50 Dean Lane, Stony Brook NY 11790
Phone: (631) 730-4300  |  Fax: (631) 730-4309

Attendance/Health Office: 730-4310
Transportation Office: 730-5070, Fax: 730-5095
Weather Related Closing Information: 730-4050

Kathryn White, Principal
TBD , Assistant to the Principal

School Hours: 9:25 a.m.-3:40 p.m.

School Drop-Off/Pick-Up Procedure

Security Information


Principal's Letter - 9/29/14

 Newsletter-Spring 2014 

IG/PI Presentation 2014


Mrs. Baldante's Fifth Grade Newsday Reporters Video!




   A Parent's Guide to RTI

Before School Student Drop-off For Music and Extra Help

A Note to School

- Please click on the link provided to print a template for dismissal notes to be sent to the school.

Parent Social Media Letter

A Parent's Guide to the Common Core

Parent Portal Information - Kindergarten
Parent Portal Information - Grades 1-6

Supply Lists and Welcome Letters 2014-2015

Please Note: All grade levels require headphones.  K & 1 require regular headphones and 2-6 may use ear buds.

General Supply Lists All Grade Levels

            Mrs. Brown - Welcome Letter/Supply List    
            Mrs. Weckstein - Welcome Letter/Supply List
            Mrs.McNally- WelcomeLetter/SupplyList                                                     
                                 First Grade
             Ms. Lachler - Welcome Letter/See General Supply List
             Mrs. DelPrete - Welcome Letter/Supply List
             Mrs. Gaedje - Welcome Letter/See General Supply List
                              Second Grade
             Mrs. Fizzuoglio- Welcome Letter/Supply List
             Mrs. Kenny - Welcome Letter/Supply List
             Mr. Starr - Welcome Letter/Supply List                                                        

              Mrs. Pushee- Welcome Letter/Supply List

              Mrs. Scali - Welcome Letter/Supply List

                               Third Grade
             Mrs. Burdette - Welcome Letter/Supply List
             Mr. McDonald - Welcome Letter/Supply List
             Mr. Rotunno - Welcome Letter/Supply List

                              Fourth Grade
              Mrs. Lynch-Elefante - Welcome Letter/Supply List
              Mr. Hobbes - Welcome Letter/Supply List
              Mrs. Napolitano - Welcome Letter/Supply List     
              Ms. Hudecek (4 IG) Welcome Letter/Supply List

                               Fifth Grade
               Mrs. Baldante - Welcome Letter/Supply List
               Mrs. Hinde - Welcome Letter/Supply List
               Mrs. Luhmer - Welcome Letter/Supply List
               Mrs. Von Bargen - Welcome Letter/Supply List
               Ms. Earls (5 IG) - Welcome Letter/Supply List

                                Sixth Grade
               Mr. Weik - Welcome Letter/Supply List
               Mr. Lingner - Welcome Letter/Supply List
               Ms. Bryant- Welcome Letter  Supply List

               Mrs. Silverman - Welcome Letter/Supply List
               Mr. Prinzo (6 IG) - Welcome Letter/ Supply List 



Bus transportation will be limited to designated bus routes and bus stops only.
CHILD CARE: For long-term child care purposes only, permission to take a different bus to and/or from school may be granted by the school principal by advance written request from the student's parent or guardian. The child care provider must be listed on the emergency contact card. 


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.
Click here to watch the video!

Please be sure to check the Calendar and the Parent Notices regularly for important updates throughout the school year.