ActiveSUFFOLK COUNTY · SCHOOL & HOME SEARCH
Robert M Grable Jr Mount Sinai High School
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Mount Sinai Union Free School District
KNOW THE SCHOOL
A starting point
for your move.
- School district
- Mount Sinai Union Free School District
- Reported grades
- 9, 10, 11, 12, UG
- Campus address
- 110 N Country Rd, Mount Sinai, NY 11766
Grades source: NCES 2025–26 preliminary directory. Campus and identity: NCES 2025–26 preliminary directory, with current official sources where noted. NCES school ID: 362004004827.
CURRENT MLS MATCHES
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28 active residential listings · Newest first
For-sale residential listings only, in Nassau or Suffolk County, with an exact reviewed school and district match. The school field may be incomplete or outdated. This is not an attendance boundary map.
