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SCHOOL COMMUNITY·COLD SPRING HARBOR CENTRAL SCHOOL DISTRICT·NCES 360801000574

LLOYD HARBOR SCHOOL

7 SCHOOL LN, HUNTINGTON, NY 11743 · (631) 367-8800 · Suffolk County
GRADES 02–06ELEMENTARY21-SUBURBREGULAR SCHOOL389 STUDENTS
Enrollment
389
Elementary
DISTRICT 271 · STATE 443
Student : Teacher
10.3:1
38 FTE teachers
DISTRICT 10.8:1 · STATE 12.8:1
Free / Reduced Lunch
2%
6 students
DISTRICT 2% · STATE 58%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 2
72
Grade 3
73
Grade 4
94
Grade 5
73
Grade 6
77
Student demographics
White
34087%
DISTRICT 83% · STATE 39%
Hispanic
256%
DISTRICT 6% · STATE 31%
Asian
123%
DISTRICT 6% · STATE 10%
Two+
123%
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
22458%
Female
16542%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
81.0%
NY avg 58.3% . +6.0pp since 2023
Math
89.0%
NY avg 57.4% . +2.0pp 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
79.9%
composite math + reading, all grades
Predicted
74.4%
based on NY schools with similar FRL share
Beats by
+5.5pp
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
389
+22 (+6%) vs 2017
Student : Teacher
10.3:1
was 13.3:1
% White
87%
was 84%
% Hispanic
6%
was 5%
% Black
0%
was 1%
% Asian
3%
was 5%
Source: NCES Common Core of Data

About LLOYD HARBOR SCHOOL

LLOYD HARBOR SCHOOL is an elementary campus of mid-sized scale in HUNTINGTON, New York, run under COLD SPRING HARBOR CENTRAL SCHOOL DISTRICT, caters to 389 students in grades 2 through 6.

COLD SPRING HARBOR CENTRAL SCHOOL DISTRICT runs 4 schools in total, collectively educating 1,531 students. LLOYD HARBOR SCHOOL is one of those campuses.

In terms of who attends, LLOYD HARBOR SCHOOL reports that 87% of students identify as White, making the school strongly White-majority. Other groups include 6% Hispanic, 3% Asian, 3% multiracial. That is meaningfully more White than the county at large, where the share is closer to 66%.

Looking at the economic backdrop, On paper, LLOYD HARBOR SCHOOL has 38 full-time-equivalent teachers, translating to a class-load average of around 10.3:1. The state averages around 12.8:1, so this campus is tighter than the state norm typical. Roughly 2% of students at LLOYD HARBOR SCHOOL qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Suffolk County (around 39%), the school's rate is meaningfully below typical.

With demographic context factored in, LLOYD HARBOR SCHOOL tracks the demographic baseline. The model predicts 74.4% given the school's FRL share; actual proficiency is 79.9%.

In the broader community, census data for Suffolk County shows median household earnings sit near $130,686, 40% of adults hold a bachelor's degree or higher, and roughly 4% of residents live below the federal poverty line. In all, Suffolk County runs 343 public schools (combined enrollment of about 222,439 students), of which LLOYD HARBOR SCHOOL is one.

Nearest neighbor: SOUTHDOWN SCHOOL, around 1.4 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), LLOYD HARBOR SCHOOL ranks 3rd on composite proficiency, above the local average of 64.1%.

The campus sits in a residential setting.

Looking at the recent track record. Looking back 7 years, enrollment at LLOYD HARBOR SCHOOL has grew 6%, going from 367 students in 2018 to 389 in 2025. Class-load math has tightened: from 13.3:1 in 2018 to 10.3:1 in 2025.

Inside the community feed, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

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
LLOYD HARBOR SCHOOL
District
COLD SPRING HARBOR CENTRAL SCHOOL DISTRICT
Address
7 SCHOOL LN, HUNTINGTON, NY 11743
Phone
(631) 367-8800
County
Suffolk County
Level
Elementary
Grade range
02–06
Total enrollment
389
Teachers (FTE)
38
Student–teacher ratio
10.3:1
Free/Reduced lunch
6 (2%)
Locale
21-Suburb: Large
NCES ID
360801000574
Charter school
No
Virtual school
No

Related schools

Other schools in COLD SPRING HARBOR CENTRAL SCHOOL DISTRICT
Other schools in HUNTINGTON
Nearby schools

Frequently asked questions

About LLOYD HARBOR SCHOOL
How large is LLOYD HARBOR SCHOOL?
LLOYD HARBOR SCHOOL enrolls approximately 389 students in grades 02-06.
What age range does LLOYD HARBOR SCHOOL serve?
LLOYD HARBOR SCHOOL serves students from grade 02 through grade 06.
How many teachers does LLOYD HARBOR SCHOOL have?
LLOYD HARBOR SCHOOL employs 38 FTE teachers, for a student-to-teacher ratio of 10.3:1.
What is the student diversity at LLOYD HARBOR SCHOOL?
Student demographics at LLOYD HARBOR SCHOOL are roughly 87% White, 6% Hispanic, 3% Asian, 3% Two or more.
What district is LLOYD HARBOR SCHOOL in?
LLOYD HARBOR SCHOOL is part of COLD SPRING HARBOR CENTRAL SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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