District Directory Information (2025-2026 School Year)
District Name: Mountainside School District (Schools in this District)
NCES District ID: 3411040
State District ID: NJ-393470
Mailing Address:1497 Woodacres DriveMountainside NJ, 07092
Phone: (908)232-8828
Type: Regular local school district
Status: Open
Total Schools: 2
Supervisory Union #: N/A
Grade Span: PK - 8
PKKG12345678        
District Details (2024-2025 school year; Fiscal data from 2022-2023)
County: Union County
County ID: 34039
Locale: Suburban, Large (21)
CSA/CBSA: 35620
Total Students: 762
Classroom Teachers (FTE): 65.10
Student/Teacher Ratio: 11.71
District Details (2024-2025 school year; Fiscal data from 2022-2023)
Mountainside School District district has a staff count of 111.63.
Average Staff Comparison Average Total Teacher(FTE): 
  District: 65.10
  State: 175.14
  National: 174.18
Teacher (FTE) Distribution
Total: 65.10
Prekindergarten: 1.00
Kindergarten: 0.00
Elementary: 43.40
Secondary: 3.00
Ungraded: 17.70
Other Staff (FTE) Distribution
Total: 46.53
Instructional Aides: 11.52
Instruc. Coordinators & Supervisors: 2.00
Total Guidance Counselors: 2.00
Elementary Guidance Counselors: 0.00
Secondary Guidance Counselors: 0.00
School Psychologists: 1.00
Librarians/Media Specialists: 2.00
Library/Media Support: 0.00
District Administrators: 1.40
District Administrative Support: 0.00
School Administrators: 2.00
School Administrative Support: 7.90
Student Support Services (w/o Psychology): 6.06
Other Support Services: 10.65
District Details (2024-2025 school year; Fiscal data from 2022-2023)
  Amount Amount
per Student
Percent
Total Revenue: $25,377,000 $33,972
   Revenue by Source
      Federal: $647,000 $866 3%
      Local: $19,585,000 $26,218 77%
      State: $5,145,000 $6,888 20%
Total Expenditures: $24,610,000 $32,945
   Total Current Expenditures: $17,264,000 $23,111
      Instructional Expenditures: $10,446,000 $13,984 61%
      Student and Staff Support: $2,455,000 $3,286 14%
      Administration: $1,361,000 $1,822 8%
      Operations, Food Service, other: $3,002,000 $4,019 17%
   Total Capital Outlay: $53,000 $71
      Construction: $53,000 $71
   Total Non El-Sec Education & Other: $0 $0
   Interest on Debt: $306,000 $410
Note: Details do not add to totals due to rounding. Note: Fiscal data (including per pupil count used in this table) from 2022-2023.
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.