JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY 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 97 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 12 points since 2023, while math scores are up about 3 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 90% of students here test proficient in math and reading, compared with the roughly 70% 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 JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL
JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL is a modestly sized K-5 school in JERICHO, New York, run under JERICHO UNION FREE SCHOOL DISTRICT. The school enrolls 278 students in grades K through 5. That puts it 37% leaner than the typical public school in New York, which averages around 443 students.
JERICHO UNION FREE SCHOOL DISTRICT runs 5 schools in total, collectively educating 3,231 students. JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL is one of those campuses.
On demographics, JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL lists that the largest single group is Asian, at 68% of enrollment. Beyond that, the school records 23% White, 4% Hispanic, 3% multiracial, 3% Black. By comparison, Nassau County as a whole is about 12% Asian, so the school skews visibly more Asian than its surroundings.
On the resource side, The school lists 23 full-time-equivalent teachers, for a student-teacher ratio near 12.2:1. That tracks the state average closely. Roughly 13% of students at JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Nassau County (around 31%), the school's rate is south of typical.
On a residual basis (actual vs predicted given the student mix), JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 70.2%; this one delivers 90.1%.
In the broader community, the surrounding county (Nassau County) shows that the typical household earns roughly $146,202 per year, about 50% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. In all, Nassau County runs 315 public schools (combined enrollment of about 200,775 students), of which JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL is one.
CANTIAGUE ELEMENTARY SCHOOL is the nearest neighboring public school, about 0.7 miles from this campus. Counting just inside five miles, 8 other public schools cluster around JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL. On composite proficiency, JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL comes 2nd of 9 in the immediate cluster, ahead of the nearby-schools average of 75.9%.
The school occupies an outer-ring site.
Five-year trend. JEFFREY RATNER-ROBERT SEAMAN ELEMENTARY SCHOOL's enrollment has ticked down 5% since 2018, when it stood at 292 (now 278). White enrollment moved from 52% to 23% across the same window. Class-load math has rose: from 8.8:1 in 2018 to 12.2:1 in 2025.
Inside the community feed, recent activity here tends to focus on open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.
Nassau County at a glance
View full county profileQuick facts
Related schools
- JERICHO SENIOR HIGH SCHOOLHigh · 1,260 students
- JERICHO MIDDLE SCHOOLMiddle · 825 students
- CANTIAGUE ELEMENTARY SCHOOLElementary · 436 students
- GEORGE A JACKSON SCHOOLElementary · 432 students
- JERICHO SENIOR HIGH SCHOOLHigh · 1,260 students
- JERICHO MIDDLE SCHOOLMiddle · 825 students
- CANTIAGUE ELEMENTARY SCHOOLElementary · 436 students
- GEORGE A JACKSON SCHOOLElementary · 432 students
- CANTIAGUE ELEMENTARY SCHOOL0.7 mi · 436
- GEORGE A JACKSON SCHOOL0.9 mi · 432
- JERICHO SENIOR HIGH SCHOOL0.9 mi · 1,260
- JERICHO MIDDLE SCHOOL0.9 mi · 825
- BURNS AVENUE SCHOOL1.2 mi · 263
- ROBBINS LANE ELEMENTARY SCHOOL1.5 mi · 460