SAT Intel Report · September 2026
September 2026 SAT: where people lost points
Eight things this test kept doing, each with a worked example and what to practice. If you’re taking the next SAT, start with the one you’re weakest on.
Was the September 2026 SAT hard?
Reading was harder than usual. Math split people down the middle. Vocab was the biggest thing in Reading for the second test in a row, and nearly every hard math question did the same trick on you. Both halves put their hardest questions in Module 2. Hardly anyone complained about timing, which is rare.
Vocab: the wrong answer meant the opposite
- paradigmatic
- idiosyncratic
- elusive
- onerous
- pragmatic
- lethargy
- perturbation
- enumerate
- attenuated
- preclude
- rescind
Vocab was the hardest part of Reading. The words weren’t obscure. The wrong answer usually meant the opposite of the right word, so knowing both words didn’t help.
What one looked like
The passage called something the clearest example of a bigger pattern. Two of the options were paradigmatic of and idiosyncratic.
Where people went wrong
Lots of people picked idiosyncratic. It means odd, or specific to one case. That’s the opposite of being a typical example.
What it actually is
Paradigmatic means typical example. The sentence sets up a pattern, so you want the word that points at the pattern. Same thing happened with lethargy and perturbation. The passage was about being bored and sleepy, and perturbation means agitated.
How to prep it
Find the part of the sentence that tells you which way it’s going, rule or exception. Check each word against that. If two options both sound fine, one of them probably means the opposite.
Modeled on the September 2026 SAT
Economic geographers reserve the term agglomeration for the tendency of enterprises in a single trade to concentrate within one district, sharing suppliers, a specialized labor pool, and the tacit expertise no individual firm could assemble independently. The relocation of Venice's glassworks to Murano in 1291, conventionally explained as a precaution against fire, is now interpreted by many historians as ______ that process. Which choice completes the text with the most logical and precise word or phrase?
Table questions: find the row that breaks the claim
A few questions gave you a table or a graph plus a claim. You find the row that backs the claim or breaks it. Reading the table is the easy part.
What one looked like
A table showed how three countries’ growth rates changed after joining a free-trade deal. Canada’s went down but stayed positive. Honduras went from negative to positive. Jordan’s went up. The claim was that joining raises growth. Which row breaks it?
Where people went wrong
Honduras, because there’s a negative number in it. But Honduras went up, which is what the claim predicts. A negative number isn’t the same as going down.
What it actually is
Canada. It went down after the deal, and that’s the direction the claim rules out. It stayed positive, and that’s the part meant to trick you.
How to prep it
Turn the claim into an arrow, up or down. Then find the row pointing the other way. Ignore how big the numbers are. You want the sign and the direction, and size almost never settles it.
Pyramid questions: they gave the height, you needed the slant height
Surface area questions gave you the straight-up height when the formula needs the slant height. Plug in the wrong one and you get a clean answer that’s wrong. Most of these sat in Module 2.
What one looked like
Two pyramids with square bases of area 64. So each base edge is 8, and half an edge is 4. Their heights are 28 and 14. Find the difference in surface area.
Where people went wrong
Using 28 and 14 as the slant heights. Each side area is 16 times the height, so 448 and 224, and a difference of 224. It’s a whole number, so it feels right.
What it actually is
The slant height goes up the triangle face, not up the middle. So it’s the square root of 28 squared plus 4 squared, which is the square root of 800, and the square root of 212 for the other one. The side areas are 452.5 and 233.0, so the difference is 219.6. Both bases are 64, so they cancel.
How to prep it
Say what your number measures, then say what the formula wants. If they don’t match, convert first. Desmos will do the arithmetic in seconds, but it won’t tell you that you typed in the wrong height.
Right triangles: multiply the two pieces of the hypotenuse
One question had a line dropped from the right angle to the hypotenuse, splitting it in two. Every option was written as a square root, so the answer isn’t a whole number.
What one looked like
The hypotenuse is split into pieces of 59 and 29. How long is the line?
Where people went wrong
Averaging the two pieces gives 44. Halving the hypotenuse of 88 also gives 44. Two different mistakes land on the same number, so 44 was sitting there as an option.
What it actually is
Multiply the pieces and take the square root. 59 times 29 is 1711, so the line is the square root of 1711, about 41.4. This is the geometric mean, and it comes out of the similar triangles the line creates.
- line down to the hypotenuse multiply the two pieces and take the square root. Don't average them, because averaging 59 and 29 gives 44 and the answer is 41.4.
- tangent and radius they meet at 90 degrees. So a radius of 15 meeting an equal leg gives a hypotenuse of 15 times the square root of 2.
- scaling lengths go up by the factor, areas by the factor squared, volumes by the factor cubed. Double a cube's edge and the surface area is 4 times bigger.
- slant height of a pyramid the square root of the height squared plus half the base edge squared. With a height of 28 and a base edge of 8, that's the square root of 800.
- grouped frequency table a group only gives you a range. For the largest possible count at or above a value inside that group, count the whole group.
How to prep it
Memorize those five. Each one turns a long-looking question into one line of working. If every option is a square root, you can stop hunting for a neat answer and ask which relationship produces a root.
Circles: they gave the long form, you had to complete the square
Circle questions didn’t give you the center and the radius. You got the long form and had to complete the square. One of them had a letter in it, so the radius came out as an expression instead of a number.
What one looked like
The equation is x2 + 4ax + y2 - 4y + 18a = 65. You want the radius in terms of a.
Where people went wrong
Reading the 65 off the right-hand side and giving the radius as the square root of 65. That’s what you get if you treat the equation as though it were already in the normal form.
What it actually is
Complete the square twice. x2 + 4ax becomes (x + 2a)2 minus 4a2. And y2 - 4y becomes (y - 2)2 minus 4. Move both across and the right side is 4a2 - 18a + 69, so the radius is the square root of that.
How to prep it
Drill completing the square until it’s automatic. Do both variables in one go, including when one of them carries a letter. The step people skip is subtracting the square they just made. Write that subtraction down instead of doing it in your head.
Modeled on the September 2026 SAT
In the xy-plane, the equation x2+4bx+y2-8y-12b+7=0 represents a circle, where b is a positive constant. Which expression gives the radius of this circle in terms of b ?
Verb blanks: the sentence already had its verb
Some blanks sat in a sentence that already had a main verb. The options then gave you either a second proper verb or an -ing form, and the grammar of the rest of the sentence decided it.
What one looked like
A sentence listed several places, including Iceland, and then needed a word meaning proposes. The options were and posits and , positing.
Where people went wrong
And posits sounds fine when you read it out, and the tense matches everything around it. But the sentence already has a main verb, so now it has two.
What it actually is
, positing is the answer. An -ingform hangs off a sentence that’s already complete instead of competing with it. The comma is part of the answer, not decoration.
How to prep it
Find the main verb before you read the options. If the sentence already has one, cross out every proper verb straight away. That turns a four-way guess into a two-way one, and often gives you the answer outright.
Transitions: result, or just agreeing?
Two transition questions came down to the same thing. Is this sentence a consequence of the last one, or is it agreeing with something you already accept?
What one looked like
The passage stated something everyone assumes about ticket sales, then gave the numbers backing it up. The options were as a result and of course.
Where people went wrong
Most people picked as a result, because the second sentence does follow on. But the numbers aren’t caused by the assumption. They confirm it.
What it actually is
Of course, because the sentence agrees with something taken for granted. Another question went the other way. A passage explained a design choice and then gave its consequence, and there thus beat indeed.
How to prep it
Say what the second sentence does to the first in your own words before you read the options. Confirms, causes, disagrees, narrows. Then pick the option that matches your word. All four options are written to sound fine on their own.
Inequalities: put x at 0 and the slope stops mattering
One question had an unknown constant in the slope. It asked which point could never be a solution, whatever that constant is. You don’t test the choices one at a time. You find the place where the unknown drops out.
What one looked like
The inequality is y greater than nx minus 10, where n is some constant. Which point can’t be a solution for any value of n?
Where people went wrong
Picking a point with big coordinates, like (5, -40), because it looks a long way from the line. But at x equals 5 you can choose n very negative, and then -40 is greater than 5n minus 10.
What it actually is
Try x equals 0. Then nx is 0 whatever n is, so the inequality is just y greater than -10. That makes (0, -12) impossible, because -12 is not greater than -10 and no choice of n changes it.
How to prep it
Look for the input that cancels the unknown constant. With a slope that is usually x equals 0. So when a question asks what must or can’t be true, check that point first. You’ll often be done in one line.
Modeled on the September 2026 SAT
The inequality y>nx-10, where n is a positive constant, has infinitely many solutions (x,y). For which of the following points is it impossible to be a solution of the inequality, regardless of the value of n ?
What to work on before your next test
- Words in Context, drill pairs that sit at opposite ends of a scale, twenty at a time, saying which way the sentence points before you look at the options. Back to the example
- Area & Volume, do every solid in the formula sheet once, labeling which height each formula wants before you touch a number. Back to the example
- Lines, Angles & Triangles, memorize the five facts, then do ten questions where the options are all square roots. Back to the example
- Command of Evidence (Data), practice writing the claim as an arrow first, on ten table questions in a row. Back to the example
- Form, Structure & Sense, find the main verb in fifty sentences without answering anything else. It is the quickest habit on this list. Back to the example
Check what you were given before you use it
Almost all of it came down to checking what you were given before you used it. Which height. Which direction. Whether the sentence already has a verb. You didn’t need any new math or grammar.
So add one pause when you practice. Before you plug in a number or pick an option, say what you’ve actually got. It takes an afternoon to learn and it works on every test after this one.
Practise the 41 questions modeled on the September 2026 SAT
Original questions written around what the September 2026 exam tested, tagged by skill and difficulty, each with a worked solution.
Students told us most about the vocabulary and the geometry on this test, so those get the most space here.The reading of it is ours. We hold no scoring data, we can’t identify unscored questions, and every practice question here is written from scratch.
Questions about what was on this test
What math was on the September 2026 SAT?
Mostly geometry and measurement. Surface area of pyramids, and a right triangle with a line down to the hypotenuse. Also a circle given in long form with a letter in it, scaling, a grouped frequency table and a line of best fit. Most of the hard ones gave you a number you had to convert before the formula would take it.
What vocab words were on the September 2026 SAT?
People reported paradigmatic, idiosyncratic, elusive, onerous, pragmatic, lethargy, perturbation, enumerate, attenuated, preclude and rescind. The words themselves aren't that hard. The wrong answers were, because they usually meant the opposite of the right word instead of something close to it.
How should I practice the September 2026 question types?
Take one theme above and do ten questions on that skill alone. Check for the specific trap named in it, not just whether you got the answer right. If you get a question right for the wrong reason, you'll miss it on your own test. Mixed practice hides which step you're actually missing.