Mamaroneck School Calendar 2025-2025. School calendar linear 2025/2025 learn why assessment & evaluation days are important for our school district here. 23 december 2025 to 28 january 2025 (students start 29 january 2025 in.
7 october to 20 december 2025. This page lists term dates, staff professional development days and school holidays from 2025 onwards.