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Whether you’re taking the test in two weeks or two years, Quesbook has a plan that works for you. No matter your target score, Quesbook’s smart ACT & SAT prep platform focuses on exactly what you need to know to get there.

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Parents: Smart Prep with Proven Results

Quesbook users have been shown to improve 3.2 times faster than students using other methods. With 1-month, 3-month, and lifetime plans, you can help your student get started preparing as early as they need to.

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Smart Online ACT & SAT Prep

Every time you answer a question in Quesbook, it uses AI and machine learning to optimize your personal study plan. Quesbook tracks your readiness across 141 ACT/SAT success indicators and quickly learns how best to help you raise your score. Take the mini quiz below to see how Quesbook learns from your answers.

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  • Try it out free for 7 days, with no credit card required.
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ACT & SAT Dates and Deadlines for 2019


Test Date Registration Deadline Late Reg. Deadline
Feb. 9, 2019* Jan. 11, 2019 Jan. 18, 2019
Apr. 13, 2019 Mar. 8, 2019 Mar. 25, 2019
Jun. 8, 2019 May 3, 2019 May 20, 2019
Jul. 13, 2019* Jun. 14, 2019 Jun. 24, 2019
Sept. 14, 2019 TBA TBA

*No test centers are scheduled in New York for the February and July test dates. No test centers are scheduled in California for the July test date.


Test Date Registration Deadline Late Reg. Deadline
Mar. 9, 2019 Feb. 8, 2019 Feb. 27, 2019*
May 4, 2019 Apr. 5, 2019 Apr. 24, 2019
Jun. 1, 2019 May 3, 2019 May 22, 2019
Aug. 24, 2019 TBA TBA
Oct. 5, 2019 TBA TBA

*This is the deadline for late registration online or by phone. Registrations by mail must be sent in sooner.

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