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SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT #22·NCES 360015302007

JHS 78 ROY H MANN

1420 E 68TH ST, BROOKLYN, NY 11234 · (718) 763-4701 · Kings County
GRADES 06–08MIDDLE11-CITYTITLE IREGULAR SCHOOL662 STUDENTS
Enrollment
662
Middle
DISTRICT 634 · STATE 531
Student : Teacher
15.1:1
44 FTE teachers
DISTRICT 11.4:1 · STATE 10.3:1
Free / Reduced Lunch
72%
477 students
DISTRICT 78% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
219
Grade 7
231
Grade 8
212
Student demographics
White
12619%
DISTRICT 32% · STATE 39%
Hispanic
12018%
DISTRICT 18% · STATE 31%
Black
32549%
DISTRICT 23% · STATE 16%
Asian
6810%
DISTRICT 23% · STATE 10%
Two+
193%
DISTRICT 2% · STATE 4%
Native American
30%
DISTRICT 1% · STATE 1%
Pacific Islander
10%
DISTRICT 1% · 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
34252%
Female
32048%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
57.0%
NY avg 58.3% . +10.0pp since 2023
Math
55.3%
NY avg 57.4% . +3.3pp 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
54.6%
composite math + reading, all grades
Predicted
48.5%
based on NY schools with similar FRL share
Beats by
+6.1pp
above 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
662
+99 (+18%) vs 2017
Student : Teacher
15.1:1
was 14.4:1
% White
19%
was 12%
% Hispanic
18%
was 9%
% Black
49%
was 70%
% Asian
10%
was 7%
Source: NCES Common Core of Data

About JHS 78 ROY H MANN

JHS 78 ROY H MANN is a middle school of moderately sized scale in BROOKLYN, New York, one of the schools within NEW YORK CITY GEOGRAPHIC DISTRICT #22, instructing 662 students in grades 6 through 8. Compared to the state average of about 531 students per school, that is 25% larger than typical.

Within NEW YORK CITY GEOGRAPHIC DISTRICT #22, which oversees 40 schools and 30,207 students, JHS 78 ROY H MANN is one campus in the system.

For racial and ethnic makeup, JHS 78 ROY H MANN shows that 49% of students identify as Black, with the remaining enrollment distributed across several groups. The remainder comes out to 19% White, 18% Hispanic, 10% Asian, 3% multiracial. By comparison, Kings County as a whole is about 28% Black, so the school skews meaningfully more Black than its surroundings.

Looking at the economic backdrop, On paper, JHS 78 ROY H MANN has 44 full-time-equivalent teachers, translating to a class-load average of around 15.1:1. Statewide, the average ratio sits near 10.3:1, putting JHS 78 ROY H MANN higher than the state norm the norm. About 72% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

On a residual basis (actual vs predicted given the student mix), JHS 78 ROY H MANN performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 48.5%, the actual is 54.6%, a residual of +6.1 points.

In the surrounding community, ACS estimates for Kings County put median household earnings sit near $80,263, 42% of adults hold a bachelor's degree or higher, and the poverty rate sits near 15%. In all, Kings County runs 583 public schools (combined enrollment of about 291,697 students), of which JHS 78 ROY H MANN is one.

Nearest neighbor: SUCCESS ACADEMY CHARTER SCHOOL - BERGEN BEACH, around 0.0 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts JHS 78 ROY H MANN at 6th of 9; the average score across the group is 60.0%.

Geographically, the school is in an urban area.

Looking at the recent track record. Looking back 7 years, enrollment at JHS 78 ROY H MANN has ticked up 18%, going from 563 students in 2018 to 662 in 2025. Black enrollment moved from 70% to 49% across the same window.

On allk12, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.

Kings County at a glance

View full county profile
Population
2,631,580
Census ACS
Median income
$80,263
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
15%
Below federal line
Schools in county
583
291,697 students

Quick facts

School name
JHS 78 ROY H MANN
District
NEW YORK CITY GEOGRAPHIC DISTRICT #22
Address
1420 E 68TH ST, BROOKLYN, NY 11234
Phone
(718) 763-4701
County
Kings County
Level
Middle
Grade range
06–08
Total enrollment
662
Teachers (FTE)
44
Student–teacher ratio
15.1:1
Free/Reduced lunch
477 (72%)
Locale
11-City: Large
NCES ID
360015302007
Charter school
No
Virtual school
No

Related schools

Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT #22
Other schools in BROOKLYN
Nearby schools

Frequently asked questions

About JHS 78 ROY H MANN
What is the total enrollment at JHS 78 ROY H MANN?
JHS 78 ROY H MANN enrolls approximately 662 students in grades 06-08.
What age range does JHS 78 ROY H MANN serve?
JHS 78 ROY H MANN serves students from grade 06 through grade 08.
How many students per teacher at JHS 78 ROY H MANN?
Approximately 15.1:1 students per teacher at JHS 78 ROY H MANN.
What is the student diversity at JHS 78 ROY H MANN?
Student demographics at JHS 78 ROY H MANN are roughly 19% White, 18% Hispanic, 49% Black, 10% Asian, 3% Two or more.
What district is JHS 78 ROY H MANN in?
JHS 78 ROY H MANN is part of NEW YORK CITY GEOGRAPHIC DISTRICT #22.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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