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SCHOOL COMMUNITY·HARLEM PREP CHARTER SCHOOL·NCES 360006804870

HARLEM PREP CHARTER SCHOOL

240 E 123RD ST-3RD FL, NEW YORK, NY 10035 · (212) 876-9953 · New York County
GRADES 03–12COMBINED11-CITYCHARTERTITLE IREGULAR SCHOOL647 STUDENTS
Enrollment
647
Combined
STATE 544
Student : Teacher
10.0:1
65 FTE teachers
STATE 8.7:1
Free / Reduced Lunch
89%
578 students
STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other combined schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 3
1
Grade 4
25
Grade 5
42
Grade 6
45
Grade 7
43
Grade 8
87
Grade 9
87
Grade 10
121
Grade 11
96
Grade 12
98
Ungraded
2
Student demographics
White
61%
STATE 39%
Hispanic
22735%
STATE 31%
Black
38860%
STATE 16%
Asian
30%
STATE 10%
Two+
81%
STATE 4%
Native American
122%
STATE 1%
Pacific Islander
30%
STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
32049%
Female
32751%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
50.7%
NY avg 58.3% . +0.1pp since 2023
Math
46.2%
NY avg 57.4% . +0.9pp since 2023
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
39.6%
composite math + reading, all grades
Predicted
42.1%
based on NY schools with similar FRL share
Beats by
-2.6pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
647
-266 (-29%) vs 2017
Student : Teacher
10.0:1
was 11.7:1
% White
1%
was 1%
% Hispanic
35%
was 41%
% Black
60%
was 56%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About HARLEM PREP CHARTER SCHOOL

HARLEM PREP CHARTER SCHOOL is a multi-level school of average-sized scale in NEW YORK, New York, one of the schools within HARLEM PREP CHARTER SCHOOL, serveing 647 students in grades 3 through 12.

HARLEM PREP CHARTER SCHOOL is a school of HARLEM PREP CHARTER SCHOOL, the district that handles curriculum, staffing, and budget for the campus.

On demographics, HARLEM PREP CHARTER SCHOOL records that the largest single group is Black, at 60% of enrollment. Other groups include 35% Hispanic. By comparison, New York County as a whole is about 14% Black, so the school skews noticeably more Black than its surroundings.

Looking at the economic backdrop, On paper, HARLEM PREP CHARTER SCHOOL has 65 full-time-equivalent teachers, translating to a class-load average of around 10.0:1. That figure is higher than the state norm's 8.7:1 average. Around 89% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. By comparison, New York County runs at roughly 70%, so the school's eligibility rate is higher than the surrounding baseline.

After controlling for student poverty, HARLEM PREP CHARTER SCHOOL tracks the demographic baseline. The model predicts 42.1% given the school's FRL share; actual proficiency is 39.6%.

In the area at large, the surrounding county (New York County) logs that median household earnings sit near $103,931, about 64% of the adult population holds a bachelor's degree or above, and roughly 13% of residents live below the federal poverty line. Across New York County's 358 public schools (combined enrollment of about 152,104 students), HARLEM PREP CHARTER SCHOOL is one campus in the mix.

Nearest neighbor: URBAN DOVE TEAM CHARTER SCHOOL IV, around 0.0 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts HARLEM PREP CHARTER SCHOOL at 4th of 8; the average score across the group is 38.6%.

The campus sits in a high-density setting. HARLEM PREP CHARTER SCHOOL operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Trend over the last 7 years. HARLEM PREP CHARTER SCHOOL's enrollment has ticked down 29% since 2018, when it stood at 913 (now 647). The Hispanic share of enrollment shrank from 41% to 35% over that span. Class-load math has tightened: from 11.7:1 in 2018 to 10.0:1 in 2025.

In the discussion threads here, posts here usually surface around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

New York County at a glance

View full county profile
Population
1,629,477
Census ACS
Median income
$103,931
Household, ACS
Bachelor's+
64%
Adults 25+
Poverty rate
13%
Below federal line
Schools in county
358
152,104 students

Quick facts

School name
HARLEM PREP CHARTER SCHOOL
District
HARLEM PREP CHARTER SCHOOL
Address
240 E 123RD ST-3RD FL, NEW YORK, NY 10035
Phone
(212) 876-9953
County
New York County
Level
Combined
Grade range
03–12
Total enrollment
647
Teachers (FTE)
65
Student–teacher ratio
10.0:1
Free/Reduced lunch
578 (89%)
Locale
11-City: Large
NCES ID
360006804870
Charter school
Yes
Virtual school
No

Related schools

Other schools in NEW YORK
Nearby schools

Frequently asked questions

About HARLEM PREP CHARTER SCHOOL
What is the total enrollment at HARLEM PREP CHARTER SCHOOL?
HARLEM PREP CHARTER SCHOOL enrolls approximately 647 students in grades 03-12.
What grades does HARLEM PREP CHARTER SCHOOL serve?
HARLEM PREP CHARTER SCHOOL serves grades 03-12.
How many teachers does HARLEM PREP CHARTER SCHOOL have?
HARLEM PREP CHARTER SCHOOL employs 65 FTE teachers, for a student-to-teacher ratio of 10.0:1.
What is the student diversity at HARLEM PREP CHARTER SCHOOL?
Student demographics at HARLEM PREP CHARTER SCHOOL are roughly 1% White, 35% Hispanic, 60% Black, 0% Asian, 1% Two or more.
Is HARLEM PREP CHARTER SCHOOL public or private?
HARLEM PREP CHARTER SCHOOL is a public K-12 school operated as a charter, overseen by HARLEM PREP CHARTER SCHOOL.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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