ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
| Name | ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL |
| Grades | Class 09 to Class 12 |
| Address | 110 N COUNTRY RD |
| City | Mount Sinai |
| School District | MOUNT SINAI UNION FREE SCHOOL DISTRICT |
| County | Suffolk County |
| Zipcode | 11766-0398 |
| Phone No. | (631)870-2800 |
| State | New York |
| Suburb | Large |
| Students | 760 |
| Teachers | 61 |
| Student Teacher Ratio | 12.5 students per teacher |
| Charter School | No |
| Magnet School | No |
ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL is located at 110 N COUNTRY RD in Mount Sinai city of Suffolk County county in New York. This school comes under MOUNT SINAI UNION FREE SCHOOL DISTRICT. You can call them at (631)870-2800 for more details. This is not a magnet school. Total seven hundred sixty students from class 09 to class 12 study in this school who are taught by sixty one teachers. This is not a charter school. The student teacher ratio of this school is 12.5.