thirty-six.co
Thirty-Six.co is a personalized online ACT test preparation platform designed to help high school students maximize their scores. The platform uses adaptive algorithms and initial diagnostic assessments to create a customized study plan that targets each student's specific weaknesses. It offers a comprehensive suite of tools including practice questions, full-length simulated exams, and detailed performance analytics. The system continuously adjusts the learning path based on progress, ensuring efficient use of study time. The platform emphasizes mastery of core concepts in English, Math, Reading, and Science, and provides strategies for time management and test-taking. With a name referencing the perfect ACT score of 36, the tool aims to guide students toward top-tier results through data-driven, individualized instruction available entirely online.
- Category
- B2C
- Pricing
- Paid
Problem solved
High school students preparing for the ACT often struggle with generic, one-size-fits-all test prep materials that do not cater to individual learning gaps. This leads to inefficient studying, frustration, and suboptimal scores. Thirty-Six.co solves this by delivering a fully personalized learning experience that identifies each student's unique strengths and weaknesses, then generates a tailored study plan with targeted practice and feedback, enabling more effective preparation and higher score gains.
Use cases
- Taking an initial diagnostic test to assess current ACT proficiency and identify areas needing improvement
- Following a dynamically generated study schedule that adapts as the student progresses through practice questions
- Completing full-length, timed practice exams that simulate real test conditions to build endurance and familiarity
- Reviewing detailed answer explanations and learning from mistakes with step-by-step solution walkthroughs
- Tracking score improvements over time with analytics dashboards that highlight progress in each subject area
- Accessing on-demand video lessons and strategy guides for specific topics like algebra, grammar, or scientific reasoning
Audience
- Hobbyists
Pros
- Highly personalized study plans adapt to individual learning needs
- Comprehensive content covering all four ACT sections
- Detailed analytics and progress tracking boost motivation
- Flexible online access allows studying anytime, anywhere
- Simulated test environment reduces exam-day anxiety
Cons
- Requires a paid subscription, which may be a barrier for some families
- Limited to ACT preparation only; does not cover SAT or other exams
- Effectiveness depends on student self-discipline and consistent usage
Official website: https://thirty-six.co/
Canonical LambdaBase page: https://www.lambdabase.com/tools/thirty-six-co