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MOUNT SINAI ELEMENTARY SCHOOL — School Calendar 2026-27

Primary|MOUNT SINAI, New York|MOUNT SINAI UNION FREE SCHOOL DISTRICT

MOUNT SINAI, NY 11766

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Upcoming Events

Sep
8
Tue
First Day of School (Mount Sinai)Event

Confirm bus route and pickup time. Early dismissal may apply.

Sep
21
Mon
Yom Kippur — No SchoolEvent

Mount Sinai School District school holiday

Sep
21
Mon
Yom Kippur — No SchoolEvent

Mount Sinai School District school holiday

Oct
12
Mon
Columbus Day — No SchoolEvent

Mount Sinai School District school holiday

Oct
12
Mon
Columbus Day — No SchoolEvent

Mount Sinai School District school holiday

Nov
11
Wed
Veteran's Day — No SchoolEvent

Mount Sinai School District school holiday

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School Profile

Grades
K–4
Enrollment
654
Student:Teacher
13.6:1
Locale
Suburban
District
MOUNT SINAI UNION FREE SCHOOL DISTRICT
Econ. Disadvantaged
13.3%

School Statistics

Academics (SY 2020-21)

Math Proficiency
65-69%
Chronic Absenteeism
12.5%
SY 2019-20

Technology & Internet Access (SY 2021-22)

1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
677
Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)
52.33
100% fully certified
Psychologists
1
Social Workers
1
Nurses
1.33
Security Staff
1.33
Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending
$29,270
Total current expenditure
Instruction Spending
$19,442
Per pupil, classroom only
Total Revenue/Pupil
$31,912
All funding sources
Funding Sources
Federal 3%State 34%Local 64%
District-level data from NCES F-33 Survey

Community Context

Median Home Value
$456,345
+4.2% 1yr+45.0% 5yr
Hudson, NY metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
10.6%
Below 150% poverty line
4.8%
Unemployment rate
4.4%
Uninsured residents
9.7%
No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served
361
Ages 3-21 under IDEA
School-Age (6-21)
327
Receiving special ed services
Est. % of Enrollment
50%
District rate, school may vary
Disability Categories (District)
Speech/Language Impairment
112 (34%)
Specific Learning Disability
94 (29%)
Other Health Impairment
60 (18%)
Autism
40 (12%)
Emotional Disturbance
10 (3%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

657
Current enrollment
Stable(-10% 5yr)

Coming Up

Tue, Sep 8, 2026
First Day of School (Mount Sinai)
Event
Mon, Sep 21, 2026
Yom Kippur — No School
Event
Mon, Sep 21, 2026
Yom Kippur — No School
Event

Full School Calendar 2026-27

DateEvent
Tue, Sep 8, 2026
First Day of School (Mount Sinai)
Mount Sinai School District 2026-2027 school year begins
Mon, Sep 21, 2026
Yom Kippur — No School
Mount Sinai School District school holiday
Mon, Sep 21, 2026
Yom Kippur — No School
Mount Sinai School District school holiday
Mon, Oct 12, 2026
Columbus Day — No School
Mount Sinai School District school holiday
Mon, Oct 12, 2026
Columbus Day — No School
Mount Sinai School District school holiday
Wed, Nov 11, 2026
Veteran's Day — No School
Mount Sinai School District school holiday
Wed, Nov 11, 2026
Veteran's Day — No School
Mount Sinai School District school holiday
Wed, Nov 25, 2026
Thanksgiving Recess — No School
Mount Sinai School District Thanksgiving Recess
Wed, Nov 25, 2026
Thanksgiving Recess — No School
Mount Sinai School District Thanksgiving Recess
Thu, Dec 24, 2026
Winter Recess — No School
Mount Sinai School District Winter Recess
Thu, Dec 24, 2026
Winter Recess — No School
Mount Sinai School District Winter Recess
Mon, Jan 18, 2027
Martin Luther King Jr. — No School
Mount Sinai School District school holiday
Mon, Jan 18, 2027
Martin Luther King Jr. — No School
Mount Sinai School District school holiday
Mon, Feb 15, 2027
Mid-Winter Recess — No School
Mount Sinai School District Mid-Winter Recess
Mon, Feb 15, 2027
Mid-Winter Recess — No School
Mount Sinai School District Mid-Winter Recess
Fri, Mar 26, 2027
Spring Recess 1 - Easter — No School
Mount Sinai School District school holiday
Fri, Mar 26, 2027
Spring Recess 1 - Easter — No School
Mount Sinai School District school holiday
Mon, Mar 29, 2027
Spring Recess 1 - Easter — No School
Mount Sinai School District school holiday
Mon, Mar 29, 2027
Spring Recess 1 - Easter — No School
Mount Sinai School District school holiday
Mon, Apr 19, 2027
Spring Recess 2 - Passover — No School
Mount Sinai School District Spring Recess 2 - Passover
Mon, Apr 19, 2027
Spring Recess 2 - Passover — No School
Mount Sinai School District Spring Recess 2 - Passover
Mon, May 17, 2027
Unused Snow Day (If needed) (Mount Sinai School District)
Mount Sinai School District important calendar date
Mon, May 17, 2027
Unused Snow Day (If needed) (Mount Sinai School District)
Mount Sinai School District important calendar date
Thu, May 27, 2027
Unused Snow Day (If needed) (Mount Sinai School District)
Mount Sinai School District important calendar date
Thu, May 27, 2027
Unused Snow Day (If needed) (Mount Sinai School District)
Mount Sinai School District important calendar date
Fri, May 28, 2027
Unused Snow Day (If needed) (Mount Sinai School District)
Mount Sinai School District important calendar date
Fri, May 28, 2027
Unused Snow Day (If needed) (Mount Sinai School District)
Mount Sinai School District important calendar date
Mon, May 31, 2027
Memorial Day — No School
Mount Sinai School District school holiday
Mon, May 31, 2027
Memorial Day — No School
Mount Sinai School District school holiday
Fri, Jun 25, 2027
Last Day of School (Mount Sinai)
Mount Sinai School District 2026-2027 school year ends
Fri, Jun 25, 2027
Last Day of School (Mount Sinai)
Mount Sinai School District 2026-2027 school year ends

Showing 31 events for the 2026-27 school year

Frequently Asked Questions about MOUNT SINAI ELEMENTARY SCHOOL

Enrollment at MOUNT SINAI ELEMENTARY SCHOOL stands at 654 students. The school is a Primary institution in the local district.

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School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data