Standardized Test Preparation Resources for High School

Explore 10 curated standardized test preparation learning resources designed for High School students. Browse curricula, apps, videos, worksheets, and more to find the perfect fit for your learner.

Kaplan ACT Prep Plus 2025

Kaplan's flagship ACT guide with 5 full-length practice tests, online resources, and their proven score-raising strategies used by millions of students.

Barron's ACT Premium Study Guide with 6 Practice Tests

Expert ACT preparation from Barron's featuring 6 full-length practice tests, comprehensive subject review, and proven test-taking strategies.

Princeton Review ACT Premium Prep, 2026

Comprehensive ACT preparation with 8 full-length practice tests, proven score-raising strategies, and detailed content review for all test sections.

The Official ACT Prep Guide 2025-2026

The only ACT prep guide written by the test makers at ACT, Inc., featuring 8 full-length practice tests with detailed answer explanations.

The Official Digital SAT Study Guide

The only SAT prep book from the test makers themselves — includes 4 official practice tests with detailed answer explanations for the Digital SAT.

Princeton Review Digital SAT Premium Prep 2025

Comprehensive Digital SAT prep with 4 practice tests, in-depth content review, and proven score-raising strategies from The Princeton Review.

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Barron's SAT Premium Study Guide with 7 Practice Tests

Massive SAT prep resource with 7 full-length practice tests, comprehensive content review, and detailed answer explanations from Barron's.

Barron's Digital SAT Premium Study Guide 2026

Thorough Digital SAT prep with 4 practice tests, comprehensive content review, and diagnostic quizzes — Barron's trusted test prep approach.

thirty-six

Online ACT prep with 15-question concept quizzes, English and math lessons, a practice timer and progress tracking. The Basic plan is free with one quiz per concept; Premium is $20 a month.

The Ultimate Revision Guide

Whether you're studying at GCSE, A-Level or Degree level, this ultimate revision guide will give you the best tips, tricks and techniques to master your revision....