Home > New Jersey > Union County

Mountainside School District

Item: Mountainside School District
Rating: 10
Author: Public School Review

1497 Woodacres Drive
Mountainside, NJ 07092

( shown in map)

10/

Top 5%

Tel: (908) 232-8828

www.mountainsideschools.org

Top Rankings

Mountainside School District ranks among the top 20% of public school district in New Jersey for:

Overview

This School District

This State (NJ)

# Schools

2 Schools

1,912 Schools

# Students

748 Students

882,707 Students

# Teachers

65 Teachers

77,576 Teachers

Student-Teacher Ratio

12:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Mountainside School District	New Jersey
Pre-K	25	62
Kind	71	124
1	69	139
2	100	140
3	76	144
4	92	143
5	74	145
6	77	146
7	83	117
8	81	117

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

District Rank

Mountainside School District, which is ranked within the top 5% of all 642 school districts in New Jersey (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

This School District

State Average (NJ)

#30 out of 648 school districts
(Top 5%)

View Data

Showing 2013–2023. Full 14-year historical data available below ↓

Overall School District Rank Trends
Year	Mountainside School District
2023	#30
2022	#33
2021	#74
2019	#56
2018	#69
2017	#153
2016	#192
2015	#151
2014	#106
2013	#179
2012	#115
2011	#73
2010	#64

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

76%

38%

View Data

Showing 2013–2023. Full 14-year historical data available below ↓

Math Proficiency Trends
Year	Mountainside School District	New Jersey
2023	76%	38%
2022	72%	36%
2021	49%	26%
2019	73%	44%
2018	69%	42%
2017	62%	41%
2016	55%	40%
2015	53%	36%
2014	93%	75%
2013	86%	75%
2012	92%	75%
2011	92%	75%
2010	92%	73%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

81%

49%

View Data

Showing 2012–2022. Full 13-year historical data available below ↓

Reading and Language Arts Proficiency Trends
Year	Mountainside School District	New Jersey
2022	81%	49%
2021	66%	47%
2019	81%	57%
2018	69%	55%
2017	68%	53%
2016	62%	50%
2015	63%	47%
2014	83%	69%
2013	82%	69%
2012	81%	69%
2011	85%	69%
2010	85%	69%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

40-44%

23%

View Data

Science Proficiency Trends
Year	Mountainside School District	New Jersey
2022	42%	23%
2021	32%	22%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

(2022-23)

5.9%

16.7%

View Data

Chronic Absenteeism Rate Trends
Year	Mountainside School District	New Jersey
2023	5.9%	16.7%
2022	5.2%	18.2%
2021	2.2%	13.2%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Students by Ethnicity:

0.50

0.72

View Data

Showing 2014–2023. Full 36-year historical data available below ↓

Comparison of Diversity Score Trends
Year	Mountainside School District	New Jersey
2023	0.49	0.71
2022	0.49	0.71
2021	0.50	0.71
2020	0.42	0.71
2019	0.42	0.70
2018	0.29	0.70
2017	0.29	0.70
2016	0.26	0.69
2015	0.22	0.68
2014	0.21	0.67
2013	0.23	0.67
2012	0.22	0.66
2011	0.15	0.65
2010	0.21	0.64
2009	0.18	0.64
2008	0.19	0.63
2007	0.21	0.62
2006	0.22	0.61
2005	0.22	0.61
2004	0.20	0.60
2003	0.20	0.59
2002	0.17	0.59
2001	0.15	0.58
2000	0.13	0.58
1999	0.17	0.57
1998	0.15	0.57
1996	0.12	0.55
1995	0.15	0.55
1994	0.12	0.54
1993	0.08	0.54
1992	0.06	0.53
1991	0.12	0.53
1990	0.12	0.52
1989	0.20	0.51
1988	0.08	0.50

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% American Indian

n/a

% Asian

10%

View Data

Showing 2014–2023. Full 36-year historical data available below ↓

Asian Student Percentage Comparison (1988-2023)
Year	Mountainside School District	New Jersey
2023	10%	10%
2022	8%	10%
2021	7%	10%
2020	6%	10%
2019	6%	11%
2018	8%	10%
2017	8%	10%
2016	7%	10%
2015	7%	10%
2014	6%	10%
2013	5%	9%
2012	7%	9%
2011	3%	9%
2010	6%	9%
2009	5%	8%
2008	6%	8%
2007	6%	8%
2006	7%	7%
2005	6%	7%
2004	5%	7%
2003	6%	7%
2002	5%	7%
2001	4%	6%
2000	3%	6%
1999	4%	6%
1998	3%	6%
1996	3%	5%
1995	4%	5%
1994	4%	5%
1993	3%	5%
1992	2%	5%
1991	4%	5%
1990	2%	4%
1989	5%	4%
1988	3%	4%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hispanic

13%

35%

View Data

Showing 2014–2023. Full 36-year historical data available below ↓

Hispanic Student Percentage Comparison (1988-2023)
Year	Mountainside School District	New Jersey
2023	13%	33%
2022	14%	32%
2021	15%	31%
2020	11%	30%
2019	11%	29%
2018	7%	29%
2017	7%	27%
2016	6%	26%
2015	4%	25%
2014	4%	24%
2013	5%	24%
2012	4%	23%
2011	4%	22%
2010	5%	21%
2009	3%	20%
2008	3%	20%
2007	5%	19%
2006	4%	18%
2005	5%	18%
2004	5%	17%
2003	4%	16%
2002	4%	16%
2001	4%	15%
2000	4%	15%
1999	5%	14%
1998	5%	14%
1996	2%	14%
1995	3%	13%
1994	1%	13%
1993	1%	12%
1991	2%	12%
1990	4%	11%
1989	6%	11%
1988	1%	10%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Black

15%

View Data

Showing 2012–2023. Full 32-year historical data available below ↓

Black Student Percentage Comparison (1992-2023)
Year	Mountainside School District	New Jersey
2023	1%	15%
2022	1%	15%
2021	1%	15%
2020	1%	15%
2019	1%	15%
2018	1%	15%
2017	1%	16%
2016	1%	16%
2013	1%	16%
2012	1%	16%
2010	1%	17%
2009	1%	17%
2008	1%	17%
2007	1%	17%
2006	1%	18%
2005	1%	18%
2004	1%	18%
2003	1%	18%
1996	1%	18%
1995	1%	19%
1994	1%	18%
1992	1%	18%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% White

69%

36%

View Data

Showing 2014–2023. Full 36-year historical data available below ↓

White Student Percentage Comparison (1988-2023)
Year	Mountainside School District	New Jersey
2023	69%	39%
2022	70%	40%
2021	69%	41%
2020	75%	42%
2019	75%	43%
2018	84%	44%
2017	84%	45%
2016	85%	46%
2015	88%	48%
2014	89%	49%
2013	88%	50%
2012	88%	51%
2011	92%	52%
2010	88%	53%
2009	91%	54%
2008	90%	55%
2007	88%	56%
2006	88%	57%
2005	88%	57%
2004	89%	58%
2003	89%	59%
2002	91%	59%
2001	92%	61%
2000	93%	61%
1999	91%	62%
1998	92%	62%
1996	94%	63%
1995	92%	63%
1994	94%	64%
1993	96%	64%
1992	97%	65%
1991	94%	65%
1990	94%	66%
1989	89%	67%
1988	96%	68%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison (2011-2023)
Year	Mountainside School District	New Jersey
2023	7%	3%
2022	7%	3%
2021	8%	3%
2020	7%	3%
2019	7%	2%
2016	1%	2%
2015	1%	1%
2014	1%	1%
2013	1%	1%
2011	1%	1%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

District Revenue and Spending

The revenue/student of $33,926 is higher than the state median of $31,633. The school district revenue/student has stayed relatively flat over four school years.

The school district's spending/student of $32,901 is higher than the state median of $31,024. The school district spending/student has stayed relatively flat over four school years.

This School District

This State (NJ)

Total Revenue

$25 MM

$42,853 MM

View Data

Showing 2014–2023. Full 34-year historical data available below ↓

Total Revenues Trends
Year	Mountainside School District	New Jersey
2023	$25 MM	$31 MM
2022	$25 MM	$29 MM
2021	$23 MM	$26 MM
2020	$22 MM	$25 MM
2019	$21 MM	$25 MM
2018	$21 MM	$24 MM
2017	$20 MM	$23 MM
2016	$19 MM	$21 MM
2015	$15 MM	$20 MM
2014	$17 MM	$21 MM
2012	$15 MM	$21 MM
2011	$15 MM	$20 MM
2010	$15 MM	$20 MM
2009	$15 MM	$20 MM
2008	$17 MM	$19 MM
2007	$15 MM	$19 MM
2006	$13 MM	$18 MM
2005	$14 MM	$17 MM
2004	$13 MM	$17 MM
2003	$12 MM	$15 MM
2002	$12 MM	$14 MM
2001	$10 MM	$14 MM
2000	$9 MM	$13 MM
1999	$10 MM	$13 MM
1998	$9 MM	$12 MM
1996	$5 MM	$11 MM
1995	$5 MM	$11 MM
1992	$4 MM	$10 MM
1990	$4 MM	$8 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending

$25 MM

$42,028 MM

View Data

Showing 2014–2023. Full 34-year historical data available below ↓

Total Expenditure Trends
Year	Mountainside School District	New Jersey
2023	$25 MM	$30 MM
2022	$23 MM	$29 MM
2021	$22 MM	$25 MM
2020	$21 MM	$24 MM
2019	$19 MM	$25 MM
2018	$23 MM	$24 MM
2017	$24 MM	$23 MM
2016	$22 MM	$22 MM
2015	$15 MM	$20 MM
2014	$16 MM	$20 MM
2012	$15 MM	$20 MM
2011	$15 MM	$19 MM
2010	$15 MM	$20 MM
2009	$15 MM	$19 MM
2008	$16 MM	$20 MM
2007	$15 MM	$19 MM
2006	$14 MM	$18 MM
2005	$13 MM	$17 MM
2004	$16 MM	$16 MM
2003	$13 MM	$16 MM
2002	$12 MM	$14 MM
2001	$10 MM	$13 MM
2000	$9 MM	$13 MM
1999	$9 MM	$14 MM
1998	$9 MM	$13 MM
1996	$5 MM	$11 MM
1995	$5 MM	$11 MM
1992	$4 MM	$9 MM
1990	$4 MM	$8 MM

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Revenue / Student

$33,926

$31,633

View Data

Showing 2012–2023. Full 34-year historical data available below ↓

Average Revenue Per Student Trends
Year	Mountainside School District	New Jersey
2023	$34,480	$32,400
2022	$33,616	$31,833
2021	$32,105	$27,862
2020	$28,881	$26,511
2018	$28,171	$25,776
2017	$27,534	$24,717
2016	$26,137	$23,074
2015	$19,937	$19,116
2014	$21,322	$22,539
2012	$19,015	$22,326
2011	$13,455	$15,563
2010	$18,573	$19,116
2009	$20,004	$20,414
2008	$23,107	$19,641
2007	$19,478	$17,846
2006	$18,668	$16,912
2005	$19,518	$15,983
2004	$19,070	$15,178
2003	$18,691	$14,414
2002	$18,144	$13,992
2001	$15,434	$13,524
2000	$15,065	$12,563
1999	$17,441	$11,702
1998	$16,251	$11,220
1995	$9,200	$10,398
1992	$8,808	$10,290
1990	$7,599	$8,190

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Spending / Student

$32,901

$31,024

View Data

Showing 2012–2023. Full 34-year historical data available below ↓

Average Expenditure Per Student Trends
Year	Mountainside School District	New Jersey
2023	$33,438	$31,763
2022	$31,407	$31,545
2021	$30,159	$26,876
2020	$28,062	$25,682
2018	$31,927	$25,387
2017	$33,394	$25,235
2016	$30,355	$23,517
2015	$21,057	$19,190
2014	$20,552	$21,879
2012	$19,141	$21,692
2011	$14,014	$15,139
2010	$19,616	$19,190
2009	$20,402	$19,395
2008	$21,189	$19,863
2007	$19,435	$18,129
2006	$19,260	$16,981
2005	$17,773	$16,151
2004	$23,277	$14,709
2003	$19,326	$14,730
2002	$18,941	$14,261
2001	$14,907	$13,311
2000	$15,029	$12,817
1999	$16,439	$12,247
1998	$15,913	$11,565
1995	$9,627	$10,509
1992	$7,757	$9,044
1990	$7,675	$7,994

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School District Data: Full School Distirct Dataset XML | Full School Distirct Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Best Mountainside School District Public Elementary Schools (2026-27)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Deerfield Elementary School

(Math: 76% | Reading: 81%)
:

10/

Top 10%

Add to Compare

302 Central Avenue
Mountainside, NJ 07092
(908) 232-8828

Gr: 3-8 | 483 students Student-teacher ratio: 11:1 Minority enrollment: 31%

Rank: n/an/a

Beechwood School

Add to Compare

1497 Woodacres Dr
Mountainside, NJ 07092
(908) 301-9104

Gr: PK-2 | 265 students Student-teacher ratio: 13:1 Minority enrollment: 33%

Recent Articles

October 07, 2026

How Much Choice Do High School Students Have?

Learn how graduation requirements, prerequisites, electives, staffing, scheduling conflicts, AP courses, dual enrollment, and career pathways determine how much control high school students have over schedules each year.

October 07, 2026

Does Your Child Need More Recess?

Explore whether your child may benefit more from recess than another academic period, including research on attention, learning, physical activity, stress, social development, and school-day balance today.

October 07, 2026

Combined Grade Classrooms, What Parents Should Know

Learn how combined-grade classrooms work, why public schools use them, potential benefits and challenges, and the questions parents should ask before enrolling their child in one today.

Quick Facts (26-27)

District size: 2 schools
Grades: PK-08
Enrollment: 748 students
Student-Teacher Ratio: 12:1
Minority Enrollment: 31%
: Top 5% in NJ
: 76% (Top 5%)
: 81% (Top 10%)
: 40-44% (Top 20%)
Source: National Center for Education Statistics (NCES), NJ Dept. of Education