Starting SAT prep as a sophomore
Most students don't think about the SAT until junior year. That's fine. But a sophomore who starts early has something juniors don't: time without pressure. No looming test date, no college application deadlines, no urgency. Just the opportunity to build skills at a pace that actually sticks.
The question isn't whether starting early is worth it. It's what to focus on, because not everything on the SAT is ready to be studied in 10th grade.
The math question: where are you in Algebra 2?
The SAT Math section draws heavily from Algebra 2 content. Quadratic equations, systems of equations, polynomial functions, exponential growth, and advanced problem-solving all assume a student has completed or is at least halfway through Algebra 2. About 70% of the Math section comes from Algebra and Advanced Math topics, and much of that is Algebra 2 material.
A sophomore who has completed or is currently in Algebra 2 can start doing real SAT math practice. They'll encounter most of the concepts the test covers and can begin identifying their specific weaknesses. A sophomore still in Geometry or Algebra 1 will hit problems on the SAT that require math they haven't been taught yet, which isn't productive and can be discouraging. For those students, the best move is to focus on Reading and Writing skills (more on that below) and let their math coursework catch up before diving into SAT math.
Reading: the single best early investment
If there's one thing a sophomore should do for the SAT before any formal test prep begins, it's read more. This sounds too simple to be real advice, but it is the most durable form of preparation for the Reading and Writing section, and the earlier it starts, the more it compounds.
The SAT Reading and Writing section tests a student's ability to read quickly, understand unfamiliar texts across genres (science, history, literature, social science), identify main ideas, draw inferences, and recognize how arguments are constructed. These aren't skills that can be crammed in a few weeks. They develop slowly through exposure.
What to read matters less than the habit itself. Newspapers, science magazines, long-form journalism, novels, nonfiction. The student who has spent a year reading 15 to 20 minutes a day will process SAT passages faster and more accurately than one who starts cold in junior year. They'll also have a larger working vocabulary, which helps with the Words in Context questions that open every Reading and Writing module.
One habit worth building early: when you encounter a word you don't know, look it up. Or ask a parent. It takes ten seconds and it's how vocabulary actually grows. The SAT tests academic vocabulary, the kind of words that show up across disciplines in college-level writing. Students who have spent a year casually acquiring those words through reading have an enormous advantage over students who try to memorize a list.
Reading also builds what's harder to name: an intuition for how correct English sounds. The grammar questions on the SAT test sentence boundaries, punctuation, verb agreement, and transitions. Students who read a lot develop an ear for when something is wrong, even before they can name the rule. That instinct is difficult to teach directly and impossible to rush.
When to ramp up: sophomore summer and junior fall
The best time for a sophomore to shift from casual skill-building to focused SAT prep is the summer between sophomore and junior year. School is out, schedules are lighter, and there's enough time to take a diagnostic, identify weaknesses, and do concentrated work before the fall.
This timing matters for two reasons. First, the PSAT in October of junior year doubles as the qualifying test for National Merit. A student who has done even a few weeks of focused prep over the summer will perform meaningfully better on the PSAT than one who walks in cold. National Merit qualification can lead to scholarships worth tens of thousands of dollars, and it's determined by a single test on a single day. It's worth being ready for.
Second, taking the SAT at least once in the fall or winter of junior year gives the student an early baseline. Most students take the SAT more than once, and taking it three times isn't uncommon. An early sitting removes the mystery, gives the student a real score to work from, and leaves plenty of time to prep for a second or third attempt in the spring. For more on retake strategy, see our guide to retaking the SAT.
For students who want to start practicing before summer, an adaptive platform like Sharp can be useful even in sophomore year. Sharp adjusts to the student's current level, so a sophomore who hasn't finished Algebra 2 won't be thrown into problems they can't solve yet. They'll practice what they know while their coursework catches up. As they learn new concepts in school, Sharp evolves with them.
The advantage of starting early
Students who begin building SAT skills as sophomores aren't necessarily studying more total hours than students who start as juniors. They're spreading the same work over a longer period, which tends to produce better retention and less stress.
A junior who starts prep in September and takes the SAT in March has about six months. That's workable, but it's also the same six months they're managing AP courses, extracurriculars, and (for some) the beginning of the college research process. A sophomore who spends that year reading consistently and doing light, level-appropriate practice arrives at junior year with a head start. Their baseline score is higher, their weaknesses are better understood, and the intensive prep phase is shorter and more focused.
There's no penalty for starting early, as long as the work matches what the student is ready for. Pushing a student through problems they don't have the math background for is counterproductive. Building the reading habit, strengthening the math they do know, and getting familiar with the test format is not.
Sharp is built for every student, no matter their starting point — personalized prep at a price that makes sense. getsharp.app
SAT Tutor & Co-founder
Kim scored a perfect 1600 on the SAT and graduated summa cum laude from Dartmouth. She's spent years tutoring students and helping them get into top colleges. After working as a software engineer at Apple and Airbnb, she founded Sharp to bring high-quality, personalized SAT prep to every student.