Elementary school · Three Village Central School District
William Sidney Mount Elementary School
William Sidney Mount Elementary School is a public elementary school in Brookhaven serving grades Pre-K–6, with 514 students, 13.9 students per teacher. Three V
William Sidney Mount Elementary School by the numbers
As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.
Address, phone and website
50 DEAN LN, Stony Brook 11790
School website ↗Three Village Central School District website ↗Directions ↗
Other elementary schools in the district
Schools nearby
About William Sidney Mount Elementary School
What grades does William Sidney Mount Elementary School have?
William Sidney Mount Elementary School serves grades Pre-K–6.
How many students go to William Sidney Mount Elementary School?
514 students, about 13.9 per teacher, as reported to the U.S. Department of Education for 2023–24.
What school district is William Sidney Mount Elementary School in?
Three Village Central School District. District information and the school calendar are on the district website.
Where is William Sidney Mount Elementary School?
50 DEAN LN, Stony Brook 11790. Phone (631) 730-4300.
Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.