The bell schedule can be found on the Current Family Information page of the site.
https://www.lhsparker.org/current-families
You can also find the school calendar, major calendar dates, special schedules (like half day schedules and late starts), finals schedules and forms on the Current Family Information page.
Bell Schedule:
https://522659.fs1.hubspotusercontent-na1.net/hubfs/522659/calendars/2022-2023-Bell-Schedule.pdf