If you are experiencing login issues or App closing issues on Android device, please try below steps:
1) Go to Settings->Applications->School Rush!-> Storage and Click Clear Cache and then Clear Data.
2) Restart your phone
3) Go to Settings->Applications->School Rush and click Uninstall
4) Reinstall the School Rush! App from the Google Play Store
5) Open the App and Login
6) Click Allow to both permissions.
7) Check your Advanced Notifications. Go to Settings->Notifications->Advanced (top right corner of screen)->School Rush! and make sure all are turned on (except for Set As Priority – you do not need this one on).