Focus timer
Pomodoro-style 25/5 study cycles.
25:00
FREE HIGH-SCHOOL STUDY HUB
Everything you need to study, in one calm place.
Quick subject notes, practice questions, flashcards, grade tools, a focus timer, and trusted academic shortcuts — built for grades 9–12.
✓ No account required
✓ Notes stay on your device
✓ Works on phones & laptops
Ctrl K
SUBJECT LIBRARY
High-school essentials
Short, original reference notes designed for a quick review before homework, quizzes, or tests.
STUDY TOOLS
Useful tools without the clutter
Everything below runs in your browser. Your entries are saved locally on your device.
Grade calculator
Estimate the score you need on a final exam.
Quick notes
A scratchpad saved automatically in this browser.
Saved locally
Flashcards
Create a small deck for fast recall practice.
TRUSTED SHORTCUTS
Jump straight to useful learning sites
These links open the official websites in a new tab.
PRACTICE
Five-minute knowledge checks
Pick a topic and answer a short randomized question. No scores are uploaded anywhere.
Choose a subject to begin.
STUDY PLANNER
Turn assignments into a plan
Add homework, tests, and study goals. Tasks are stored only in this browser.
Upcoming