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ELWOOD/JOHN GLENN HIGH SCHOOL
School pathway
Test scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)What this means: On the NYS Assessments, New York's statewide test, about 95 of every 100 students at this school read and write at grade level and about 66 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are up about 2 points since 2023, while math scores are down about 19 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 86% of students here test proficient in math and reading, compared with the roughly 66% 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%.
7-year change
SY 2017-18 vs SY 2024-25About 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
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