WILLIAM SIDNEY MOUNT ELEMENTARY SCHOOL
| Name | WILLIAM SIDNEY MOUNT ELEMENTARY SCHOOL |
| Grades | Class PK to Class 06 |
| Address | PO BOX 9050 |
| City | East Setauket |
| School District | THREE VILLAGE CENTRAL SCHOOL DISTRICT |
| County | Suffolk County |
| Zipcode | 11733-9050 |
| Phone No. | (631)730-4300 |
| State | New York |
| Suburb | Large |
| Students | 455 |
| Teachers | 39 |
| Student Teacher Ratio | 11.7 students per teacher |
| Charter School | No |
| Magnet School | No |
WILLIAM SIDNEY MOUNT ELEMENTARY SCHOOL is located at PO BOX 9050 in East Setauket city of Suffolk County county in New York. This school comes under THREE VILLAGE CENTRAL SCHOOL DISTRICT. You can call them at (631)730-4300 for more details. This is not a magnet school. Total four hundred fifty five students from class PK to class 06 study in this school who are taught by thirty nine teachers. This is not a charter school. The student teacher ratio of this school is 11.7.