Moultonborough School District 2022-2023 school year ends Wednesday June 21, 2023. Tuesday June 20 is the last day for Preschool students. Wednesday June 21 is 1/2 day of school. Moultonborough Academy students are dismissed at 11:15 AM. Moultonborough Central School students are dismissed at 11:20 AM. “I want to thank our families, students and staff for a wonderful school year and wish everyone a …