The following table lists the supported operating systems and corresponding web browsers for each CAI application. CAI recommends using recent versions of supported web browsers. Regardless of browser, disable pop-up blocking software and enable JavaScript. Be sure to use the correct combination of operating system and web browser.

This table is updated periodically. Please check the announcements for the most recent information regarding support for browser versions.

Supported Operating Systems Supported Devices Supported Web
Browsers		 TA Sites, Student Sample Testsbc TIDE, Centralized Reporting System
Windows
8 (Professional & Enterprise)
8.1 (Professional & Enterprise)		 Desktops/Laptops Chrome 83+ ✓ ✓
Firefox 60+ ✓ ✓
10 (Educational, Professional, & Enterprise) (Versions 1809-1909) Desktops/Laptops Chrome 83+ ✓ ✓
Firefox 60+ ✓ ✓
Edge 83+ ✓ ✓
10 in S mode (Educational, Professional, & Enterprise) (Versions 1809-1909) Desktops/Laptops Edge 83+ ✓ ✓
Server 2012 R2, 2016 R2 (thin client) Desktops, Laptops Chrome 83+ ✓ ✓
Firefox 60+ ✓ ✓
Mac
10.11-10.15 Desktops/Laptops Chrome 83+ ✓ ✓
Firefox 60+ ✓ ✓
Safari 11+ ✓ ✓
iOS/iPadOSa
12.4 All 9.7” or larger iPads running a supported version of iOS/iPadOS are supported tablets. Safari 12 ✓  
13.4-13.7 All 9.7” or larger iPads running a supported version of iOS/iPadOS are supported tablets. Safari 13 ✓  
14 All 9.7” or larger iPads running a supported version of iOS/iPadOS are supported tablets. Safari 14 ✓  
Chrome OS
83-86 Chromebooks Chrome 83+ ✓  
aWhen using iOS/iPadOS, the following conditions apply:
  • Ensure the English keyboard is installed and set as the default keyboard.
  • Disable Facetime and Skype.
bELPA Sample Tests are supported using the Secure Browser, Firefox versions 60+, and Chrome versions 83+.
cText to Speech is available in the Secure Browser and supported versions of Chrome. It is unavailable for other supported browsers.

For information on which Secure Browser to install for each operating system, see the Secure Browsers page.