Marking Period Dates for the 2020-2021 School Year Marking Period 1 — 09/06/2022 to 11/09/2022 Marking Period 2 — 11/10/2022 to 01/27/2023 Marking Period 3 — 01/28/2023 to 04/19/2023 Marking Period 4 — 04/20/2023 to 06/16/2023 Contact Sussex County Charter School Today! Call Now