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Very Good

#644 of 2,466 schools in NJ

Top 26% in state

Mountain Lakes High School

High School · Mountain Lakes Public School District · Mountain Lakes, NJ

A high school in Mountain Lakes, NJ where students score 5 points above what's typical for similar communities.

96 Powerville Rd., Mountain Lakes, NJ 07046

  • Math 65% vs NJ 44% (2025)
  • Reading 81% vs NJ 50% (2025)
  • 95%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress2.2Needs Improvement25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-9.73 pts/yr
Data Period2009–2025
TrendDeclining
Academics8.6Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency64.8% (2025 NJSLA)
Reading/ELA Proficiency81.2% (2025 NJSLA)
Math vs. State Avg+23.3 pts
Reading vs. State Avg+23 pts
Overall Proficiency73% (2025 NJSLA, Math+ELA)
Expected (poverty-adj.)68% (model expectation from 2025 NJSLA)
vs. Expected+5.2 pts
Adjusted Percentile78th
College Readiness9.5Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation54.4%
IB ProgramNo
Resources & Environment9.8Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio9.5:1
District spending per student$34,223
Chronic Absenteeism5.5%

Students at Mountain Lakes High School score 73% proficient, which is above what's typical for similar communities (expected: 68%).

How we calculate scores →

2025 NJSLA proficiency

Most recent published year. School vs. NJ average.

Math Proficiency65%(2025 NJSLA)
School
State
44%(2025 NJSLA)
ELA Proficiency81%(2025 NJSLA)
School
State
50%(2025 NJSLA)

Trend

→ Steady

Proficiency is down 25 points across the 17-year record (2009–2025) and has held near 73% recently.

Show all 14 years
2009
Math
98%
ELA
98%
2010
Math
98%
ELA
98%
2011
Math
98%
ELA
98%
2012
Math
92%
ELA
98%
2013
Math
98%
ELA
98%
2014
Math
40%
ELA
69%
2015
Math
56%
ELA
76%
2016
Math
57%
ELA
86%
2017
Math
50%
ELA
80%
2018
Math
54%
ELA
89%
2019
Math
54%
ELA
89%
2022
Math
37%
ELA
67%
2024
Math
74%
ELA
92%
2025
Math
65%
ELA
81%

Multi-year averages used by the rating model: math 70% (multi-year average, 2009-2025) · reading/ELA 87% (multi-year average, 2009-2025)

Based on 29 test records from NJ state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

1.3%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Mountain Lakes High School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the New York map →

Getting around & local context

  • Walk 24Car-Dependent
  • Bike 36Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$250,001

Median home value

$915,100

Median rent

$2,941/mo

College educated

84.4%

Homeownership

97.1%

Poverty rate

1.3%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 07046; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
54.4% participation·State avg: 3.2 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics8sports offered
4 boys'·4 girls'·21 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

3 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
The Craig SchoolPrivate · tuition8.1private2–120.9 mi144Compare →
Sedes Sapeintiae School IncPrivate · tuitionNot rated121.1 mi3Compare →
Boonton High SchoolEnrollment path unverified5.39–121.3 mi656Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Mountain Lakes Public School District

Schools in district
4
Rank in district
#4 of 4
District spending per student
$34,223NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
1.5%Census SAIPE · 2024

Mountain Lakes High School is listed in Mountain Lakes Public School District; a district label does not verify attendance for an address.

About Mountain Lakes High School

Mountain Lakes High School is a public high school in Mountain Lakes, NJ, part of Mountain Lakes Public School District, serving approximately 550 students in grades 9th-12th with a 9.5:1 student-teacher ratio. It holds a MySchoolScout rating of 7.5 out of 10 and ranks #644 of 2,466 schools in NJ. State assessment records show 70% math proficiency (multi-year average, 2009-2025) and 87% reading/ELA proficiency (multi-year average, 2009-2025).

What's said publicly about Mountain Lakes High School

Sources:Wikipedia

Synthesized from public, attributable sources. Updated May 2026.

Mountain Lakes High School is a four-year comprehensive public high school located in Morris County, New Jersey. It serves students in grades nine through twelve from the community of Mountain Lakes and operates as the sole secondary school within the Mountain Lakes Schools district. The institution has held accreditation from the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1940.
Sources (1)
  1. en.wikipedia.org
Generated by AI from public sources. Every claim is grounded in a cited source.Report inaccuracy

Frequently asked questions

Common questions about Mountain Lakes High School

What grades does Mountain Lakes High School serve?

Mountain Lakes High School serves students in grades 9th through 12th.

How many students attend Mountain Lakes High School?

Mountain Lakes High School has an enrollment of approximately 550 students.

What is the student-teacher ratio at Mountain Lakes High School?

The student-teacher ratio at Mountain Lakes High School is 9.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mountain Lakes High School rank in NJ?

Mountain Lakes High School ranks #644 of 2,466 schools in NJ.

What is Mountain Lakes High School's MySchoolScout rating?

Mountain Lakes High School has a current MySchoolScout rating of 7.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Mountain Lakes High School?

Based on loaded state assessment records, Mountain Lakes High School has 70% math proficiency (multi-year average, 2009-2025) and 87% reading/ELA proficiency (multi-year average, 2009-2025).

Is Mountain Lakes High School a charter school?

No, Mountain Lakes High School is not a charter school. It is a traditional public school operated by the local school district.

Is Mountain Lakes High School a Title I school?

No, Mountain Lakes High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mountain Lakes High School?

1.3% of students at Mountain Lakes High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
550
Student-Teacher Ratio
9.5:1
Teachers (FTE)
58
Type
regular
Setting
Large Suburb
County
Morris County
Chronic Absenteeism (SY 2022-23)
5.5%
4-Year Graduation
95%+
Area population (ZIP 07046)
4,535
Area average commute
34.9 min
Area median age
43.6
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 NJSLA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 NJSLA. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 NJSLA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 NJSLA. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 07046; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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