School News Rosser Pro-D Day’s 2022/2023 Posted by rosseradmin on June 26, 2021 Rosser Professional Development Day’s for the 2022.2023 school year are: September 23rd, 2022 October 21st, 2022 November 25th, 2022 February 24th, 2023 April 24th, 2023 June 5th, 2023