Decision guide

SSAT vs ISEE: choosing the right test.

Start with your target schools: most independent and boarding schools accept either exam, but some prefer one — check each school’s admissions page first. If both are accepted, the differences below usually decide it.

SSAT Upper LevelGrades 8–11 applying to grades 9–12ISEE Upper LevelApplying to grades 9–12
Scaled score500–800 per section
1500–2400 total, with percentiles
760–940 per section
plus percentiles and stanines 1–9
Wrong-answer penaltyYes — −¼ point per wrong answer
omitted answers cost nothing
None
only correct answers count
Answer choicesFive (A–E)Four (A–D)
TimeAbout 3 hrs 10 mins
2 hr 50 min of testing + two 10-minute breaks
About 3 hrs
2 hr 40 min of testing + two 10-minute breaks
Sections6 — 4 scored, 1 writing, 1 experimental5 — 4 scored, 1 essay
Verbal styleSynonyms + analogies
vocabulary and relationships
Synonyms + sentence completions
vocabulary in context
Math styleTwo problem-solving sections
no calculator
Quantitative comparisons + achievement
no calculator
Questions
  • Quantitative · 50 (two sections of 25)
  • Reading · 40
  • Verbal · 60
  • Experimental · 16, unscored
  • Verbal Reasoning · 40
  • Quantitative Reasoning · 37
  • Reading Comprehension · 36
  • Mathematics Achievement · 47
Time per section
  • Writing Sample · 25 min
  • Quantitative · 30 min × 2
  • Reading · 40 min
  • Verbal · 30 min
  • Experimental · 15 min
  • Verbal Reasoning · 20 min
  • Quantitative Reasoning · 35 min
  • Reading Comprehension · 35 min
  • Mathematics Achievement · 40 min
  • Essay · 30 min
WritingWriting Sample — 25 min, choose 1 of 2 prompts
unscored, sent to schools
Essay — 30 min, 1 prompt
unscored, sent to schools
CalculatorNot allowedNot allowed
RetakesOffered frequently
several test dates a year
Once per testing season
three seasons a year
Formats as published by each test maker; confirm current details with them before registering, and ask the school which test it accepts — this table compares formats and does not rank the exams. RichiePrep reports practice performance only — never scaled scores.

Understand the scores

SSAT and ISEE scores at a glance

How Upper Level results are reported. The two exams use different scales and different comparison groups, so their scores are not interchangeable.

SSAT Upper Level

One total score and three section scores

SSAT Upper Level: the published scale for each measure, and what the test maker’s score report prints beside it
MeasureScaleAlso printed
Total1500–2400Percentile
Verbal500–800Percentile
Quantitative500–800Percentile
Reading500–800Percentile

The total is the sum of the three section scores, not a separate measure.

Reported by the test maker, never by RichiePrep. SSAT scoring in full

ISEE Upper Level

Four section scores, and no overall total

ISEE Upper Level: the published scale for each measure, and what the test maker’s score report prints beside it
SectionScaleAlso printed
Verbal Reasoning760–940Percentile · stanine
Reading Comprehension760–940Percentile · stanine
Quantitative Reasoning760–940Percentile · stanine
Mathematics Achievement760–940Percentile · stanine

There is no overall ISEE total. Schools read the four section scores.

Reported by the test maker, never by RichiePrep. ISEE scoring in full

Where the two reporting systems differ
DimensionSSAT Upper LevelISEE Upper Level
How the raw score is formedthe arithmetic each exam applies before its scaleEach correct answer adds a point, an omitted question adds nothing, and an incorrect one subtracts a quarter point. That raw score is then converted to the scale.Every correct answer adds a point and nothing is subtracted for a wrong one, so a blank and a wrong answer cost the same. That raw score is then converted to the scale.
The extra bandthe difference the stanine makesNo stanine. Percentiles accompany the total and each section score; the report also prints a range around each score.A stanine beside every section: a band from 1 to 9 that groups the percentile ranks into nine steps, so nearby ranks share a band.
Who the rank compares againstthe group behind every percentile rankStudents of the same grade and the same gender who took the exam in the past three years.Students in the same grade who took the exam over the previous three years, whatever their gender.
The writing piecewhat happens to the essay or writing sampleThe writing sample is not scored. It is sent to the schools as a writing example.The essay is not scored by the test maker. It is sent to the schools as a writing example.

The five words on a score report

Scaled score
A score on that exam's own scale. It is not a percentage of the questions answered correctly, and the two exams' scales do not line up with each other.
Percentile rank
Where a student stands inside that exam's comparison group. A rank of 70 means roughly seven in ten of that group scored lower — not that 70% of the answers were right.
Stanine
An ISEE band from 1 to 9, grouping the percentile ranks into nine steps. The top band is the highest the report goes; it does not mean every answer was correct.
Score range
Both test makers print a range around a score, because the same student scores a little differently on a different day. A single point is the estimate, not the whole truth.
Comparison group
Both exams compare a student only to other candidates for selective schools, over the past three years. That group is already strong, so a capable student can rank lower here than on a school test — which is normal, not a warning.

Each rank describes standing inside one exam's own comparison group. There is no conversion between the two scales here, and none of these numbers is produced by RichiePrep.

What a RichiePrep report gives you instead

We are not the test maker, so we never print a scaled score, a percentile rank or a stanine. Those need equating and norm data only the test makers hold.

A practice report gives the raw score under that exam’s own rule, with correct, incorrect and omitted counted separately, accuracy by skill, and the two or three skills worth the next study block.

RichiePrep is an independent test-preparation provider and is not affiliated with, sponsored by, or endorsed by the organizations that administer the SSAT or the ISEE. SSAT® and ISEE® are registered trademarks of their respective owners. RICHIE’S is an independent publisher and is not affiliated with or endorsed by the trademark owners. Nothing on this page is an exam score report.

A practical rule of thumb

Take one of each,then compare how it felt

Students with strong vocabulary and pattern skills often like the SSAT’s analogies; students who prefer reasoning from sentence context and mathematical comparison often like the ISEE. The honest way to decide: take one timed practice test of each and compare not just the results but how the student felt at the 90-minute mark.

  • Guessing habits differ: the SSAT’s −¼ rewards eliminating one choice first; on the ISEE a blank and a wrong answer cost the same, so never leave a blank.
  • Retake rules differ: the SSAT is offered many times a year; the ISEE once per testing season. Plan the calendar before the first sitting.
  • Both are no-calculator, both send an unscored writing piece to schools, and both are shorter than they feel — pacing practice is most of the preparation.

RichiePrep never combines or ranks SSAT and ISEE results against each other — the two exams use different scales and cannot be compared numerically. RichiePrep is independent and not affiliated with either test maker.