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SCHOOL COMMUNITY·MIDDLE COUNTRY CENTRAL SCHOOL DISTRICT·NCES 361920001745

SELDEN MIDDLE SCHOOL

22 JEFFERSON AVE, CENTEREACH, NY 11720 · (631) 285-8400 · Suffolk County
GRADES 06–09MIDDLE21-SUBURBTITLE IREGULAR SCHOOL1,080 STUDENTS
Enrollment
1,080
Middle
DISTRICT 1,024 · STATE 531
Student : Teacher
14.5:1
75 FTE teachers
DISTRICT 14.2:1 · STATE 10.3:1
Free / Reduced Lunch
51%
556 students
DISTRICT 47% · 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
345
Grade 7
358
Grade 8
355
Grade 9
1
Ungraded
21
Student demographics
White
44341%
DISTRICT 45% · STATE 39%
Hispanic
40938%
DISTRICT 34% · STATE 31%
Black
858%
DISTRICT 7% · STATE 16%
Asian
10810%
DISTRICT 9% · STATE 10%
Two+
353%
DISTRICT 4% · 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
56152%
Female
51948%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
31.0%
NY avg 58.3% . -2.0pp since 2023
Math
65.7%
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
47.5%
composite math + reading, all grades
Predicted
56.1%
based on NY schools with similar FRL share
Beats by
-8.6pp
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
1,080
+25 (+2%) vs 2017
Student : Teacher
14.5:1
was 13.9:1
% White
41%
was 68%
% Hispanic
38%
was 17%
% Black
8%
was 6%
% Asian
10%
was 7%
Source: NCES Common Core of Data

About SELDEN MIDDLE SCHOOL

SELDEN MIDDLE SCHOOL is one of the heavily attended junior highs in CENTEREACH, New York, part of MIDDLE COUNTRY CENTRAL SCHOOL DISTRICT, with 1,080 students on its rolls from grades 6 through 9. By comparison, New York's public schools average about 531 students each, so SELDEN MIDDLE SCHOOL sits 103% above that benchmark.

MIDDLE COUNTRY CENTRAL SCHOOL DISTRICT comprises 14 schools with combined enrollment of 9,410 students; SELDEN MIDDLE SCHOOL is among them.

On demographics, SELDEN MIDDLE SCHOOL logs that 41% of students identify as White, with the remaining enrollment distributed across several groups. The remainder breaks down as 38% Hispanic, 10% Asian, 8% Black, 3% multiracial. The wider county runs roughly 66% White, putting the school's mix meaningfully less White than the area baseline.

On the income-and-resources front, The school employs 75 full-time-equivalent teachers, for a student-teacher ratio near 14.5:1. That figure is higher than the state norm's 10.3:1 average. About 51% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Suffolk County (around 39%), the school's rate is north of typical.

Adjusting for the school's free-and-reduced-lunch share, SELDEN MIDDLE SCHOOL tracks the demographic baseline. The model predicts 56.1% given the school's FRL share; actual proficiency is 47.5%.

Around the school, community-level numbers for Suffolk County indicate median household earnings sit near $130,686, 40% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. SELDEN MIDDLE SCHOOL is one of 343 public schools in Suffolk County (combined enrollment of about 222,439 students).

Nearest neighbor: NORTH COLEMAN ROAD SCHOOL, around 0.3 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts SELDEN MIDDLE SCHOOL at 3rd of 8; the average score across the group is 42.0%.

SELDEN MIDDLE SCHOOL operates from a commuter-belt location.

Over the past 7-year window. Looking back 7 years, enrollment at SELDEN MIDDLE SCHOOL has remained close to its prior level, going from 1,055 students in 2018 to 1,080 in 2025. Over the same period, the White share ticked down from 68% to 41%.

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

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
SELDEN MIDDLE SCHOOL
District
MIDDLE COUNTRY CENTRAL SCHOOL DISTRICT
Address
22 JEFFERSON AVE, CENTEREACH, NY 11720
Phone
(631) 285-8400
County
Suffolk County
Level
Middle
Grade range
06–09
Total enrollment
1,080
Teachers (FTE)
75
Student–teacher ratio
14.5:1
Free/Reduced lunch
556 (51%)
Locale
21-Suburb: Large
NCES ID
361920001745
Charter school
No
Virtual school
No

Related schools

Other schools in MIDDLE COUNTRY CENTRAL SCHOOL DISTRICT
Other schools in CENTEREACH
Nearby schools

Frequently asked questions

About SELDEN MIDDLE SCHOOL
How many students attend SELDEN MIDDLE SCHOOL?
SELDEN MIDDLE SCHOOL enrolls approximately 1,080 students in grades 06-09.
What grades does SELDEN MIDDLE SCHOOL serve?
SELDEN MIDDLE SCHOOL serves grades 06-09.
How many teachers does SELDEN MIDDLE SCHOOL have?
SELDEN MIDDLE SCHOOL employs 75 FTE teachers, for a student-to-teacher ratio of 14.5:1.
What is the racial breakdown of students at SELDEN MIDDLE SCHOOL?
At SELDEN MIDDLE SCHOOL, the student body is approximately 41% White, 38% Hispanic, 8% Black, 10% Asian, 3% Two or more.
What district is SELDEN MIDDLE SCHOOL in?
SELDEN MIDDLE SCHOOL is part of MIDDLE COUNTRY CENTRAL SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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