Import your grades and Lock In shows the few assignments that raise your grade the most — so you study what matters before the semester ends.
Free · sign in with email · data stays on your device
Drag any score to see your grade move.
Tests carry 50%. Moving those moves your grade the most.
The full picture in one dashboard.
Every class, grade, and term at a glance.
Every missing assignment in one list — then email the plan to a teacher or parent.
Enter a score and instantly see your grade change.
Auto-sync your grades straight from your school portal — no typing, no screenshots.
No password — sign in with an email link. Your grades stay on your device, never sold or shown to your school.
Setup takes less than a minute. Sign up with your email to get started.
Quick magic-link sign-in. No password.
Screenshot, paste, or type them in.
Track missing work, run what-ifs, and email your plan.
Your student emails you a plan of every missing assignment. No more "I don't have any homework."
Get Started| Notes Check 4 | Practice | 0/10 | Needs action |
| Primary Source Analysis | Formative | 0/10 | Waiting |
Auto-sync with the Chrome extension, or paste directly from Skyward. More portals coming.
Full paste import — grades, assignments, and weighted categories.
AI extracts every assignment from any portal screenshot.
Direct support for PowerSchool, FACTS, Infinite Campus, and Aeries is on the roadmap.
The whole app — and the Chrome extension — is free after sign-in. No card, no catch.
No card required. Auto-sync your grades straight from your school portal — no typing, no screenshots — free through Jun 30.
Free for the rest of the school year. No subscription, no auto-renew.
Works with Skyward portals. More portals coming.
Sign in with your email — we use it to keep your account safe. No password.
Got a minute? We'd love your feedback — email feedback@lockin.school.