LockDown Browser for the

In-School CLT & CLT10

This page is to help you prepare to use CLT's LockDown Browser for your upcoming in-school administration! There are instructions and links for the compatible computer types below.

Prior to test day, you must complete TWO steps:

  1. Installation of LockDown Browser
  2. Verification of LockDown Browser
 If your school has Lockdown installed, please skip to the verification step and then perform any necessary updates.  Your IT team can see this page if they need more specific information. If you have any questions, please reach out to schoolsupport@cltexam.com.
 
Please see this paragraph for a notice about the use of LockDown Browser's third party software.
 

Step 1: Installing LockDown

For Windows


System Requirements: Windows 10 or 11

Installation Steps (for individual computers):

  • Click the button below to download the installation file.
  • Open the downloaded file. You must have computer administrator permissions to run the installation.
  • Follow the install wizard steps to complete installation.

⚠️ By downloading or using LockDown Browser, you acknowledge that LockDown Browser is a third-party software and accept the associated risks. Click here to learn more.

Looking for a .msi/silent installation file? Reach out to us at schoolsupport@cltexam.com!

For Macs


System Requirements: MacOS 11 or later. 

Installation:

  • Click the button below to download the installation file.
  • Open the downloaded .pkg file (you may need to click the .zip file first to access the .pkg file). You must have computer administrator permissions to run the installation.
  • Follow the install wizard steps to complete installation.

⚠️ By downloading or using LockDown Browser, you acknowledge that LockDown Browser is a third-party software and accept the associated risks. Click here to learn more.

For Chromebooks


System Requirements: Update your Chromebook to the most recent version available in order to prevent compatibility issues. 

Installation: Click the button below to add the extension to Chrome! 

⚠️ By downloading or using LockDown Browser, you acknowledge that LockDown Browser is a third-party software and accept the associated risks. Click here to learn more.

If you are installing the extension to managed Chromebooks via Google Admin, add the app by its ID to the "Users & browsers" section. The extension ID is gpcdffgamfgpklpcfhfbhfooldnaiijj.

For iPads


If your students are testing on iPads exclusively, please reach out to schoolsupport@cltexam.com


Step 2: Verifying LockDown

Once CLT's LockDown Browser is installed, please click the button below to verify and confirm you are set for test day!

You will be prompted to log in to your CLT account after clicking the button.

⚠️ By downloading or using LockDown Browser, you acknowledge that LockDown Browser is a third-party software and accept the associated risks. Click here to learn more.


We hope this page has helped you feel prepared to use LockDown with CLT! If you have any other questions, please email us at schoolsupport@cltexam.com or send us a message via the chat feature on our website. Your IT team can also see this page if they need more specific information. Thanks for choosing CLT!


Note Regarding Use of Third-Party Software:

To complete the online exam, you are required to install and use LockDown Browser, a third-party application provided by Respondus. By installing or using LockDown Browser, you acknowledge that Classic Learning Test is not liable for any damages, data loss, software conflicts, hardware issues, security vulnerabilities, or other adverse effects that may arise from the download, installation, or use of LockDown Browser. Installation and use are at your own risk, and it is your responsibility to ensure that your device meets all requirements and is appropriately backed up.