Winter 2023 Calendar – Last day for thesis to be approved in the atrium by ogps for winter 2023 convocation; 3, 2023 ucr holiday calendar winter 2022 spring 2022 summer 2022 fall 2022 winter 2023 Last day of add/drop : Spring semester january 23, 2023 to may 26, 2023. Winter 2023 Calendar February 2023 Calendar […]