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SCHOOL COMMUNITY·FREEHOLD REGIONAL HIGH SCHOOL DISTRICT·NCES 340561003804

Marlboro High School

95 NORTH MAIN STREET, MARLBORO, NJ 07746 · (732) 617-8393 · Monmouth County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,700 STUDENTS
B-
allk12 Grade
Scored higher than 48% of New Jersey public high schools
  • BTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • CBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New Jersey public high schools

Enrollment
1,700
High
DISTRICT 1,631 · STATE 929
Student : Teacher
15.7:1
108 FTE teachers
DISTRICT 14.7:1 · STATE 12.7:1
Free / Reduced Lunch
11%
185 students
DISTRICT 21% · STATE 41%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 940624%
Grade 1037922%
Grade 1143926%
Grade 1247628%
Student demographics
49%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 52% · STATE 71% · US 70%
White
1,16268%
DISTRICT 66% · STATE 37% · US 43%
Hispanic
1499%
DISTRICT 19% · STATE 35% · US 30%
Black
402%
DISTRICT 3% · STATE 14% · US 15%
Asian
30418%
DISTRICT 9% · STATE 10% · US 6%
Two+
412%
DISTRICT 2% · STATE 3% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
30%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
90253%
Female
79847%

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
51.1%
NJ avg 53.1% . -18.8pp since 2023
Math
65.3%
NJ avg 41.6% . +4.5pp since 2023

What this means: On the NJSLA, New Jersey's statewide test, about 51 of every 100 students at this school read and write at grade level and about 65 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are down about 19 points since 2023, while math scores are up about 5 points.

NJSLA results by year

School yearEnglish Language ArtsMath
2024-2551.1%65.3%
2023-2469.9%60.8%
% Meeting or Exceeding Expectations, all students and all tested grades.
Source: NJSLA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of NJ schools after controlling for student poverty
Actual proficiency
45.7%
composite math + reading, all grades
Predicted
60.2%
based on NJ schools with similar FRL share
Beats by
-14.5pp
below demographic expectation

What this means: About 46% of students here test proficient in math and reading, below the roughly 60% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Marlboro High School

Marlboro High School's state test result (45.7% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Marlboro High School this school1,70010.9%45.7%
Moorestown High School
MOORESTOWN
1,2518.8%68.3%
Manalapan High School
ENGLISHTOWN
1,69013.4%44.2%
Wayne Hills High School
WAYNE
1,16211.3%55.3%
Ridgewood High School
RIDGEWOOD
1,7403.2%66.1%
Hopewell Valley Central High School
PENNINGTON
1,0686.1%59.0%
Matched among New Jersey high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Marlboro High School ranks

Among high schools
MeasureThis schoolIn New JerseyIn Monmouth County
State test proficiency
ranked highest first
45.7%#140 of 397#11 of 30
Math proficiency
ranked highest first
65.3%#42 of 400
▲ 17
#7 of 31
no change
Reading proficiency
ranked highest first
51.1%#201 of 395
▼ 69
#20 of 31
▼ 10
Enrollment
ranked largest first
1,700#61 of 442#3 of 36
Students per teacher
ranked fewest first
15.7:1#361 of 388#31 of 31
Diversity index
ranked most diverse first
49.2%#242 of 389#16 of 31
Free and reduced lunch
ranked highest share first
10.9%#333 of 405#22 of 31
Enrollment change since 2017-18
ranked steepest decline first
-9.1%#91 of 200#12 of 24
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,700
-94 (-5%) vs 2020
+3% since 1990-91, when it was 1,647
Student : Teacher
15.7:1
was 15.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,70010815.7:111% (185)
2023-241,74211115.7:17% (122)
2022-231,816112.216.2:16% (115)
2020-211,79411615.5:16% (101)
2017-181,87113014.4:14% (77)
2015-161,95913414.6:15% (94)
2010-112,05211418.0:12% (47)
2000-011,90412115.7:11% (19)
1990-911,64711114.8:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Marlboro High School.

Since 2017-18: students down 9% (1,871 to 1,700); teachers down 17% (130 to 108).

About Marlboro High School

Marlboro High School is one of the public schools in MARLBORO, New Jersey. It is a large high school. Its grade span covers grades 9 through 12, with 1,700 students on the rolls. Across high schools in New Jersey, the average enrollment is about 929.

Marlboro High School is one school in Freehold Regional High School District, a system of 6 schools with 9,784 students.

The student body at Marlboro High School is 68% White. Other reported shares: 18% Asian, 9% Hispanic, 2% multiracial, and 2% Black. On a 0 to 100 scale, the school's diversity index is 49, compared with 70 nationally.

Marlboro High School reported 108 full-time-equivalent teachers in 2024-25, a ratio of 15.7:1. By comparison, the average for high schools in New Jersey is 12.7:1. There are 185 students eligible for free or reduced-price lunch, 11% of enrollment. The 29% average for public schools in Monmouth County is 18 points higher.

Among New Jersey public high schools, Marlboro High School outscored 48%, which works out to a B- on the allk12 Grade.

BeatsExpectations places Marlboro High School in the bottom 10% of New Jersey schools. The measure fits a line through proficiency and free or reduced-price lunch share for each state, and this school sits 14.5 points below it (45.7% actual, 60.2% predicted).

The school's county is Monmouth County. According to Census Bureau estimates, median household income comes to about $124,845, the share of adults with a bachelor's degree or higher is 51%, and about 4% of people live in poverty. Monmouth County's 186 public schools enroll about 91,053 students and include Marlboro High School.

Frank Defino Central Elementary School sits about 0.8 miles from Marlboro High School. Inside a five-mile radius, there are at least 8 other public schools. Marlboro High School comes in 8th of 8 nearby schools on average proficiency.

NCES assigns Marlboro High School the locale Suburb: Large, meaning in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Between 2020-21 and 2024-25, Marlboro High School had a net loss of 94 students, or 5%.

You can use this page to share news and ask questions about athletics, class schedules, and weather closures. Current and former families are welcome to add their experience.

Monmouth County at a glance

View full county profile
Population
645,353
Census ACS
Median income
$124,845
Household, ACS
Bachelor's+
51%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
186
91,053 students

Quick facts

School name
Marlboro High School
District
Freehold Regional High School District
Address
95 NORTH MAIN STREET, MARLBORO, NJ 07746
Phone
(732) 617-8393
County
Monmouth County
Level
High
Grade range
09–12
Total enrollment
1,700
Teachers (FTE)
108
Student–teacher ratio
15.7:1
Free and reduced lunch
185 (11%)
Locale
21-Suburb: Large
NCES ID
340561003804
Charter school
No
Virtual school
No

Related schools

Other schools in Freehold Regional High School District
Other schools in MARLBORO
Nearby schools

Frequently asked questions

About Marlboro High School
How many students attend Marlboro High School?
Marlboro High School enrolls approximately 1,700 students in grades 09-12.
What age range does Marlboro High School serve?
Marlboro High School serves students from grade 09 through grade 12.
How many students per teacher at Marlboro High School?
Approximately 15.7:1 students per teacher at Marlboro High School.
How diverse is Marlboro High School?
Marlboro High School reports a student body of 68% White, 9% Hispanic, 2% Black, 18% Asian, 2% Two or more.
Is Marlboro High School public or private?
Marlboro High School is a public K-12 school, overseen by Freehold Regional High School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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