Home > New Jersey > Morris County

Mountain Lakes 51�� District

96 Powerville Road, Suite 1
Mt Lakes, NJ 07046

( shown in map)

10/

Top 5%

Tel: (973) 334-8280

Top Rankings

Mountain Lakes 51�� District ranks among the top 20% of public school district in New Jersey for:

Overview

This School District

This State (NJ)

# Schools

4 Schools

1,929 Schools

# Students

1,310 Students

886,285 Students

# Teachers

151 Teachers

77,833 Teachers

Student-Teacher Ratio

9:1

Student By Grade

View Data

Comparison of Students By Grade Trends
Grade	Mountain Lakes 51�� District	New Jersey
Pre-K	19	61
Kind	75	126
1	81	138
2	63	142
3	81	141
4	84	143
5	83	144
6	88	146
7	98	118
8	88	119

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

Mountain Lakes 51�� District, which is ranked within the top 5% of all 645 school districts in New Jersey (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.

The school district's graduation rate of 95% has stayed relatively flat over five school years.

This School District

State Average (NJ)

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

View Data

Overall School District Rank Trends
Year	Mountain Lakes 51�� District
2023	#25
2022	#41
2019	#36
2018	#57
2017	#25
2016	#26
2015	#50
2014	#19
2013	#20
2012	#18
2011	#14

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

Math Proficiency Trends
Year	Mountain Lakes 51�� District	New Jersey
2023	76%	38%
2022	67%	36%
2019	71%	44%
2018	71%	42%
2017	73%	41%
2016	73%	40%
2015	61%	36%
2014	94%	75%
2013	94%	75%
2012	94%	75%
2011	94%	75%

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.

82%

49%

View Data

Reading and Language Arts Proficiency Trends
Year	Mountain Lakes 51�� District	New Jersey
2022	82%	49%
2019	90%	57%
2018	71%	55%
2017	89%	53%
2016	85%	50%
2015	79%	47%
2014	94%	69%
2013	94%	69%
2012	92%	69%
2011	92%	69%
2010	93%	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.

54%

23%

(21-22)

≥95%

85%

View Data

Graduation Rate Trends
Year	Mountain Lakes 51�� District	New Jersey
2022	95%	85%
2021	95%	88%
2020	95%	90%
2019	95%	90%
2018	95%	90%
2017	95%	90%
2016	92%	90%
2015	95%	89%
2014	95%	88%
2013	95%	87%
2012	95%	86%

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

Comparison of Diversity Score Trends
Year	Mountain Lakes 51�� District	New Jersey
2023	0.50	0.71
2022	0.48	0.71
2021	0.44	0.71
2020	0.42	0.70
2019	0.42	0.70
2018	0.41	0.70
2017	0.41	0.70
2016	0.37	0.69
2015	0.34	0.68
2014	0.33	0.68
2013	0.31	0.67
2012	0.27	0.66
2011	0.24	0.65
2010	0.26	0.65
2009	0.24	0.64
2008	0.24	0.63
2007	0.16	0.62
2006	0.17	0.62
2005	0.12	0.61
2004	0.13	0.60
2003	0.11	0.60
2002	0.10	0.59
2001	0.12	0.58
2000	0.10	0.57
1999	0.16	0.57
1998	0.11	0.57
1996	0.10	0.56
1995	0.13	0.55
1994	0.13	0.55
1993	0.12	0.55
1992	0.09	0.54

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

16%

10%

View Data

Asian Student Percentage Comparison Over Years (1992-2023)
Year	Mountain Lakes 51�� District	New Jersey
2023	16%	10%
2022	16%	10%
2021	15%	10%
2020	14%	11%
2019	14%	11%
2018	14%	10%
2017	14%	10%
2016	14%	10%
2015	13%	10%
2014	12%	10%
2013	11%	10%
2012	9%	9%
2011	9%	9%
2010	8%	9%
2009	8%	9%
2008	8%	9%
2007	6%	8%
2006	7%	8%
2005	6%	7%
2004	6%	7%
2003	6%	7%
2002	4%	7%
2001	5%	6%
2000	4%	6%
1999	7%	6%
1998	6%	6%
1996	5%	5%
1995	7%	5%
1994	7%	5%
1993	7%	5%
1992	4%	5%

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

34%

View Data

Hispanic Student Percentage Comparison Over Years (1992-2023)
Year	Mountain Lakes 51�� District	New Jersey
2023	9%	33%
2022	9%	32%
2021	8%	31%
2020	8%	29%
2019	8%	29%
2018	7%	27%
2017	7%	27%
2016	6%	26%
2015	5%	25%
2014	5%	24%
2013	5%	23%
2012	4%	23%
2011	3%	22%
2010	4%	21%
2009	4%	20%
2008	4%	19%
2007	2%	19%
2006	1%	18%
2004	1%	17%
2000	1%	15%
1992	1%	12%

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

Black Student Percentage Comparison Over Years (2001-2023)
Year	Mountain Lakes 51�� District	New Jersey
2023	2%	15%
2022	2%	15%
2021	1%	15%
2020	1%	15%
2019	1%	15%
2018	2%	16%
2017	2%	16%
2016	1%	16%
2015	1%	16%
2014	2%	16%
2013	2%	16%
2012	2%	16%
2011	2%	16%
2010	2%	17%
2009	2%	17%
2008	2%	17%
2006	1%	18%
2002	1%	18%
2001	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%

37%

View Data

White Student Percentage Comparison Over Years (1992-2023)
Year	Mountain Lakes 51�� District	New Jersey
2023	68%	39%
2022	70%	40%
2021	73%	41%
2020	75%	43%
2019	75%	43%
2018	76%	45%
2017	76%	45%
2016	78%	46%
2015	80%	48%
2014	81%	49%
2013	82%	50%
2012	85%	51%
2011	86%	52%
2010	86%	53%
2009	86%	54%
2008	86%	55%
2007	92%	56%
2006	91%	56%
2005	94%	57%
2004	93%	58%
2003	94%	58%
2002	95%	59%
2001	94%	61%
2000	95%	61%
1999	92%	62%
1998	94%	62%
1996	95%	62%
1995	93%	63%
1994	93%	63%
1993	93%	63%
1992	95%	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.

% Hawaiian

n/a

% Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2015-2023)
Year	Mountain Lakes 51�� District	New Jersey
2023	5%	3%
2022	3%	3%
2021	3%	3%
2020	2%	2%
2019	2%	2%
2018	1%	2%
2017	1%	2%
2016	1%	2%
2015	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 $36,558 is higher than the state median of $26,937. The school district revenue/student has grown by 7% over four school years.

The school district's spending/student of $39,074 is higher than the state median of $25,834. The school district spending/student has grown by 7% over four school years.

This School District

This State (NJ)

Total Revenue

$48 MM

$36,642 MM

View Data

Total Revenues Trends
Year	Mountain Lakes 51�� District	New Jersey
2023	$48 MM	$26 MM
2022	$45 MM	$25 MM
2021	$48 MM	$26 MM
2020	$45 MM	$25 MM
2019	$45 MM	$25 MM
2018	$43 MM	$24 MM
2017	$42 MM	$23 MM
2016	$40 MM	$21 MM
2015	$39 MM	$20 MM
2014	$38 MM	$21 MM
2012	$39 MM	$21 MM
2011	$39 MM	$20 MM
2010	$39 MM	$20 MM
2009	$38 MM	$20 MM
2008	$39 MM	$19 MM
2007	$36 MM	$19 MM
2006	$34 MM	$18 MM
2005	$32 MM	$17 MM
2004	$35 MM	$17 MM
2003	$27 MM	$15 MM
2002	$26 MM	$14 MM
2001	$24 MM	$14 MM
2000	$22 MM	$13 MM
1999	$21 MM	$13 MM
1998	$20 MM	$12 MM
1996	$18 MM	$11 MM
1995	$12 MM	$11 MM
1992	$14 MM	$10 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

$51 MM

$35,142 MM

View Data

Total Expenditure Trends
Year	Mountain Lakes 51�� District	New Jersey
2023	$51 MM	$25 MM
2022	$52 MM	$24 MM
2021	$51 MM	$25 MM
2020	$52 MM	$24 MM
2019	$44 MM	$25 MM
2018	$43 MM	$24 MM
2017	$41 MM	$23 MM
2016	$40 MM	$22 MM
2015	$39 MM	$20 MM
2014	$38 MM	$20 MM
2012	$38 MM	$20 MM
2011	$36 MM	$19 MM
2010	$39 MM	$20 MM
2009	$37 MM	$19 MM
2008	$38 MM	$20 MM
2007	$38 MM	$19 MM
2006	$43 MM	$18 MM
2005	$35 MM	$17 MM
2004	$31 MM	$16 MM
2003	$27 MM	$16 MM
2002	$25 MM	$14 MM
2001	$24 MM	$13 MM
2000	$24 MM	$13 MM
1999	$26 MM	$14 MM
1998	$19 MM	$13 MM
1996	$17 MM	$11 MM
1995	$12 MM	$11 MM
1992	$12 MM	$9 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

$36,558

$26,937

View Data

Average Revenue Per Student Trends
Year	Mountain Lakes 51�� District	New Jersey
2023	$35,292	$27,451
2022	$30,942	$26,511
2021	$34,038	$27,862
2020	$30,942	$26,511
2019	$30,210	$27,169
2018	$28,593	$25,776
2017	$27,685	$24,717
2016	$26,296	$23,074
2015	$25,545	$19,116
2014	$24,966	$22,539
2012	$24,857	$22,326
2011	$32,071	$15,563
2010	$23,522	$19,116
2009	$23,354	$20,414
2008	$24,011	$19,641
2007	$20,543	$17,846
2006	$20,820	$16,912
2005	$18,838	$15,983
2004	$19,150	$15,178
2003	$16,487	$14,414
2002	$15,731	$13,992
2001	$14,385	$13,524
2000	$13,845	$12,563
1999	$14,303	$11,702
1998	$13,932	$11,220
1995	$9,295	$10,398
1992	$12,751	$10,290
1990	$10,519	$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

$39,074

$25,834

View Data

Average Expenditure Per Student Trends
Year	Mountain Lakes 51�� District	New Jersey
2023	$37,721	$26,479
2022	$35,471	$25,682
2021	$36,380	$26,876
2020	$35,471	$25,682
2019	$29,851	$26,960
2018	$28,555	$25,387
2017	$26,559	$25,235
2016	$26,157	$23,517
2015	$25,169	$19,190
2014	$24,706	$21,879
2012	$24,049	$21,692
2011	$30,040	$15,139
2010	$23,176	$19,190
2009	$22,597	$19,395
2008	$23,450	$19,863
2007	$21,843	$18,129
2006	$26,357	$16,981
2005	$20,584	$16,151
2004	$16,686	$14,709
2003	$16,048	$14,730
2002	$15,196	$14,261
2001	$14,290	$13,311
2000	$15,536	$12,817
1999	$17,523	$12,247
1998	$13,339	$11,565
1995	$9,504	$10,509
1992	$11,392	$9,044
1990	$10,077	$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 Mountain Lakes 51�� District Public Elementary Schools (2025-26)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Wildwood Elementary School

(Math: 83% | Reading: 88%)
:

10/

Top 5%

Add to Compare

51 Glen Rd.
Mountain Lakes, NJ 07046
(973) 334-3609

Gr: K-5 | 438 students Student-teacher ratio: 11:1 Minority enrollment: 35%

Rank: #22.

Briarcliff Middle School

(Math: 81% | Reading: 84%)
:

10/

Top 5%

Add to Compare

93 Briarcliff Rd.
Mountain Lakes, NJ 07046
(973) 334-0342

Gr: 6-8 | 257 students Student-teacher ratio: 9:1 Minority enrollment: 29%

Rank: n/an/a

Lake Drive Program For Hearing Impaired

Special Education School

Add to Compare

10 Lake Drive
Mountain Lakes, NJ 07046
(973) 299-0166

Gr: PK-8 | 65 students Student-teacher ratio: 3:1 Minority enrollment: 65%

Recent Articles

October 18, 2025

How Documentation and Paperwork Block Access to 51��s

Discover how paperwork and documentation requirements can hinder access to public schools, and learn what rights families and schools must uphold.

October 16, 2025

2025 Classroom Size Trends: Are Classes Still Growing?

A 2025 update on U.S. classroom sizes, policy battles, student outcomes, and whether class sizes continue to expand.

October 16, 2025

Personalized Learning in 2025: Revolutionizing Education

Explore how personalized learning is reshaping education in 2025—insights, policy, impact, and real-world models for students, parents, and educators.

Quick Facts (2025-26)

District size: 4 schools
Grades: PK-12
Enrollment: 1,310 students
Student-Teacher Ratio: 9:1
Minority Enrollment: 32%
: ≥95% (Btm 50% in NJ)
: Top 5%
: 76% (Top 5%)
: 82% (Top 5%)
: 54% (Top 5%)
Source: National Center for Education Statistics (NCES), NJ Dept. of Education