving a question blank never helps. The raw score for each section is converted to three numbers on the Individual Student Report:

  • Scaled score (760–940 per section): the raw score converted to a common scale, which adjusts for small differences in difficulty between test forms.
  • Percentile rank (1–99): how your student compares with a norm group of students applying to independent schools in the same grade who tested over the past three years.
  • Stanine (1–9): the percentile rank grouped into nine bands. It's the quickest number to scan, which is why it matters.
How percentile ranks convert to stanines
Percentile rankStanine
1–31
4–102
11–223
23–394
40–595
60–766
77–887
89–958
96–999

Notice how uneven the bands are. Moving from the 45th to the 58th percentile doesn't change the stanine (both are a 5), while moving from the 58th to the 61st bumps it to a 6.

Remember who's in the comparison group: other private-school applicants, not every student in the country. There's no universal "good" score; ask each school what it looks for, because schools weigh the ISEE alongside grades, recommendations, interviews, and the essay.

Since wrong answers cost nothing, answer every question. When time is running out, fill in a guess for anything you haven't reached.

Ways to take the ISEE and what it costs

You can test at a school, at an ISEE office, at a Prometric test center, or online at home. Online and paper formats both exist, and what's available depends on your location. At-home testing is offered worldwide.

Testing option (2026–27)Fee
At a school$130–$170
At an ISEE office$185–$255
Prometric test center$250
At home, administered by a school$130–$170
At home, administered by ISEE$185–$250
Late registration+$45
Walk-in registration+$60

For at-home testing, a parent or guardian has to be home for the whole exam. For in-person testing, bring your verification letter. Fee waivers are available to eligible families, and students with a waiver also get free access to the official practice package.

How often can you take the ISEE?

Once per testing season, for up to three tests in a school year:

SeasonMonths
FallAugust–November
WinterDecember–March
Spring/SummerApril–July

That makes timing matter. If your student tests in early fall and wants a retake before winter application deadlines, the next chance is December at the earliest. Plan the first test date with enough prep time behind it.

Getting scores and sending them to schools

Scores from online tests are usually ready in three to five days; paper tests take five to ten days (Primary-level paper tests can take seven to fourteen). The report appears in your parent account and is automatically shared with the schools you listed.

You don't have to send scores to any school, and you can remove schools from your recipient list up until the test date. After that, schools on the list get the report. You can only send a complete report, not individual sections.

How to prep: a realistic plan

Plan on 6–10 weeks of steady work, a few hours a week, and schedule the first test date so a retake still fits before your application deadlines.

  1. Week 1: Timed diagnostic. Take the free practice test or the official sample test for your level. Check which section's stanine would drag the profile down.
  2. Weeks 2–6: Build skills. For Verbal, learn word roots and 10–15 words a day; for two-blank completions, find the clue words (although, because, so) before looking at the choices. For Quantitative Reasoning, practice comparisons by testing several numbers, including fractions, negatives, and zero. For Math Achievement, review grade-level algebra and geometry without a calculator.
  3. Weeks 6–9: Timed sections. Verbal is the tightest section (30 seconds a question), so practice moving on quickly. Answer everything, since there's no penalty.
  4. Final week: Full rehearsal in the same format your student will use (online or paper), including the 30-minute essay. Then rest.

For the essay, practice planning for 3–5 minutes and writing for about 25. Schools read it closely because it's written without help.

Free and official prep resources

  • Official sample tests: free online sample tests for every level, linked from the ISEE preparation page.
  • What to Expect guides: free PDFs for the Lower, Middle, and Upper Levels with an overview of the test and scoring plus a paper practice test.
  • Official online practice: interactive practice tests and skill-building videos through Test Innovators (free top tier for students with a fee waiver).
  • Our practice test: the ISEE Upper Level Practice Test keeps the real section order, four-choice format, and pacing.

ISEE or SSAT?

Many schools accept either. The key differences:

ISEESSAT
Wrong-answer penaltyNone−¼ point (Middle and Upper)
Answer choices45
Verbal question typesSynonyms, sentence completionsSynonyms, analogies
Unique math formatQuantitative comparisonsNone
RetakesOnce per season, up to 3 a yearMore opportunities per year
Level chosen byGrade applying toCurrent grade

If your student freezes over guessing penalties or struggles with analogies, the ISEE may suit them better. If you want more retake chances, the SSAT offers more. The honest tiebreaker: take a practice test of each and see which one your student handles better.

ISEE guides

Frequently asked questions

Which ISEE level should my child take?

The one for the grade they're applying to: Lower for grades 5–6, Middle for grades 7–8, and Upper for grades 9–12. Primary 2, 3, and 4 cover applicants to grades 2 through 4.

Is there a penalty for wrong answers on the ISEE?

No. Only correct answers count, so your student should answer every question, guessing if necessary.

What is a stanine on the ISEE?

A stanine groups the percentile rank into nine bands from 1 to 9. For example, percentile ranks of 40–59 are a stanine of 5, and 89–95 are a stanine of 8. The comparison group is applicants to the same grade who tested over the past three years.

How many times can you take the ISEE?

Once per testing season (Fall, Winter, Spring/Summer), which means up to three times per school year.

Can you use a calculator on the ISEE?

No. Calculators aren't allowed on any section, so practice arithmetic by hand.

Is the ISEE essay scored?

No, but a copy is sent to every school that receives your score report, and admission officers do read it.

Did the ISEE change when ERB and EMA merged?

The merger created E3n on March 1, 2026, and moved ISEE information to Admission.org. The 2026–27 official materials list the same levels, sections, and timing described on this page.

Sources & official links