Seven ISEE Myths, Debunked

Written by Eric Kim, Founder of Matter
Last updated May 16, 2026
Introduction
A lot of what parents hear about the ISEE, from friends, forums, or prep websites, isn’t quite right. Some of it is mostly true but oversimplified; some of it is just plain wrong. This page works through the seven misconceptions we hear most often, and what the Educational Records Bureau (ERB), the body that publishes and administers the test, actually says.
For the bigger picture of what the ISEE is and how it’s structured, start at our ISEE Resource Hub. If you want to dig into the details behind any of these myths, the relevant deep-dive page is linked under each one.
“The ISEE is harder than the SSAT.”
The truth: Both the ISEE and the SSAT are designed for independent-school admissions; both cover comparable content domains (verbal reasoning, quantitative reasoning, reading, mathematics, plus a writing sample); both are accepted by most independent schools that test. Difficulty is largely a function of which level your child takes (which is determined by their current grade) and how prepared they are, not which test brand they sit.
A specific student may genuinely find one test easier than the other, but the blanket claim that “the ISEE is the harder one” doesn’t hold up upon close examination. If a school accepts both tests, the right move is to choose based on which one better fits the student, not which one has the reputation of being easier. While the two tests cover similar ground, they differ in ways that matter for individual students. The ISEE includes Sentence Completion and the Middle/Upper Level ISEE contains the notorious Quantitative Comparison question type; the SSAT uses Analogies in place of Sentence Completion. The Middle and Upper Level SSAT have a guessing penalty, whereas the ISEE does not. A student may have an easier path to improvement on one test than the other, based on which details fit their profile.
For how the ISEE itself scales across levels, see ISEE Lower vs Middle vs Upper Level: A Parent’s Guide.
“You can’t really study for the ISEE.”
The truth: ERB publishes detailed What to Expect on the ISEE guides for the Lower, Middle, and Upper levels precisely so families can prepare. The guides walk through every section, document the question types, and provide sample questions. If the ISEE were genuinely unstudyable, none of this material would exist.
What’s true is that the verbal side of the ISEE (Verbal Reasoning and Reading Comprehension) leans on vocabulary depth and reading skill that don’t respond to last-minute drilling the way an end-of-unit test would. Those skills compound over months and years, not weeks. But every section is well-documented, every question type is predictable, and targeted preparation measurably improves scores. The fastest gains usually come on Mathematics Achievement and Quantitative Reasoning, where focused practice on predictable question types pays off quickly.
The actionable version of this myth: “You can’t cram for the ISEE the way you’d cram for a Friday spelling test.” That’s correct. But it’s not the same as “you can’t study.”
For what each section actually probes, and which sections respond best to which kind of prep, see What Each ISEE Section Actually Measures.
“You need a stanine of 9 to compete.”
The truth: Stanines are a deliberately compressed 1-to-9 band score, with most students concentrated in the middle of the scale. Only about 4% of test-takers earn a 9 and about 7% earn an 8 whereas roughly 54% land in the 4-to-6 range. If a stanine of 9 were the bar for competitiveness at top schools, top schools would have far fewer admitted students than they actually do.
In practice, top-tier independent schools routinely admit students at stanines of 7 and 8, and they admit strong-fit candidates at 6 (and occasionally lower) when other parts of the application carry weight: transcripts, teacher recommendations, the interview, the personal statement, demonstrated alignment with the school’s program. ERB does not publish school-specific cutoffs, and individual schools vary in how they weigh ISEE scores against the rest of the file. The right question is rarely “how do we get a 9.” Instead, it should be “now that scores are in range, what else should this application emphasize.”
For how the four section scores are reported and what stanines actually represent, see ISEE Score Report Explained: A Parent’s Guide.
“A bad ISEE score will follow my child.”
The truth: Only the test administrations that you designate are released to schools. ERB does not share scores with schools you did not name on the registration for that test administration.
When you register your child for an ISEE administration, you designate the schools that will receive that administration’s score report. If you sit the test in the fall and don’t like the result, that administration’s score is not automatically forwarded to schools when you sit again in the winter. You choose what each school sees, administration by administration, within an admissions year. In fact, many families choose to leave the school code section blank when registering so that they can view the results before deciding to submit the scores.
If, however, you designate the same school for two administrations, they will see both score reports. Whether you should take the test multiple times is a separate question, covered by Myth 6 below. But the broader fear (that a single bad sitting becomes a permanent record visible to every school your child applies to) is not how ERB delivers scores.
“Strong grades predict a high score.”
The truth: Classroom grades and earlier standardized tests have surprisingly weak predictive power for ISEE performance. It is not uncommon for a student in the 95th percentile on the Math section of the CTP-5 to land in a meaningfully different percentile on ISEE Mathematics Achievement. The ISEE is its own test: different question types, different timing pressure, different norming group. Parents who skip ISEE-specific prep because “she gets straight As” or “she scored 95th on the ERB last spring” often see scores that don’t match expectations.
Families should treat the ISEE as a separate event with its own preparation runway, even when school performance and other test scores have been strong. ISEE-specific prep work (especially on the format and pacing of each section) consistently delivers gains that classroom performance alone does not.
For exactly what each section tests and how prep maps onto it, see What Each ISEE Section Actually Measures.
“You must take the ISEE multiple times.”
The truth: With early preparation and a serious prep plan, plenty of students hit their best realistic score on the first sitting. The ISEE is well-documented (ERB publishes a What to Expect on the ISEE guide for each level), the question types are predictable, and pacing and format are learnable in advance. A single sitting is genuinely sufficient when the prep work has been done.
That said, many students do benefit from multiple sittings, and the reasons are worth being honest about:
Nerves and stage pressure. For an 11, 12, or 13-year-old, a high-stakes single-shot test is genuinely stressful. The first sitting often functions as a dress rehearsal: familiarity with the room, the pacing, and the format of the actual test reduces nerves on a second sitting in a way no amount of practice testing fully replicates.
Statistical variance at the top of the scale. At high stanines, a single question can be the difference between an 8 and a 9. A student who is genuinely a borderline 9 may earn a 9 on one sitting and an 8 on the next based on which specific items they missed.
Luck of the draw, especially on Verbal Reasoning. Each form draws from a large vocabulary pool, and a student’s Synonym performance depends on which words happen to show up. A form weighted toward words your student knows well will score higher than a form weighted toward unfamiliar ones, with no change in actual ability.
ERB allows up to three sittings per admissions year, once per testing season: Fall (August to November), Winter (December to March), and Spring/Summer (April to July). Note that if you designate the same school for multiple administrations, that school will see all the score reports. Unfortunately, the ISEE does not “superscore” the way some other tests assemble best-section composites across sittings.
In practice, most students benefit from at least one additional sitting, primarily because nerves and variance both ease the second time around. But if you start preparation early and execute the prep plan well, a strong first-sitting score is entirely achievable.
For when retakes make sense, see the ‘Common questions’ section of ISEE Score Report Explained: A Parent’s Guide.
“The essay matters a lot to admissions.”
The truth: The essay is unscored by ERB, and on a face-value basis it weighs far less in admissions than scaled scores, transcripts, teacher recommendations, and interviews. A 30-minute timed essay written by an exhausted 11-year-old after nearly three hours of multiple-choice work is rarely the file’s decisive document on its own.
But there is a less obvious way the essay matters more than parents assume: admissions readers can use it as the authenticity benchmark for the student’s writing. The ISEE essay is the one piece of writing in the file that they know is in the student’s own words, handwritten or typed on-site, without parental help, tutor polish, or AI assistance. If a polished, sophisticated personal statement sits next to a timed essay that reads several grade levels below it, that gap raises questions, and in the era of widely available AI writing tools, those questions are increasingly hard to ignore. Experienced admissions readers know what a real 11-year-old’s writing sounds like, and they can tell when an application’s other prose has been heavily shaped by adult or AI hands.
Students should not burn limited prep time on essay drilling at the expense of the four scored sections, but they should take the essay seriously enough to handwrite legibly, stay on prompt, and produce work that authentically reflects the student’s own voice.