ALLEGHANY AVENUE SCHOOL

Located at 250 S ALLEGHANY AVE, in LINDENHURST, New York, ALLEGHANY AVENUE SCHOOL is a modestly sized K-5 school that instructs 319 students (grades K through 5), overseen by LINDENHURST UNION FREE SCHOOL DISTRICT. Enrollment runs roughly 28% leaner than the state mean of about 443.

LINDENHURST UNION FREE SCHOOL DISTRICT runs 8 schools in total, collectively educating 5,560 students. ALLEGHANY AVENUE SCHOOL is one of those campuses.

On demographics, ALLEGHANY AVENUE SCHOOL lists that the largest single group is White, at 59% of enrollment; the rest is composed of 29% Hispanic, 6% Black, 4% Asian.

On the income-and-resources front, Staff filings list 37 full-time-equivalent teachers, which works out to roughly 8.7:1 students per teacher. The state averages around 12.8:1, so this campus is tighter than the state norm typical. Around 47% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator.

On a residual basis (actual vs predicted given the student mix), ALLEGHANY AVENUE SCHOOL tracks the demographic baseline. The model predicts 57.7% given the school's FRL share; actual proficiency is 51.1%.

In the area at large, ACS estimates for Suffolk County put median household income runs about $130,686, 40% of adults hold a bachelor's degree or higher, and roughly 4% of residents live below the federal poverty line. ALLEGHANY AVENUE SCHOOL is one of 343 public schools in Suffolk County (combined enrollment of about 222,439 students).

Nearest neighbor: LINDENHURST MIDDLE SCHOOL, around 0.2 miles off. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), ALLEGHANY AVENUE SCHOOL ranks 5th on composite proficiency, behind the local average of 51.4%.

The campus sits in a commuter-belt setting.

Trend over the last 7 years. Over the past 7-year window, the student count remained close to its prior level: 321 students in 2018 compared to 319 in 2025. White enrollment moved from 73% to 59% across the same window.

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