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Security Certificate

In order to have more access to the web you will need to install the security certificate. This is a requirement for our web filter to work properly. Please follow the instructions for your device type. If a page you need access to is blocked, email techoffice@concrete.k12.wa.us or call 360-853-4006.

Windows Device

Download the installer below and run it. You may not see a confirmation that it completed. If any web browsers were open you will need to close and re-open.
Download for Windows

MacBook

Download the installer below and run it.
Download for MacBook

iPhone/iPad

Using the Safari web browser, download the certificate below. A prompt will open that will take you through the install process.
Download for iPhone/iPad

Android

Click here for detailed Android installation instructions.
Download for Android