Free SAT prep resources for students:

1. Khan Academy: Offers full-length digital practice tests developed with the College Board, thousands of practice questions, videos, lessons, and test-taking strategies. Provides personalized feedback on your progress.

2. Gemini for SATs: Gemini has full-length practice SATs for free, built in partnership with The Princeton Review. Sign in with your BCIT Google account.

3. College Board: The official SAT website offers a daily question, sample questions, tutorials, and practice tests. It's a reliable source for official SAT materials.

4. The Princeton Review: Provides free full-length practice tests with detailed score reports, free webinars on college-related topics, and a 14-day free trial of their self-paced SAT prep program.

5. Kaplan: Offers a free full-length SAT practice test with detailed score reports, a daily question, and a "20-Minute Workout" featuring 12 exam-style questions with explanations.

6. Varsity Tutors: Offers a free two-week SAT prep class online, covering all four SAT sections. Includes access to a mobile test prep app, practice exams, and personalized learning plans.

7. Erik the Red: A website run by a math and physics tutor, offering math facts, formulas, strategies, and online quizzes specifically for the SAT Math section.