UCR Registration Extension

Tracking since May 17, 2026.

Changelog

• May 23, 2026
  description

  UCR Registration Extension helps you compare classes while browsing UCR’s official class registration search.
  
  WHAT IT DOES
  • Adds quick GPA and professor ratings under the Course Delivery column on search results
  • Opens a detail modal with three tabs:
    — Grades: grade distributions from MyClassGrades
    — RMP: professor ratings and reviews from RateMyProfessors
    — Reviews: difficulty notes from a community spreadsheet
  
  WHERE IT WORKS
  Only on UCR registration pages:
  https://registrationssb.ucr.edu/StudentRegistrationSsb/ssb/registration
  
  HOW TO USE
  1. Install the extension
  2. Open UCR class search as usual
  3. Run a search—scores appear under Course Delivery when data is available
  4. Click a score or row to open the full modal
  
  FEEDBACK
  Let us know what you think—share suggestions, bugs, or feature ideas:
  https://docs.google.com/forms/d/e/1FAIpQLSdHFrDnddK4DoeNAehsgsylWoyLCwTuOZLsHDPUz3bK7heLEw/viewform
  
  DATA & PRIVACY
  The extension fetches public data from MyClassGrades, RateMyProfessors, and a public Google Sheet. Results are cached locally in your browser. We do not run our own server or sell your data.
  
  Privacy policy:
  https://etan29.github.io/ucr-registration-extension/
  
  DISCLAIMER
  This extension is unofficial and not affiliated with UC Riverside, MyClassGrades, RateMyProfessors, or Google. Always verify information on official UCR sources before making enrollment decisions.

  UCR Registration Extension adds GPA and professor ratings under the Course Delivery column on search results. Clicking GPA or professor ratings opens a detail modal with three tabs:
    — Grades: grade distributions from MyClassGrades
    — RMP: professor ratings and reviews from RateMyProfessors
    — Reviews: difficulty notes from a community spreadsheet
  
  Data and Privacy:
  The extension fetches public data from MyClassGrades, RateMyProfessors, and a public Google Sheet. Results are cached locally in your browser. We do not run our own server or sell your data.
  
  Disclaimer:
  This extension is unofficial and not affiliated with UC Riverside, MyClassGrades, or RateMyProfessors.

Permissions & access

Permissions

storage

Host access

https://registrationssb.ucr.edu/StudentRegistrationSsb/*, https://myclassgrades.com/*, https://api.myclassgrades.com/*, https://www.ratemyprofessors.com/*, https://docs.google.com/*

Screenshots