File Extension Library

.GRR File Extension

  • Developer by: Gradekeeper
  • Category: Data Files

What are .GRR files and how to open them?

Can't open .GRR file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .GRR file.

What is a .GRR file extension?

.GRR file extension is created by Gradekeeper. .GRR has been classified as Data Files.

.GRR is Gradekeeper Class Roster File

Roster or list of students in a class created with Gradekeeper, a classroom attendance and grade tracking program; referenced by Gradekeeper when taking attendance and saving scores.

The Gradekeeper gradebook is saved as a .GRK file.

How to fix problems with .GRR files

  1. You need to update the application that you normally use to open .GRR files. Only the latest version of the software supports the current .GRR file format
  2. You need to check the .GRR file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)