They're forgetting topics
they'll wish they knew.
Learning Cortex turns your student's own textbooks, notes, and other content into study sessions, and then tells you where they're falling behind before the test does.
AP Biology
Last studied yesterday
Predicted score
84%
range 79–89%
Reviews this week
142
across 5 days
Weakest concept
Cell respiration
Very Weak · declining
At mastery
12 of 18
6 concepts improving
Parents of high schoolers
Upload the textbook chapters, slides, and study guides, and see how they're doing in each subject.
Homeschooling parents
Build the course from your own curriculum and let Cortex tell you what topics need review.
Parents in test-prep season
Build practice exams in SAT, ACT, or finals format from their material, and check their predicted score move as the date gets closer.
One account for both of you.
You set it up
Create the account, add a course for each subject, and upload their content.
They study
Cortex creates quizzes and flashcards based on their knowledge gaps. They can use the AI tutor to help answer tough questions.
You see the insights
Predicted scores, weakest concepts, and the exact pages they need to review.
By the time the grade comes home, it's too late
Grades tell you what happened. Cortex tells you what's about to happen so you can help them improve their study sessions.
See what they actually studied
Cortex analyzes every concept, page, slide, and video that your student studies.
- Mastery scores for every concept
- The exact pages or slides costing them points
- Reviews per day
Know the score before the test
Cortex predicts what your student would score if the test were today, and tells you why.
- Predicted scores, ranges, trends, and confidence levels
- The parts of the curriculum costing the most points
- Grade logs allow you to personalize Cortex AI using their real-world scores
No more rote memorization
Upload the content they're assigned. Cortex creates practice materials that address weaknesses and help them think critically about hard problems.
- PDFs, slides, Word docs, audio recordings, Anki decks
- Quizzes, flashcards, and timed practice exams
- One click to generate practice for a weak concept
Educational decision support
Ask why a score dropped, which chapter to review, or how they should prioritize the day before the exam.
- Ask about one file or the whole course
- Answers based on analyses of their results, not the internet
- One click for a weekly study plan
What you see after they study
Exam Score Prediction
Range: 79% - 89%
Concepts studied in the past 7 days · 142 reviews across 5 days
See the scores a week early
Cortex predicts what your student would score if the test were today, with a range, a confidence level, and the weak spots. Help them study instead of waiting for the grade.
Concept Analysis
AP Biology · last 7 days
Find weaknesses fast
For every concept, see how they're doing, if they're improving, and what they need to study next in order to do well on exam day.
Study Activity
Reviews per day over the past 7 days
Page Analysis
Insights for every page
See when they studied, what they studied, and how much they studied, so you can help them use their time effectively.
Questions parents ask
Start today.
Free to start, with no credit card. Upload one unit's worth of material tonight, have them work through a quiz, and you'll both know where they stand by the weekend.
Teaching a class? See Cortex for teachers.