District Directory Information (2025-2026 School Year)
NCES District ID:
3620040
State District ID:
NY-580207020000
Mailing Address:Po Box 397Mount Sinai NY, 11766 –0397
Phone:
(631)870-2550
Type:
Regular local school district
Status:
Open
Total Schools:
3
Supervisory Union #:
N/A
Grade Span:
KG - 12
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Website: http://www.mtsinai.k12.ny.us
District Demographics:
School District Demographic Dashboard
School District Demographic Dashboard
District Details (2024-2025 school year; Fiscal data from 2022-2023)
Characteristics
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| County: | Suffolk County |
|---|---|
| County ID: | 36103 |
| Locale: | Suburban, Large (21) |
| CSA/CBSA: | 35620 |
| Total Students: | 2,006 |
|---|---|
| Classroom Teachers (FTE): | 172.50 |
| Student/Teacher Ratio: | 11.63 |
District Details (2024-2025 school year; Fiscal data from 2022-2023)
Staff
MOUNT SINAI UNION FREE SCHOOL DISTRICT district has a staff count of
345.50.
Average Staff Comparison
Teacher (FTE) Distribution
| Total: | 172.50 |
|---|---|
| Prekindergarten: | 1.22 |
| Kindergarten: | 7.24 |
| Elementary: | 81.09 |
| Secondary: | 81.45 |
| Ungraded: | 1.50 |
Other Staff (FTE) Distribution
| Total: | 173.00 |
|---|---|
| Instructional Aides: | 75.00 |
| Instruc. Coordinators & Supervisors: | 3.50 |
| Total Guidance Counselors: | 6.00 |
| Elementary Guidance Counselors: | – |
| Secondary Guidance Counselors: | – |
| School Psychologists: | 4.00 |
| Librarians/Media Specialists: | 0.50 |
| Library/Media Support: | 0.00 |
| District Administrators: | 6.00 |
| District Administrative Support: | 33.00 |
| School Administrators: | 6.00 |
| School Administrative Support: | 0.00 |
| Student Support Services (w/o Psychology): | 6.00 |
| Other Support Services: | 33.00 |
District Details (2024-2025 school year; Fiscal data from 2022-2023)
Fiscal
 |
Amount | Amount per Student |
Percent | |
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Total Revenue: | $65,291,000 | $31,450 | |
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| Revenue by Source | ||||||
| Federal: | $1,911,000 | $921 | 3% | |||
| Local: | $41,453,000 | $19,968 | 63% | |||
| State: | $21,927,000 | $10,562 | 34% | |||
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Total Expenditures: | $63,892,000 | $30,776 | |
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| Total Current Expenditures: | $59,886,000 | $28,847 | ||||
| Instructional Expenditures: | $39,779,000 | $19,161 | 66% | |||
| Student and Staff Support: | $5,252,000 | $2,530 | 9% | |||
| Administration: | $5,593,000 | $2,694 | 9% | |||
| Operations, Food Service, other: | $9,262,000 | $4,461 | 15% | |||
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| Total Capital Outlay: | $767,000 | $369 | ||||
| Construction: | $432,000 | $208 | ||||
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| Total Non El-Sec Education & Other: | $54,000 | $26 | ||||
| Interest on Debt: | $664,000 | $320 | ||||
Source: CCD public school district data for the 2024-2025, 2025-2026 school years
Notes:
- * denotes a column with data from 2025-2026
- [ † ] indicates that the data are not applicable. For example, the enrollment and staff characteristics for districts that opened in the 2025-2026 school year will not be available until the full 2025-2026 file is released.
- [ – ] indicates that the data are missing.
- [ ‡ ] indicates that the data do not meet NCES data quality standards.
- The directory information on district name, address, and phone number are preliminary data from initial submissions of district level data for 2025-2026.
- Data provided on student membership and staffing are from the official district level data for 2024-2025.