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SCHOOL COMMUNITY·NEW YORK CITY GEOGRAPHIC DISTRICT #31·NCES 360010306024

GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL

100 ESSEX DR, STATEN ISLAND, NY 10314 · (718) 370-6950 · Richmond County
GRADES 09–12HIGH11-CITYTITLE IREGULAR SCHOOL540 STUDENTS
Enrollment
540
High
DISTRICT 1,567 · STATE 668
Student : Teacher
15.2:1
35 FTE teachers
DISTRICT 13.0:1 · STATE 11.0:1
Free / Reduced Lunch
56%
302 students
DISTRICT 69% · 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 9
139
Grade 10
141
Grade 11
131
Grade 12
128
Ungraded
1
Student demographics
White
24545%
DISTRICT 37% · STATE 39%
Hispanic
15128%
DISTRICT 30% · STATE 31%
Black
265%
DISTRICT 11% · STATE 16%
Asian
7915%
DISTRICT 19% · STATE 10%
Two+
367%
DISTRICT 2% · STATE 4%
Native American
31%
DISTRICT 0% · STATE 1%
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
29354%
Female
24746%

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
94.0%
NY avg 58.3% . -4.0pp since 2023
Math
53.0%
NY avg 57.4% . +0.0pp 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
69.5%
composite math + reading, all grades
Predicted
54.4%
based on NY schools with similar FRL share
Beats by
+15.1pp
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
540
+101 (+23%) vs 2017
Student : Teacher
15.2:1
was 12.5:1
% White
45%
was 65%
% Hispanic
28%
was 22%
% Black
5%
was 8%
% Asian
15%
was 2%
Source: NCES Common Core of Data

About GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL

Located at 100 ESSEX DR, in STATEN ISLAND, New York, GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL is a compact high school that enrolls 540 students (grades 9 through 12), one of the schools within NEW YORK CITY GEOGRAPHIC DISTRICT #31.

Within NEW YORK CITY GEOGRAPHIC DISTRICT #31, which oversees 74 schools and 56,577 students, GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL is one campus in the system.

On demographics, GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL lists that the most-represented group is White (45%), with the rest of the student body spread across multiple groups. The remainder consists of 28% Hispanic, 15% Asian, 7% multiracial, 5% Black. That is noticeably less White than the county at large, where the share is closer to 60%.

On the income-and-resources front, On paper, GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL has 35 full-time-equivalent teachers, translating to a class-load average of around 15.2:1. That figure is higher than the state norm's 11.0:1 average. An estimated 56% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Richmond County runs at roughly 67%, so the school's eligibility rate is meaningfully below the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 54.4%; this one delivers 69.5%.

Across the wider county, community-level numbers for Richmond County indicate the typical household earns roughly $98,333 per year, roughly 36% of adults have completed at least a four-year degree, and roughly 9% of residents live below the federal poverty line. In all, Richmond County runs 88 public schools (combined enrollment of about 62,254 students), of which GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL is one.

The closest other public school is CSI HIGH SCHOOL FOR INTERNATIONAL STUDIES, roughly 0.0 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL comes 4th of 8 in the immediate cluster, ahead of the nearby-schools average of 67.8%.

Geographically, the school is in a downtown area.

Five-year trend. Over the past 7-year window, the student count increased 23%: 439 students in 2018 compared to 540 in 2025. Over the same period, the White share fell from 65% to 45%. Class-load math has rose: from 12.5:1 in 2018 to 15.2:1 in 2025.

On this page, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Richmond County at a glance

View full county profile
Population
494,956
Census ACS
Median income
$98,333
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
88
62,254 students

Quick facts

School name
GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL
District
NEW YORK CITY GEOGRAPHIC DISTRICT #31
Address
100 ESSEX DR, STATEN ISLAND, NY 10314
Phone
(718) 370-6950
County
Richmond County
Level
High
Grade range
09–12
Total enrollment
540
Teachers (FTE)
35
Student–teacher ratio
15.2:1
Free/Reduced lunch
302 (56%)
Locale
11-City: Large
NCES ID
360010306024
Charter school
No
Virtual school
No

Related schools

Other schools in NEW YORK CITY GEOGRAPHIC DISTRICT #31
Other schools in STATEN ISLAND
Nearby schools

Frequently asked questions

About GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL
What is the total enrollment at GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL?
GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL enrolls approximately 540 students in grades 09-12.
Is GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL an elementary, middle, or high school?
GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL is a high school covering grades 09-12.
How many teachers does GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL have?
GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL employs 35 FTE teachers, for a student-to-teacher ratio of 15.2:1.
How diverse is GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL?
GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL reports a student body of 45% White, 28% Hispanic, 5% Black, 15% Asian, 7% Two or more.
Who oversees GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL?
GAYNOR MCCOWN EXPEDITIONARY LEARNING SCHOOL is overseen by NEW YORK CITY GEOGRAPHIC DISTRICT #31 in Richmond County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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