Nathalie C. Lilavois, Principal
Bernadette Gentile, Assistant Principal
IMPORTANT PHONE NUMBERS
Main Office- 730-4300
Attendance/Health Office - 730-4310
William Sidney Mount School is one of five elementary schools located in the Three Village School District in Stony Brook, NY. Currently, we house grades kindergarten through sixth grade.
US Dept. of Education designates WS Mount as a Blue Ribbon School!!
Click here for more information. Visit the Dept of Education website.
School News & Information:
MOUNT MESSENGER SPRING 2010
Site Based Team (SBT) Meetings 2009/10
Please be sure to check the Calendar and the Parent Notices regularly for important updates throughout the school year.