Center for Officials Services

The NFHS Center for Officials Services (COS) powered by DragonFly

Center for Officials Services is available to install from Google Play Store and for download from this page. It has 18,307 active users

Install from Google Play Store

Download APKs

Install APK

  1. Download the APK file to your Android device
  2. Tap on the file to install it.
  3. Tap Install.
  4. Follow the steps on screen.