The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·EASTPORT-SOUTH MANOR CSD·NCES 360012504241

EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL

543 MORICHES-MIDDLE ISL RD, MANORVILLE, NY 11949 · (631) 801-3257 · Suffolk County
GRADES 07–12HIGH21-SUBURBREGULAR SCHOOL1,469 STUDENTS
Enrollment
1,469
High
DISTRICT 539 · STATE 668
Student : Teacher
11.5:1
127 FTE teachers
DISTRICT 10.9:1 · STATE 11.0:1
Free / Reduced Lunch
27%
394 students
DISTRICT 27% · STATE 58%
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
Grade 7
185
Grade 8
229
Grade 9
258
Grade 10
241
Grade 11
256
Grade 12
272
Ungraded
28
Student demographics
White
1,13577%
DISTRICT 75% · STATE 39%
Hispanic
25417%
DISTRICT 19% · STATE 31%
Black
312%
DISTRICT 2% · STATE 16%
Asian
262%
DISTRICT 2% · STATE 10%
Two+
222%
DISTRICT 2% · STATE 4%
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
72649%
Female
74251%

Discussions

+ POST

Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
73.9%
NY avg 58.3% . +0.6pp since 2023
Math
73.4%
NY avg 57.4% . -1.9pp 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
64.3%
composite math + reading, all grades
Predicted
65.1%
based on NY schools with similar FRL share
Beats by
-0.8pp
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
1,469
-350 (-19%) vs 2017
Student : Teacher
11.5:1
was 13.9:1
% White
77%
was 89%
% Hispanic
17%
was 6%
% Black
2%
was 2%
% Asian
2%
was 2%
Source: NCES Common Core of Data

About EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL

EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL is one of the well-populated high schools in MANORVILLE, New York, run under EASTPORT-SOUTH MANOR CSD, with 1,469 students on its rolls from grades 7 through 12. Compared to the state average of about 668 students per school, that is 120% larger than typical.

EASTPORT-SOUTH MANOR CSD comprises 5 schools with combined enrollment of 2,697 students; EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL is among them.

For racial and ethnic makeup, EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL records that White students make up the majority at 77%. The remainder comes out to 17% Hispanic, 2% Black. The wider county runs roughly 66% White, putting the school's mix considerably more White than the area baseline.

Looking at school resources, EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL records 127 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.5:1. The state averages about 11.0:1, putting this campus right in line with peers. An estimated 27% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. By comparison, Suffolk County runs at roughly 39%, so the school's eligibility rate is below the surrounding baseline.

After controlling for student poverty, EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 65.1%, the actual is 64.3%, a residual of -0.8 points.

Around the school, community-level numbers for Suffolk County indicate the typical household earns roughly $130,686 per year, roughly 40% of adults have completed at least a four-year degree, and roughly 4% of residents live below the federal poverty line. EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL is one of 343 public schools in Suffolk County (combined enrollment of about 222,439 students).

The closest other public school is DAYTON AVENUE SCHOOL, roughly 0.6 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 7 schools in that immediate cluster with test data (this one included), EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL ranks 2nd on composite proficiency, above the local average of 50.3%.

EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL operates from a commuter-belt location.

Looking at the recent track record. Over the past 7-year window, the student count edged down 19%: 1,819 students in 2018 compared to 1,469 in 2025. White enrollment moved from 89% to 77% across the same window. Class-load math has pulled in: from 13.9:1 in 2018 to 11.5:1 in 2025.

Within the allk12 community for this school, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Suffolk County at a glance

View full county profile
Population
1,530,146
Census ACS
Median income
$130,686
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
343
222,439 students

Quick facts

School name
EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL
District
EASTPORT-SOUTH MANOR CSD
Address
543 MORICHES-MIDDLE ISL RD, MANORVILLE, NY 11949
Phone
(631) 801-3257
County
Suffolk County
Level
High
Grade range
07–12
Total enrollment
1,469
Teachers (FTE)
127
Student–teacher ratio
11.5:1
Free/Reduced lunch
394 (27%)
Locale
21-Suburb: Large
NCES ID
360012504241
Charter school
No
Virtual school
No

Related schools

Other schools in EASTPORT-SOUTH MANOR CSD
Other schools in MANORVILLE
Nearby schools

Frequently asked questions

About EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL
How many students attend EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL?
EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL enrolls approximately 1,469 students in grades 07-12.
Is EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL an elementary, middle, or high school?
EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL is a high school covering grades 07-12.
How many students per teacher at EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL?
Approximately 11.5:1 students per teacher at EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL.
How diverse is EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL?
EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL reports a student body of 77% White, 17% Hispanic, 2% Black, 2% Asian, 2% Two or more.
Who oversees EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL?
EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL is overseen by EASTPORT-SOUTH MANOR CSD in Suffolk County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post