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SCHOOL COMMUNITY·ELWOOD UNION FREE SCHOOL DISTRICT·NCES 361068000843

ELWOOD/JOHN GLENN HIGH SCHOOL

478 ELWOOD RD, ELWOOD, NY 11731 · (631) 266-5410 · Suffolk County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL677 STUDENTS
Enrollment
677
High
DISTRICT 483 · STATE 668
Student : Teacher
11.2:1
60 FTE teachers
DISTRICT 10.9:1 · STATE 11.0:1
Free / Reduced Lunch
25%
172 students
DISTRICT 24% · 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
160
Grade 10
165
Grade 11
168
Grade 12
173
Ungraded
11
Student demographics
White
34952%
DISTRICT 55% · STATE 39%
Hispanic
18227%
DISTRICT 25% · STATE 31%
Black
436%
DISTRICT 6% · STATE 16%
Asian
8412%
DISTRICT 11% · STATE 10%
Two+
193%
DISTRICT 3% · 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
35552%
Female
32248%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
95.0%
NY avg 58.3% . +2.0pp since 2023
Math
66.0%
NY avg 57.4% . -19.0pp 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
85.5%
composite math + reading, all grades
Predicted
65.7%
based on NY schools with similar FRL share
Beats by
+19.9pp
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
677
-45 (-6%) vs 2017
Student : Teacher
11.2:1
was 12.7:1
% White
52%
was 68%
% Hispanic
27%
was 14%
% Black
6%
was 8%
% Asian
12%
was 8%
Source: NCES Common Core of Data

About ELWOOD/JOHN GLENN HIGH SCHOOL

ELWOOD/JOHN GLENN HIGH SCHOOL, a middle-of-the-pack secondary school in ELWOOD, New York, one of the schools within ELWOOD UNION FREE SCHOOL DISTRICT, caters to 677 students, covering grades 9 through 12.

Across the 4 schools in ELWOOD UNION FREE SCHOOL DISTRICT (1,933 students total), ELWOOD/JOHN GLENN HIGH SCHOOL accounts for its share of the district's footprint.

In terms of who attends, ELWOOD/JOHN GLENN HIGH SCHOOL reports that the largest single group is White at 52%, but no single group is in the majority; the rest comes out to 27% Hispanic, 12% Asian, 6% Black, 3% multiracial. The wider county runs roughly 66% White, putting the school's mix noticeably less White than the area baseline.

On the resource side, On paper, ELWOOD/JOHN GLENN HIGH SCHOOL has 60 full-time-equivalent teachers, translating to a class-load average of around 11.2:1. The state averages about 11.0:1, putting this campus right in line with peers. About 25% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. That share is below Suffolk County's rate of about 39%.

After controlling for student poverty, ELWOOD/JOHN GLENN HIGH SCHOOL tracks the demographic baseline. The model predicts 65.7% given the school's FRL share; actual proficiency is 85.5%.

Zooming out to the county, ACS estimates for Suffolk County put median household earnings sit near $130,686, about 40% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 4%. Across Suffolk County's 343 public schools (combined enrollment of about 222,439 students), ELWOOD/JOHN GLENN HIGH SCHOOL is one campus in the mix.

ELWOOD MIDDLE SCHOOL is the nearest neighboring public school, about 0.2 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts ELWOOD/JOHN GLENN HIGH SCHOOL at 2nd of 8; the average score across the group is 67.7%.

The school occupies a suburban site.

Trend over the last 7 years. ELWOOD/JOHN GLENN HIGH SCHOOL's enrollment has decreased 6% since 2018, when it stood at 722 (now 677). The White share of enrollment ticked down from 68% to 52% over that span. Class-load math has fell: from 12.7:1 in 2018 to 11.2:1 in 2025.

On the community side, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. 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
ELWOOD/JOHN GLENN HIGH SCHOOL
District
ELWOOD UNION FREE SCHOOL DISTRICT
Address
478 ELWOOD RD, ELWOOD, NY 11731
Phone
(631) 266-5410
County
Suffolk County
Level
High
Grade range
09–12
Total enrollment
677
Teachers (FTE)
60
Student–teacher ratio
11.2:1
Free/Reduced lunch
172 (25%)
Locale
21-Suburb: Large
NCES ID
361068000843
Charter school
No
Virtual school
No

Related schools

Other schools in ELWOOD UNION FREE SCHOOL DISTRICT
Other schools in ELWOOD
Nearby schools

Frequently asked questions

About ELWOOD/JOHN GLENN HIGH SCHOOL
How many students attend ELWOOD/JOHN GLENN HIGH SCHOOL?
ELWOOD/JOHN GLENN HIGH SCHOOL enrolls approximately 677 students in grades 09-12.
What grades does ELWOOD/JOHN GLENN HIGH SCHOOL serve?
ELWOOD/JOHN GLENN HIGH SCHOOL serves grades 09-12.
How many teachers does ELWOOD/JOHN GLENN HIGH SCHOOL have?
ELWOOD/JOHN GLENN HIGH SCHOOL employs 60 FTE teachers, for a student-to-teacher ratio of 11.2:1.
What is the racial breakdown of students at ELWOOD/JOHN GLENN HIGH SCHOOL?
At ELWOOD/JOHN GLENN HIGH SCHOOL, the student body is approximately 52% White, 27% Hispanic, 6% Black, 12% Asian, 3% Two or more.
Is ELWOOD/JOHN GLENN HIGH SCHOOL public or private?
ELWOOD/JOHN GLENN HIGH SCHOOL is a public K-12 school, overseen by ELWOOD UNION FREE SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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