PowerSchool GPA Lab

See estimated GPA beside PowerSchool grades, explore goals, and plan term outcomes. Private and local-only.

PowerSchool GPA Lab is a free, independent Chrome extension that helps students estimate their GPA, understand their grades, and plan academic improvements directly from compatible PowerSchool pages. **FEATURES** • **Automatic GPA Calculator:** Reads available grades on supported PowerSchool Grades and Attendance pages and calculates estimated unweighted and weighted GPAs. • **GPA Column:** Displays estimated grade points directly beside your classes without requiring you to open the extension. • **AP and Honors Recognition:** Detects many AP and Honors course names and applies customizable weighting assumptions. • **Grade Improvement Planner:** Identifies nearby GPA grade thresholds and helps you prioritize classes. • **What-If Calculator:** Explore how changing a class average would affect your estimated GPA. • **Assignment Score Calculator:** Estimate the score needed on an upcoming assignment for classes using total-points grading. Requires manual point totals. • **Final Grade Planner:** Test possible outcomes using adjustable grade scenarios and an example marking-period weighting model. • **Custom GPA Settings:** Adjust course levels, credit values, grade conversion methods, and AP/Honors bonuses. **PRIVACY** All calculations happen locally in your browser. The extension does not upload student grades to the developer or an external server. No separate account, AI subscription, or advertisements are required. **HOW TO USE** 1. Install PowerSchool GPA Lab. 2. Sign in to your school's PowerSchool portal normally. 3. Open Grades and Attendance. 4. View estimated GPA values beside your classes. 5. Click the extension icon for detailed calculations and planning tools. **IMPORTANT** PowerSchool GPA Lab is an independent third-party tool and is not affiliated with, endorsed by, or operated by PowerSchool or any school district. Compatibility varies by school and PowerSchool page layout. GPA calculations, grade conversions, course credits, and weighting assumptions are estimates and may differ from official transcript policies. Always verify your official GPA with your school.