NYHighProfile data from NCES 2023-24
ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL — School Profile & District Info
High|MOUNT SINAI, New York|MOUNT SINAI UNION FREE SCHOOL DISTRICT
MOUNT SINAI, NY 11766
School Profile
Grades
9–12
Enrollment
700
Student:Teacher
11.9:1
Locale
Suburban
Econ. Disadvantaged
11.6%
Phone
(631)870-2800School Statistics
Academics (SY 2020-21)
Math Proficiency
>=95%
Graduation Rate
>=95%
Chronic Absenteeism
13.8%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
20 courses offered
Dual Enrollment
Athletics
23 sports offered
Student-Teacher Ratio: 11.8:1
Near average in NYDistrict Finance (FY 2023)
Per-Pupil Spending
$29,270
District-level data
Funding Sources
Federal 3%State 34%Local 64%
Community Context
Median Home Value
$456,345
+4.2% YoY
Hudson, NY metro area · Zillow Feb 2026
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Enrollment Trend (2014-2025)
710
Current enrollment
Declining(-11% 5yr)Frequently Asked Questions about ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL
ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL currently enrolls 700 students across High grade levels. The school operates under the local school district in NY.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically.