The Kronos (and K12 NAV ERC) software is currently only available while on the HCS network.
Please access using an HCS device at a school or HCS building.
Alternatively you can connect via VPN.

• If you are already on an HCS network (including the HCS VPN), try refreshing your web browser page.
• If you are not on an HCS network, please connect to the HCS VPN or visit an HCS building.