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SCHOOL COMMUNITY·CENTRAL ISLIP UNION FREE SCHOOL DISTRICT·NCES 360687000477

MARGUERITE L MULVEY SCHOOL

44 E CHERRY ST, CENTRAL ISLIP, NY 11722 · (631) 348-5059 · Suffolk County
GRADES KG–06ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL567 STUDENTS
D
allk12 Grade
Scored higher than 14% of New York public elementary schools
  • C-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New York public elementary schools

Enrollment
567
Elementary
DISTRICT 661 · STATE 443
Student : Teacher
12.7:1
45 FTE teachers
DISTRICT 13.0:1 · STATE 12.8:1
Free / Reduced Lunch
62%
352 students
DISTRICT 67% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten6111%
Grade 17513%
Grade 27814%
Grade 39617%
Grade 46311%
Grade 59016%
Grade 610418%

This year's kindergarten class (61) is 41% smaller than its 6th grade class (104).

Student demographics
27%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 32% · STATE 72% · US 70%
White
51%
DISTRICT 2% · STATE 39% · US 43%
Hispanic
48085%
DISTRICT 82% · STATE 31% · US 30%
Black
5510%
DISTRICT 13% · STATE 16% · US 15%
Asian
102%
DISTRICT 1% · STATE 10% · US 6%
Two+
163%
DISTRICT 2% · STATE 4% · US 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
26146%
Female
30654%

School pathway

Students here typically continue to
MARGUERITE L MULVEY SCHOOL→RALPH REED SCHOOL→CENTRAL ISLIP SENIOR HIGH SCHOOL
Based on grade levels within CENTRAL ISLIP UNION FREE SCHOOL DISTRICT. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
35.0%
NY avg 58.3% . +0.0pp since 2023
Math
34.0%
NY avg 57.4% . -4.0pp since 2023

What this means: On the NYS Assessments, New York's statewide test, about 35 of every 100 students at this school read and write at grade level and about 34 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores have held steady since 2023, while math scores are down about 4 points.

NYS Assessments results by year

School yearEnglish Language ArtsMath
2024-2535.0%34.0%
2023-2435.0%38.0%
% Proficient (Level 3 + Level 4), all students and all tested grades.
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
33.7%
composite math + reading, all grades
Predicted
52.2%
based on NY schools with similar FRL share
Beats by
-18.4pp
below demographic expectation

What this means: About 34% of students here test proficient in math and reading, compared with the roughly 52% typical for New York schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New York's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like MARGUERITE L MULVEY SCHOOL

MARGUERITE L MULVEY SCHOOL's state test result (33.7% proficient) is higher than 1 of the 4 schools below with a result.

SchoolStudentsLow-incomeProficient
MARGUERITE L MULVEY SCHOOL this school56762.1%33.7%
PINE PARK ELEMENTARY SCHOOL
BRENTWOOD
54464.5%N/A
CORDELLO AVENUE ELEMENTARY SCHOOL
CENTRAL ISLIP
49063.9%28.8%
SUSAN E WILEY SCHOOL
COPIAGUE
61167.8%38.0%
DREXEL AVENUE SCHOOL
WESTBURY
51367.6%44.1%
BAYVIEW AVENUE SCHOOL
FREEPORT
51563.3%68.6%
Matched among New York elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where MARGUERITE L MULVEY SCHOOL ranks

Among elementary schools
MeasureThis schoolIn New YorkIn Suffolk County
State test proficiency
ranked highest first
33.7%#1,890 of 2,335#145 of 168
Math proficiency
ranked highest first
34.0%#2,015 of 2,342
▼ 251
#158 of 169
▼ 26
Reading proficiency
ranked highest first
35.0%#1,993 of 2,343
▼ 462
#150 of 169
▼ 54
Enrollment
ranked largest first
567#577 of 2,585#49 of 209
Students per teacher
ranked fewest first
12.7:1#1,521 of 2,338#136 of 196
Diversity index
ranked most diverse first
27.3%#1,956 of 2,388#179 of 197
Free and reduced lunch
ranked highest share first
62.1%#1,118 of 2,534#24 of 200
Enrollment change since 2017-18
ranked steepest decline first
-12.1%#1,018 of 1,757#57 of 137
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
567
+43 (+8%) vs 2020
-13% since 1990-91, when it was 654
Student : Teacher
12.7:1
was 12.8:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2556744.712.7:162% (352)
2023-2453241.412.8:180% (428)
2022-2352639.913.2:186% (451)
2020-215244112.8:183% (433)
2017-186454215.4:185% (547)
2015-166463817.0:183% (534)
2010-116504514.4:173% (477)
2000-016024214.3:166% (400)
1990-916543817.2:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for MARGUERITE L MULVEY SCHOOL.

About MARGUERITE L MULVEY SCHOOL

In CENTRAL ISLIP, New York, MARGUERITE L MULVEY SCHOOL is a medium-sized elementary school. The latest federal count shows 567 students in kindergarten through 6. Against the 443-student average for elementary schools in New York, enrollment here is 28% higher.

CENTRAL ISLIP UNION FREE SCHOOL DISTRICT operates 8 schools. Combined enrollment is 7,773 students.

Hispanic students make up 85% of enrollment at MARGUERITE L MULVEY SCHOOL. Other students are 10% Black and 3% multiracial. That is higher than the 23% Hispanic share among all Suffolk County residents. The school's diversity index is 27%, meaning two students picked at random have a 27% chance of belonging to different racial or ethnic groups.

The school reported 44.7 full-time-equivalent teachers in 2024-25 and a ratio of 12.7:1. For comparison, elementary schools in New York average 12.8:1. Free or reduced-price lunch eligibility is 62%. That is 23 points above the 39% average for public schools in Suffolk County.

The allk12 Grade for MARGUERITE L MULVEY SCHOOL is D. Compared with New York public elementary schools, the school scored higher than 14% on a mix of test scores, poverty-adjusted results, and recent trend.

MARGUERITE L MULVEY SCHOOL is 18.4 points below its predicted average proficiency rate on state tests (33.7% versus 52.2%), which places it in neither the top nor the bottom 10% in New York.

Federal survey data for Suffolk County show that the median household income is $130,686, a bachelor's degree or higher is held by about 40% of adults, and the poverty rate is about 4%. Suffolk County is home to 343 public schools and about 222,439 public school students.

The nearest other public school, FRANCIS J O'NEILL SCHOOL, is about 0.9 miles away. Inside a five-mile radius, there are at least 8 other public schools. Ranked by average proficiency, MARGUERITE L MULVEY SCHOOL places 3rd out of 7 schools in its immediate area.

In the federal locale system, MARGUERITE L MULVEY SCHOOL is coded Suburb: Large, for schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Compared with 2020-21, the school had 43 more students in 2024-25.

Families, students, and staff can use this page to discuss school safety, transportation, and start times at MARGUERITE L MULVEY SCHOOL. Alumni can share how the school prepared them.

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
MARGUERITE L MULVEY SCHOOL
District
CENTRAL ISLIP UNION FREE SCHOOL DISTRICT
Address
44 E CHERRY ST, CENTRAL ISLIP, NY 11722
Phone
(631) 348-5059
County
Suffolk County
Level
Elementary
Grade range
KG–06
Total enrollment
567
Teachers (FTE)
45
Student–teacher ratio
12.7:1
Free and reduced lunch
352 (62%)
Locale
21-Suburb: Large
NCES ID
360687000477
Charter school
No
Virtual school
No

Related schools

Other schools in CENTRAL ISLIP UNION FREE SCHOOL DISTRICT
Other schools in CENTRAL ISLIP
Nearby schools

Frequently asked questions

About MARGUERITE L MULVEY SCHOOL
How large is MARGUERITE L MULVEY SCHOOL?
MARGUERITE L MULVEY SCHOOL enrolls approximately 567 students in grades KG-06.
Is MARGUERITE L MULVEY SCHOOL an elementary, middle, or high school?
MARGUERITE L MULVEY SCHOOL is an elementary school covering grades KG-06.
How many teachers does MARGUERITE L MULVEY SCHOOL have?
MARGUERITE L MULVEY SCHOOL employs 45 FTE teachers, for a student-to-teacher ratio of 12.7:1.
How diverse is MARGUERITE L MULVEY SCHOOL?
MARGUERITE L MULVEY SCHOOL reports a student body of 1% White, 85% Hispanic, 10% Black, 2% Asian, 3% Two or more.
Is MARGUERITE L MULVEY SCHOOL public or private?
MARGUERITE L MULVEY SCHOOL is a public K-12 school, overseen by CENTRAL ISLIP UNION FREE SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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