What grades does South Mountain School serve?

As a Primary school, South Mountain School serves students in MILLBURN, NJ. The school is administered by the local school district.

Where is South Mountain School located?

You can find South Mountain School in MILLBURN, NJ.

What is the student-teacher ratio at South Mountain School?

At South Mountain School, there are approximately 9.8 students for every teacher.

What schools are in MILLBURN, NJ?

South Mountain School is among the schools serving MILLBURN, NJ. The school is part of the local school system.

NJPrimaryCalendar available · 264 events · Auto-updating

South Mountain School — School Calendar 2026-27

Primary|MILLBURN, New Jersey|Millburn Township School District

MILLBURN, NJ 07041

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Upcoming Events

Aug

Mon

Board of Education MeetingEvent

Aug

Mon

Board of Education MeetingEvent

Aug

Wed

MMS - 6th Grade Building ToursEvent

Aug

Wed

MMS - Special Education OrientationEvent

Aug

Wed

MMS - 6th Grade Building ToursEvent

Aug

Wed

MMS - Special Education OrientationEvent

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Plus waste, sports, holidays, and more.

School Profile

Grades

PK–4

Enrollment

285

Student:Teacher

9.8:1

Locale

Suburban

District

Millburn Township School District

Econ. Disadvantaged

2.1%

Phone

(973)921-1394

School Statistics

Academics (SY 2020-21)

ELA Proficiency

75-79%

Math Proficiency

75-79%

Chronic Absenteeism

2.5%

SY 2019-20

Programs & Activities (SY 2021-22)

Gifted & Talented

2 students enrolled

Student-Teacher Ratio: 12.2:1

Near average in NJ

Technology & Internet Access (SY 2021-22)

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

241

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

22.7

87% fully certified

Psychologists

Social Workers

Nurses

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$25,654

Total current expenditure

Instruction Spending

$15,523

Per pupil, classroom only

Total Revenue/Pupil

$29,421

All funding sources

Funding Sources

Federal 3%State 24%Local 73%

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

Elevated

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

23.2%

Below 150% poverty line

8.6%

Unemployment rate

11.6%

Uninsured residents

13.2%

No HS diploma (25+)

Special Education (IDEA)

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

Total Students Served

705

Ages 3-21 under IDEA

School-Age (6-21)

690

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Specific Learning Disability

198 (29%)

Other Health Impairment

175 (25%)

Speech/Language Impairment

117 (17%)

Autism

89 (13%)

Emotional Disturbance

82 (12%)

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

Enrollment Trend (2014-2025)

278

Current enrollment

Stable(-5% 5yr)

Coming Up

Mon, Aug 24, 2026

Board of Education Meeting

Event

Mon, Aug 24, 2026

Board of Education Meeting

Event

Wed, Aug 26, 2026

MMS - 6th Grade Building Tours

Event

Full School Calendar 2026-27

Date	Event	Type	Level
Tue, Sep 1, 2026	MMS 6th Grade Transition Day	Event	—
Tue, Sep 1, 2026	Schools Closed-Staff PD	Event	—
Tue, Sep 1, 2026	SCHOOLS CLOSED - STAFF PD	Event	—
Tue, Sep 1, 2026	New Student Tours (Gr	Event	—
Tue, Sep 1, 2026	New Student Tours (Gr	Event	—
Tue, Sep 1, 2026	MMS 6th Grade Transition Day	Event	—
Tue, Sep 1, 2026	Schools Closed-Staff PD	Event	—
Tue, Sep 1, 2026	SCHOOLS CLOSED - STAFF PD	Event	—
Wed, Sep 2, 2026	First Day of School	Event	—
Wed, Sep 2, 2026	1st Day of School	Event	—
Wed, Sep 2, 2026	First Day Of School	Event	—
Wed, Sep 2, 2026	Car Decorating/Sr Pics	Event	—
Wed, Sep 2, 2026	FIRST DAY OF SCHOOL	Event	—
Wed, Sep 2, 2026	Car Decorating/Sr Pics	Event	—
Wed, Sep 2, 2026	FIRST DAY OF SCHOOL	Event	—
Wed, Sep 2, 2026	First Day of School!	Event	—
Wed, Sep 2, 2026	First Day of School!	Event	—
Wed, Sep 2, 2026	First Day of School	Event	—
Wed, Sep 2, 2026	1st Day of School	Event	—
Thu, Sep 3, 2026	Undergrad Photos-NG	Event	—
Thu, Sep 3, 2026	PTO Families Welcome Back Picnic	Event	—
Thu, Sep 3, 2026	PTO Families Welcome Back Picnic	Event	—
Thu, Sep 3, 2026	Undergrad Photos-NG	Event	—
Mon, Sep 7, 2026	District closed - Labor Day	Holiday	—
Mon, Sep 7, 2026	District Closed-Labor Day	Holiday	—
Mon, Sep 7, 2026	DISTRICT CLOSED - LABOR DAY	Holiday	—
Mon, Sep 7, 2026	District closed - Labor Day	Holiday	—
Mon, Sep 7, 2026	DISTRICT CLOSED - LABOR DAY	Holiday	—
Mon, Sep 7, 2026	No School - Labor Day	Holiday	—
Mon, Sep 7, 2026	District Closed-Labor Day	Holiday	—
Thu, Sep 10, 2026	Back to School Night	Event	—
Thu, Sep 10, 2026	Pep Rally	Event	—
Thu, Sep 10, 2026	Pep Rally	Event	—
Thu, Sep 10, 2026	Back to School Night	Event	—
Mon, Sep 14, 2026	Board of Education Meeting	Event	—
Mon, Sep 14, 2026	Board of Education Meeting	Event	—
Tue, Sep 15, 2026	Picture Day	Event	—
Tue, Sep 15, 2026	Picture Day	Event	—
Fri, Sep 18, 2026	Picture Day	Event	—
Fri, Sep 18, 2026	Picture Day	Event	—
Mon, Sep 21, 2026	District Closed-Yom Kippur	Event	—
Mon, Sep 21, 2026	DISTRICT CLOSED - YOM KIPPUR	Event	—
Mon, Sep 21, 2026	No School - Labor Day	Holiday	—
Mon, Sep 21, 2026	School closed - Yom Kippur	Event	—
Mon, Sep 21, 2026	School closed - Yom Kippur	Event	—
Mon, Sep 21, 2026	District Closed-Yom Kippur	Event	—
Mon, Sep 21, 2026	DISTRICT CLOSED - YOM KIPPUR	Event	—
Tue, Sep 22, 2026	7th & 8th Grade Back to School Night	Event	—
Tue, Sep 22, 2026	7th & 8th Grade Back to School Night	Event	—
Mon, Sep 28, 2026	Board of Education Meeting	Event	—
Mon, Sep 28, 2026	College Night	Event	—
Mon, Sep 28, 2026	Board of Education Meeting	Event	—
Mon, Sep 28, 2026	College Night	Event	—
Mon, Oct 12, 2026	SCHOOL CLOSED FOR STUDENTS - STAFF PD	Event	—
Mon, Oct 12, 2026	Delayed Opening-Staff PD	Event	—
Mon, Oct 12, 2026	Delayed Opening-Staff PD	Event	—
Mon, Oct 12, 2026	Delayed Opening - 10:50 am Start Time	Event	—
Mon, Oct 12, 2026	SCHOOL CLOSED FOR STUDENTS - STAFF PD	Event	—
Tue, Oct 13, 2026	Board of Education Meeting	Event	—
Tue, Oct 13, 2026	Scholastic Book Fair	Event	—
Tue, Oct 13, 2026	Board of Education Meeting	Event	—
Tue, Oct 13, 2026	Scholastic Book Fair	Event	—
Mon, Oct 19, 2026	Picture Day Retakes	Event	—
Mon, Oct 19, 2026	Picture Day Retakes	Event	—
Wed, Oct 21, 2026	Picture Day Retakes	Event	—
Mon, Oct 26, 2026	Board of Education Meeting	Event	—
Mon, Oct 26, 2026	Board of Education Meeting	Event	—
Tue, Oct 27, 2026	Picture Retake Day	Event	—
Tue, Oct 27, 2026	Picture Retake Day	Event	—
Fri, Oct 30, 2026	Halloween Parade	Event	—
Fri, Oct 30, 2026	Halloween Parade	Event	—
Thu, Nov 5, 2026	School Closed - NJEA Convention	Event	—
Thu, Nov 5, 2026	SCHOOLS AND DISTRICT CLOSED - NJEA CONVENTION	Event	—
Thu, Nov 5, 2026	SCHOOLS AND DISTRICT CLOSED - NJEA CONVENTION	Event	—
Thu, Nov 5, 2026	Schools Closed-NJEA Convention	Event	—
Thu, Nov 5, 2026	Schools Closed-NJEA Convention	Event	—
Thu, Nov 5, 2026	School Closed - NJEA Convention	Event	—
Fri, Nov 6, 2026	SCHOOLS AND DISTRICT CLOSED - NJEA CONVENTION	Event	—
Fri, Nov 6, 2026	SCHOOLS AND DISTRICT CLOSED - NJEA CONVENTION	Event	—
Mon, Nov 9, 2026	Board of Education Meeting	Event	—
Mon, Nov 9, 2026	Early Dismissal - Parent/Teacher Conferences	Staff Day	—
Mon, Nov 9, 2026	Early Dismissal - Parent/Teacher Conferences	Staff Day	—
Mon, Nov 9, 2026	Board of Education Meeting	Event	—
Mon, Nov 16, 2026	Delayed Opening	Event	—
Mon, Nov 16, 2026	DELAYED OPENING STUDENTS - STAFF PD	Event	—
Mon, Nov 16, 2026	Delayed opening - Staff PD	Event	—
Mon, Nov 16, 2026	Delayed opening - Staff PD	Event	—
Mon, Nov 16, 2026	Delayed Opening - Start Time	Event	—
Mon, Nov 16, 2026	Delayed Opening	Event	—
Mon, Nov 16, 2026	DELAYED OPENING STUDENTS - STAFF PD	Event	—
Mon, Nov 23, 2026	Board of Education Meeting	Event	—
Mon, Nov 23, 2026	Board of Education Meeting	Event	—
Wed, Nov 25, 2026	Early Dismissal	half_day	—
Wed, Nov 25, 2026	DISTRICT EARLY DISMISSAL - THANKSGIVING	Holiday	—
Wed, Nov 25, 2026	Early Dismissal	half_day	—
Wed, Nov 25, 2026	DISTRICT EARLY DISMISSAL - THANKSGIVING	Holiday	—
Thu, Nov 26, 2026	District Closed-Thanksgiving	Holiday	—
Thu, Nov 26, 2026	Schools closed	Event	—
Thu, Nov 26, 2026	SCHOOLS AND DISTRICT CLOSED - THANKSGIVING	Holiday	—
Thu, Nov 26, 2026	District Closed-Thanksgiving	Holiday	—
Thu, Nov 26, 2026	Schools closed	Event	—
Thu, Nov 26, 2026	SCHOOLS AND DISTRICT CLOSED - THANKSGIVING	Holiday	—
Fri, Nov 27, 2026	SCHOOLS AND DISTRICT CLOSED - THANKSGIVING	Holiday	—
Fri, Nov 27, 2026	SCHOOLS AND DISTRICT CLOSED - THANKSGIVING	Holiday	—
Mon, Dec 7, 2026	Delayed opening - Staff PD	Event	—
Mon, Dec 7, 2026	Delayed Opening-Staff PD	Event	—
Mon, Dec 7, 2026	Delayed opening - Staff PD	Event	—
Mon, Dec 7, 2026	Delayed Opening-Staff PD	Event	—
Mon, Dec 7, 2026	DELAYED OPENING STUDENTS - STAFF PD	Event	—
Mon, Dec 7, 2026	DELAYED OPENING STUDENTS - STAFF PD	Event	—
Mon, Dec 7, 2026	Delayed Opening - Start Time	Event	—
Mon, Dec 14, 2026	Board of Education Meeting	Event	—
Mon, Dec 14, 2026	Board of Education Meeting	Event	—
Wed, Dec 23, 2026	Early Dismissal	half_day	—
Wed, Dec 23, 2026	EARLY DISMISSAL - DISTRICT - WINTER BREAK	Break	—
Wed, Dec 23, 2026	Early Dismissal	half_day	—
Wed, Dec 23, 2026	EARLY DISMISSAL - DISTRICT - WINTER BREAK	Break	—
Thu, Dec 24, 2026	District Closed-Winter Holiday Break	Break	—
Thu, Dec 24, 2026	Schools closed-Winter Recess	Break	—
Thu, Dec 24, 2026	Schools closed-Winter Recess	Break	—
Thu, Dec 24, 2026	SCHOOLS AND DISTRICT CLOSED - WINTER BREAK	Break	—
Thu, Dec 24, 2026	SCHOOLS AND DISTRICT CLOSED - WINTER BREAK	Break	—
Thu, Dec 24, 2026	District Closed-Winter Holiday Break	Break	—
Fri, Dec 25, 2026	SCHOOLS AND DISTRICT CLOSED - WINTER BREAK	Break	—
Fri, Dec 25, 2026	SCHOOLS AND DISTRICT CLOSED - WINTER BREAK	Break	—
Mon, Dec 28, 2026	SCHOOLS AND DISTRICT CLOSED - WINTER BREAK	Break	—
Mon, Dec 28, 2026	SCHOOLS AND DISTRICT CLOSED - WINTER BREAK	Break	—
Mon, Jan 4, 2027	Board of Education Meeting	Event	—
Mon, Jan 4, 2027	SCHOOLS REOPEN	Event	—
Mon, Jan 4, 2027	Return to School	Event	—
Mon, Jan 4, 2027	Return to School	Event	—
Mon, Jan 4, 2027	Board of Education Meeting	Event	—
Mon, Jan 4, 2027	SCHOOLS REOPEN	Event	—
Wed, Jan 13, 2027	PTO Bingo Night	Event	—
Wed, Jan 13, 2027	PTO Bingo Night	Event	—
Fri, Jan 15, 2027	Winter Music Concert	Event	—
Fri, Jan 15, 2027	Winter Music Concert	Event	—
Mon, Jan 18, 2027	Schools closed - Martin Luther King Jr Day	Event	—
Mon, Jan 18, 2027	SCHOOLS AND DISTRICT CLOSED - MLK JR DAY	Holiday	—
Mon, Jan 18, 2027	District Closed-MLK Day	Holiday	—
Mon, Jan 18, 2027	District Closed-MLK Day	Holiday	—
Mon, Jan 18, 2027	Schools closed - Martin Luther King Jr Day	Event	—
Mon, Jan 18, 2027	SCHOOLS AND DISTRICT CLOSED - MLK JR DAY	Holiday	—
Wed, Jan 20, 2027	Winter Music Concert-Snow Date	Event	—
Wed, Jan 20, 2027	Winter Music Concert-Snow Date	Event	—
Thu, Jan 21, 2027	Winter Music Concert - AM	Event	—
Fri, Jan 22, 2027	Winter Music Concert	Event	—
Fri, Jan 22, 2027	Winter Music Concert	Event	—
Wed, Jan 27, 2027	Winter Music Concert-Snow Date	Event	—
Wed, Jan 27, 2027	Winter Music Concert-Snow Date	Event	—
Mon, Feb 1, 2027	Delayed Opening-Staff PD	Event	—
Mon, Feb 1, 2027	DELAYED OPENING STUDENTS - STAFF PD	Event	—
Mon, Feb 1, 2027	Delayed opening - Staff PD	Event	—
Mon, Feb 1, 2027	Delayed Opening - 10:50 am Start Time	Event	—
Mon, Feb 1, 2027	DELAYED OPENING STUDENTS - STAFF PD	Event	—
Mon, Feb 1, 2027	Delayed Opening-Staff PD	Event	—
Mon, Feb 1, 2027	Delayed opening - Staff PD	Event	—
Thu, Feb 11, 2027	Sweetheart Dance	Event	—
Thu, Feb 11, 2027	Sweetheart Dance	Event	—
Fri, Feb 12, 2027	DISTRICT EARLY DISMISSAL - MIDWINTER BREAK	Break	—
Fri, Feb 12, 2027	District Early Dismissal	half_day	—
Fri, Feb 12, 2027	DISTRICT EARLY DISMISSAL - MIDWINTER BREAK	Break	—
Fri, Feb 12, 2027	District Early Dismissal	half_day	—
Mon, Feb 15, 2027	District Schools closed	Event	—
Mon, Feb 15, 2027	District Closed-MW Break	Break	—
Mon, Feb 15, 2027	SCHOOLS AND DISTRICT CLOSED - PRESIDENTS DAY	Holiday	—
Mon, Feb 15, 2027	District Schools closed	Event	—
Mon, Feb 15, 2027	District Closed-MW Break	Break	—
Mon, Feb 15, 2027	SCHOOLS AND DISTRICT CLOSED - PRESIDENTS DAY	Holiday	—
Tue, Feb 16, 2027	Schools closed - Mid-Winter Break	Break	—
Tue, Feb 16, 2027	SCHOOLS CLOSED - MID-WINTER BREAK	Break	—
Tue, Feb 16, 2027	Schools closed - Mid-Winter Break	Break	—
Tue, Feb 16, 2027	SCHOOLS CLOSED - MID-WINTER BREAK	Break	—
Thu, Feb 18, 2027	Sweetheart Dance - Snow date	Event	—
Thu, Feb 18, 2027	Sweetheart Dance - Snow date	Event	—
Wed, Mar 10, 2027	SCHOOLS AND DISTRICT CLOSED - EID AL FITR	Event	—
Wed, Mar 10, 2027	District Closed-Eid al-Fitr	Event	—
Wed, Mar 10, 2027	District closed-Eid al Fitr	Event	—
Wed, Mar 10, 2027	District closed-Eid al Fitr	Event	—
Wed, Mar 10, 2027	SCHOOLS AND DISTRICT CLOSED - EID AL FITR	Event	—
Wed, Mar 10, 2027	District Closed-Eid al-Fitr	Event	—
Wed, Mar 17, 2027	EARLY DISMISSAL STUDENTS - STAFF PD	half_day	—
Wed, Mar 17, 2027	Early Dismissal - Staff PD	half_day	—
Wed, Mar 17, 2027	Early Dismissal-Staff PD	half_day	—
Wed, Mar 17, 2027	Early Dismissal-Staff PD	half_day	—
Wed, Mar 17, 2027	Early Dismissal - Staff PD	half_day	—
Wed, Mar 17, 2027	Delayed Opening - 10:20 am Start Time	Event	—
Wed, Mar 17, 2027	EARLY DISMISSAL STUDENTS - STAFF PD	half_day	—
Fri, Mar 26, 2027	District closed-Good Friday	Event	—
Fri, Mar 26, 2027	SCHOOLS AND DISTRICT CLOSED - GOOD FRIDAY	Event	—
Fri, Mar 26, 2027	SCHOOLS AND DISTRICT CLOSED - GOOD FRIDAY	Event	—
Fri, Mar 26, 2027	District Closed-Good Friday	Event	—
Fri, Mar 26, 2027	District Closed-Good Friday	Event	—
Fri, Mar 26, 2027	District closed-Good Friday	Event	—
Mon, Apr 12, 2027	Schools closed - April break	Break	—
Mon, Apr 12, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Mon, Apr 12, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Mon, Apr 12, 2027	Schools closed - April break	Break	—
Tue, Apr 13, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Tue, Apr 13, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Wed, Apr 14, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Wed, Apr 14, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Thu, Apr 15, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Thu, Apr 15, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Fri, Apr 16, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Fri, Apr 16, 2027	SCHOOLS CLOSED - SPRING BREAK	Break	—
Mon, Apr 26, 2027	Delayed opening - Staff PD	Event	—
Mon, Apr 26, 2027	Delayed Opening-Staff PD	Event	—
Mon, Apr 26, 2027	Delayed Opening - 10:20 am Start Time	Event	—
Mon, Apr 26, 2027	Delayed opening - Staff PD	Event	—
Tue, Apr 27, 2027	Recorder and String Concert	Event	—
Fri, Apr 30, 2027	Spring Recorder & String Concert	Event	—
Fri, Apr 30, 2027	Spring Recorder & String Concert	Event	—
Wed, May 5, 2027	Strawberry Festival	Event	—
Wed, May 5, 2027	Strawberry Festival	Event	—
Thu, May 6, 2027	Strawberry Festival - rain date	Event	—
Thu, May 6, 2027	Strawberry Festival - rain date	Event	—
Mon, May 17, 2027	Delayed Opening-Staff PD	Event	—
Mon, May 17, 2027	DELAYED OPENING STUDENTS - STAFF PD	Event	—
Mon, May 17, 2027	DELAYED OPENING STUDENTS - STAFF PD	Event	—
Mon, May 17, 2027	Delayed Opening-Staff PD	Event	—
Tue, May 18, 2027	PTO Multicultural Night	Event	—
Tue, May 18, 2027	PTO Multicultural Night	Event	—
Tue, May 25, 2027	PTO Muticultural Night - rain date	Event	—
Tue, May 25, 2027	PTO Muticultural Night - rain date	Event	—
Fri, May 28, 2027	DISTRICT EARLY DISMISSAL - MEMORIAL DAY	Holiday	—
Fri, May 28, 2027	Early Dismissal	half_day	—
Fri, May 28, 2027	DISTRICT EARLY DISMISSAL - MEMORIAL DAY	Holiday	—
Mon, May 31, 2027	District Çlosed-Memorial Day	Holiday	—
Mon, May 31, 2027	District Çlosed-Memorial Day	Holiday	—
Mon, May 31, 2027	SCHOOLS AND DISTRICT CLOSED - MEMORIAL DAY	Holiday	—
Mon, May 31, 2027	Schools closed	Event	—
Mon, May 31, 2027	SCHOOLS AND DISTRICT CLOSED - MEMORIAL DAY	Holiday	—
Mon, May 31, 2027	Schools closed	Event	—
Tue, Jun 15, 2027	STUDENTS EARLY DISMISSAL	half_day	—
Tue, Jun 15, 2027	Early Dismissal	half_day	—
Tue, Jun 15, 2027	Early Dismissal	half_day	—
Tue, Jun 15, 2027	STUDENTS EARLY DISMISSAL	half_day	—
Wed, Jun 16, 2027	STUDENTS EARLY DISMISSAL	half_day	—
Wed, Jun 16, 2027	STUDENTS EARLY DISMISSAL	half_day	—
Thu, Jun 17, 2027	LAST DAY OF SCHOOL - EARLY DISMISSAL	Event	—
Thu, Jun 17, 2027	LAST DAY OF SCHOOL	Event	—
Thu, Jun 17, 2027	HIGH SCHOOL GRADUATION	Event	—
Thu, Jun 17, 2027	HIGH SCHOOL GRADUATION	Event	—
Thu, Jun 17, 2027	LAST DAY OF SCHOOL - EARLY DISMISSAL	Event	—
Thu, Jun 17, 2027	LAST DAY OF SCHOOL	Event	—
Fri, Jun 18, 2027	DISTRICT CLOSED - JUNETEENTH	Event	—
Fri, Jun 18, 2027	DISTRICT CLOSED - JUNETEENTH	Event	—