CAT4 is now online!

Get all the benefits CAT4 has to offer now on your device.

Request a Demo
1 app, 2 Assessments!

The Cat5 Secure Browser is also used for CAT4 Online.

Once you download the Cat5 Secure Browser on your device, you are able to use it to administer both Cat5 and CAT4 Online.

Download Secure Browser User-Documentation

The following CAT4 Multiple Choice subtests are available online:

Request a Demo CAT4 Online Testing Times