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CHATTERTON SCHOOL
Test scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)What this means: On the NYS Assessments, New York's statewide test, about 88 of every 100 students at this school read and write at grade level and about 87 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 15 points since 2023, while math scores are up about 8 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 78% of students here test proficient in math and reading, compared with the roughly 72% 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 CHATTERTON SCHOOL
CHATTERTON SCHOOL operates as a moderately sized K-5 school in MERRICK, New York, operated by MERRICK UNION FREE SCHOOL DISTRICT. Current enrollment sits at 451 students spanning grades pre-K through 6.
CHATTERTON SCHOOL is one of 3 schools operated by MERRICK UNION FREE SCHOOL DISTRICT, a district that serves 1,683 students overall.
For racial and ethnic makeup, CHATTERTON SCHOOL shows that White students make up the majority at 72%; the rest consists of 12% Hispanic, 9% Asian, 4% multiracial, 3% Black. The wider county runs roughly 57% White, putting the school's mix noticeably more White than the area baseline.
Looking at school resources, CHATTERTON SCHOOL logs 47 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.7:1. The state averages around 12.8:1, so this campus is tighter than the state norm typical. Around 8% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. That share is lower than Nassau County's rate of about 31%.
On a residual basis (actual vs predicted given the student mix), CHATTERTON SCHOOL sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 71.9%; this one delivers 78.2%.
Across the wider county, census data for Nassau County shows median household income runs about $146,202, 50% of adults hold a bachelor's degree or higher, and roughly 4% of residents live below the federal poverty line. In all, Nassau County runs 315 public schools (combined enrollment of about 200,775 students), of which CHATTERTON SCHOOL is one.
Nearest neighbor: MERRICK AVENUE MIDDLE SCHOOL, around 0.4 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), CHATTERTON SCHOOL ranks 3rd on composite proficiency, above the local average of 75.6%.
CHATTERTON SCHOOL operates from a residential location.
Over the past 7-year window. Looking back 7 years, enrollment at CHATTERTON SCHOOL has edged up 11%, going from 408 students in 2018 to 451 in 2025. The White share of enrollment contracted from 82% to 72% over that span.
On this page, the feed for CHATTERTON SCHOOL typically covers sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.
Nassau County at a glance
View full county profileQuick facts
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