SAT Score Improvement: A Realistic Action Plan Take a full-length official diagnostic test today, start an error log for your top two or three recurring mistake types, and run one timed full section every week. That three-step combination, backed by College Board research, is the fastest path to meaningful SAT score improvement. College Board data shows that 6–8 hours of personalized official practice produces an average gain of about 90 points, and 20 hours of that same quality practice produces an average gain of about 115 points. Those are averages, not guarantees, and your actual gain depends on your starting score, the consistency of your practice, and how deliberately you close skill gaps. Your first 48 hours: Download and complete a full-length official practice test under timed conditions to establish your baseline. Review every wrong answer and sort mistakes into three buckets: knowledge gap, careless error, or timing problem. Open a free account on Khan Academy and connect your College Board account to generate a Tailored Practice plan. Schedule your next full-length practice test for two to three weeks out. Book a free diagnostic consultation if you want a guided roadmap