thirty-six.co is a free college-access resource with ACT Reading, English, and Math practice: passages, explanations, quizzes, and study tools designed to help students prepare without cost barriers.
3000+
students practicing
20+
ACT Reading passages
3000+
practice questions
15
questions per quiz
What's included
Everything students need to start preparing, free to access, with no account required to explore what's available.
ACT-style reading passages with detailed explanations and quizzes so students can build comprehension and pacing skills.
Concept-based lessons and quizzes that target grammar, rhetoric, and the skills tested on the ACT English section.
Structured math lessons and short quizzes that help students drill weak areas between classes or study sessions.
A simple workflow counselors can share with students in one conversation.
Students sign up at thirty-six.co with no payment required to start practicing.
Short 15-question quizzes help students identify weak areas in Reading, English, or Math.
Every question includes explanations so students understand mistakes and see improvement over time.
15-question concept quizzes help students drill weak areas in short sessions with immediate feedback, ideal for homework, study hall, or independent prep.
Take a practice quiz
Victor Sindato grew up in Tanzania and was admitted to MIT, Yale, and Columbia during his college application process. He saw how difficult it can be for students to find high-quality, affordable test-preparation resources, so he built thirty-six.co to help remove that barrier.
Copy this blurb for your resource list, newsletter, or counselor handout.
thirty-six.co offers free ACT Reading, English, and Math practice with explanations, concept quizzes, and study resources. Students can sign up at thirty-six.co with no payment required to get started.
We're happy to answer questions, provide complimentary access, or explore ways to support your students together.
Help your students start preparing for the ACT today at no cost.