Suffolk County · Mount Sinai
Robert M Grable Jr. Mount Sinai High School
Homes for Sale
Explore homes and condos listed for Robert M Grable Jr. Mount Sinai High School. Compare the properties below, review the school details, and confirm the assignment for any address you are considering.
School details at a glance
Directory facts: NCES Common Core of Data, 2025–2026 preliminary school directory. Confirm current grade configuration and enrollment information with the district.
Useful contacts and school resources
Use these contacts while comparing homes listed for Robert M Grable Jr. Mount Sinai High School. Keep the property’s full address and your child’s grade handy when speaking with the school or Mount Sinai district office.
Official school information
Visit the district website
Find current school notices and office information directly from Mount Sinai.
Contact Robert M Grable Jr. Mount Sinai High School
(631) 870-2800
School phone reported in the 2025–2026 NCES directory. Use the official website for current office contacts.
Find the campus
View the campus on a map
110 N Country Rd, Mount Sinai, NY 11766. This map locates the school; it is not an attendance-boundary map.
Student registration
Mount Sinai student registration
Check the district’s current enrollment steps and address-verification process.
Transportation
Mount Sinai transportation
Ask the transportation office about eligibility and arrangements for a specific home.
School calendars
Mount Sinai school calendars
Compare the school calendar with your anticipated move and closing dates.
Official resource links reviewed October 12, 2026. Enrollment and transportation decisions remain with the district.
Planning a secondary-school move
Robert M Grable Jr. Mount Sinai High School is listed in the NCES directory with grades 9–12 and a campus in Mount Sinai. Alongside the home’s price, condition and location, consider these practical questions for your move.
- Credits and graduation planning. Ask a counselor to review the student’s transcript, current courses and graduation plan. Confirm how completed coursework and any examination results will be evaluated after a move.
- Courses and activities. Review the current course catalog and ask about prerequisites, scheduling deadlines and available electives. Confirm sports or club participation requirements directly with the school.
- The daily journey. Compare the trip from each property at school arrival and dismissal times. Ask about bus eligibility, late transportation and any student parking rules that may affect your household.
Searching by school in Mount Sinai
The listing feed uses “Robert M Grable Jr Mount Sinai High School”. Results are limited to Nassau and Suffolk counties and active residential and condo listings. A home’s mailing town, distance from the campus, or appearance in these results does not establish eligibility to attend.
Before relying on a school assignment, give the district the property’s full address and ask it to confirm the applicable school, grade placement, enrollment requirements, and transportation arrangements.
Compare Mount Sinai school guides
Explore other published school guides in this district. Grade ranges are directory information, and links do not establish attendance zones or a guaranteed progression between schools.
Elementary-school guides · Middle-school guides · High-school guides
Explore Suffolk County communities or call (516) 888-9711 for help arranging a property visit.
Homes listed for Robert M Grable Jr. Mount Sinai High School
Availability and school information can change. If no listings appear, ask the Pesce & Lanzillotta Team about your search; we can help you review property options and questions to confirm with the district.
