📍 110 N Country Rd, Mount Sinai, Suffolk County, 11766
Robert M Grable Jr Mount Sinai High School is a State/Public serving high age pupils, located in Mount Sinai, Suffolk County. The school has 720 pupils enrolled. It is part of the Mount Sinai Union Free School District school district. It serves grades 9–12 in a suburban setting. The school employs 61.5 full-time-equivalent teachers, a student-teacher ratio of 11.7:1. 67% of students are proficient in reading. 98% are proficient in maths. The four-year graduation rate is 98%. The school offers 7 AP courses, dual enrollment, a gifted and talented program. Technology infrastructure includes fiber internet, campus-wide Wi-Fi, devices for students.
Robert M Grable Jr Mount Sinai High School enrolls 720 students across grades 9–12. The student body is 52% male and 48% female. A teaching staff of 61.5 full-time-equivalent teachers supports the school, giving a student-teacher ratio of 11.7:1.
By race and ethnicity, the student body is 77% White, 12% Hispanic or Latino and 8.1% Asian.
| Race / ethnicity | Students | Share |
|---|---|---|
| White | 554 | 77% |
| Hispanic or Latino | 86 | 12% |
| Asian | 58 | 8.1% |
| Black or African American | 11 | 1.5% |
| Two or more races | 10 | 1.4% |
Source: NCES Common Core of Data.
67 of the school's 720 students (9.3%) qualify for free or reduced-price lunch. Of these, 61 qualify for free lunch and 6 for a reduced price. The school participates in the National School Lunch Program. Free and reduced-price lunch eligibility is a widely used indicator of the share of students from lower-income households.
Robert M Grable Jr Mount Sinai High School is located in a suburban setting (NCES locale: Suburb, Large). For civic and policy purposes, the school sits in congressional district NY-10, state senate district 1, state house district 2.
Robert M Grable Jr Mount Sinai High School is one of 3 schools in MOUNT SINAI UNION FREE SCHOOL DISTRICT, based in MOUNT SINAI, New York. The district serves 2,006 students district-wide and employs 172 full-time-equivalent teachers. With 720 students, Robert M Grable Jr Mount Sinai High School is close to the district average of about 669 students per school.
View the full MOUNT SINAI UNION FREE SCHOOL DISTRICT profile →
Source: NCES Common Core of Data. Proficiency based on state assessments.
Setting: Suburb - Large
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