Serving 763 students in grades 9-12, Robert M Grable Jr Mount Sinai High School ranks in the top 20% of all schools in New York for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%) .
The percentage of students achieving proficiency in math is ≥95% (which is higher than the New York state average of 55%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the New York state average of 62%).
The student:teacher ratio of 12:1 is higher than the New York state level of 11:1.
Minority enrollment is 19% of the student body (majority Hispanic and Asian), which is lower than the New York state average of 59% (majority Hispanic).
Quick Stats (2024)
- Grades: 9-12
- Enrollment: 763 students
- Student:Teacher Ratio: 12:1
- Minority Enrollment: 19%
- Graduation Rate: ≥95% (Top 10% in NY)
- Overall Testing Rank: Top 20%
- Math Proficiency: ≥95% (Top 5%)
- Reading Proficiency: 65-69% (Top 50%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
Top Rankings
Robert M Grable Jr Mount Sinai High School ranks among the top 20% of public schools in New York for:
Category
Attribute
Overall Rank
Math Proficiency
Graduation Rate
School Overview
Robert M Grable Jr Mount Sinai High School's student population of 763 students has declined by 6% over five school years.
The teacher population of 64 teachers has grown by 10% over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
763 students
Gender %
Total Classroom Teachers
64 teachers
Students by Grade
School Rankings
Robert M Grable Jr Mount Sinai High School ranks within the top 20% of all 4,093 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Robert M Grable Jr Mount Sinai High School is 0.33, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#792 out of 4093 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
≥95%
55%
Reading/Language Arts Test Scores (% Proficient)
65-69%
62%
Student : Teacher Ratio
12:1
11:1
American Indian
n/a
1%
Asian
8%
10%
Hispanic
9%
29%
Black
1%
16%
White
81%
41%
Hawaiian
n/a
n/a
Two or more races
1%
3%
All Ethnic Groups
Graduation Rate
≥95%
85%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
10%
51%
Eligible for Reduced Lunch
1%
3%
School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), NY Dept. of Education
Frequently Asked Questions
What is Robert M Grable Jr Mount Sinai High School's ranking?
Robert M Grable Jr Mount Sinai High School is ranked #792 out of 4,093 schools, which ranks it among the top 20% of public schools in New York.
What schools are Robert M Grable Jr Mount Sinai High School often compared to?
Robert M Grable Jr Mount Sinai High Schoolis often viewed alongside schools like Miller Place High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
≥95% of students have achieved math proficiency (compared to the 55% NY state average), while 65-69% of students have achieved reading proficiency (compared to the 62% NY state average).
What is the graduation rate of Robert M Grable Jr Mount Sinai High School?
The graduation rate of Robert M Grable Jr Mount Sinai High School is 95%, which is higher than the New York state average of 85%.
How many students attend Robert M Grable Jr Mount Sinai High School?
763 students attend Robert M Grable Jr Mount Sinai High School.
What is the racial composition of the student body?
81% of Robert M Grable Jr Mount Sinai High School students are White, 9% of students are Hispanic, 8% of students are Asian, 1% of students are Black, and 1% of students are Two or more races.
What is the student:teacher ratio of Robert M Grable Jr Mount Sinai High School?
Robert M Grable Jr Mount Sinai High School has a student ration of 12:1, which is higher than the New York state average of 11:1.
What grades does Robert M Grable Jr Mount Sinai High School offer ?
Robert M Grable Jr Mount Sinai High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Robert M Grable Jr Mount Sinai High School part of?
Robert M Grable Jr Mount Sinai High School is part of Mount Sinai Union Free School District.
School Reviews
Review Robert M Grable Jr Mount Sinai High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Back to School: Getting Up to Date with Required Vaccinations
Stay up to date on the current requirements for vaccinations for school-age children today, as well as some of the problems schools face when parents do not properly immunize their kids.
Teaching in Contemporary Times
We explore why individuals choose teaching, illuminating intrinsic motivations, the influence of role models, the pursuit of lifelong learning, and the aspiration to impact society.
January 27, 2024
Public Schools in a MinuteExplore the diverse world of public schools in a minute! Our brief overview provides a snapshot of the educational landscape, school districts, curriculum, and more. Get a quick glance at the big picture of K-12 education.