SAT, ACT & AP prep
that actually works.
Lodestar Prep helps students achieve top scores on the SAT, ACT, and AP exams with diagnostic quizzes, targeted practice drills, and full-length mock exams — with detailed explanations on every question.
Everything you need to prepare
Built for serious students who want structured, no-nonsense test prep with real feedback at every step.
Diagnostic quizzes
Pinpoint your weak areas from day one. Our diagnostics map your strengths and gaps across every tested skill.
Targeted drills
Practice exactly what you need. Every question comes with a full explanation so you learn from each attempt.
Progress tracking
Watch your mastery grow over time. Skill-level breakdowns show what you have locked in and what needs work.
Mock exams
Full-length, timed practice tests that mirror the real exam format. Review your results question by question.
How it works
Three steps to a higher score.
Sign up
Create a free account with just your email. No credit card required to start.
Take a diagnostic
A short quiz identifies your starting point and highlights exactly where to focus.
Practice & improve
Work through drills tailored to your weakest areas. Track progress and retake as you improve.
Who is Lodestar Prep for?
Whether you are a student, parent, or tutoring centre — we have you covered.
Students
Achieve your testing goals with personalized practice, detailed explanations, and real-time progress tracking.
Browse coursesTutoring centres
Purchase seats, assign courses, and track student progress from a dedicated operator dashboard.
View plansParents
Give your child a structured prep experience with clear visibility into their progress and scores.
See what's availableReady to boost your score?
Join students who are studying smarter and scoring higher with Lodestar Prep.