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A+

Jeffrey Ratner-Robert Seaman Elementary School

PublicElementaryGrades K–5

137 Leahy St, Jericho, NY 11753 · (516) 203-3630 · Part of Jericho Union Free School District

Oyster Bay’s Schools page →

Directions
Students
278
Students per teacher
12:1
Free or reduced lunch
13%
Setting
Suburb
Grades
K–5
The gist

What stands out about Jeffrey Ratner-Robert Seaman Elementary School

  • Its own letter, A+: reading and math results near the top of New York’s public schools
  • Math proficiency 41 pts above the state
  • Reading / language arts 35 pts above the state
  • Small classes: 12 students per teacher

Test scores

2020–21
Math proficiency98%
State average 56.1%
Reading / language arts98%
State average 62.6%

Its own letter, A+, places these results among New York’s 4,095 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

137 Leahy St, Jericho

Students

Enrollment by grade
Kindergarten49
Grade 140
Grade 245
Grade 338
Grade 450
Grade 556
Enrollment over time
278’20
279’21
291’22
275’23
278’24

About steady since 2020–21.

Who goes here
Asian 68%White 23%Hispanic 4%Two or more races 3%Black 3%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Jeffrey Ratner-Robert Seaman Elementary School from Oyster Bay families.

Other schools in Jericho Union Free School District

The district →
Cantiague Elementary School
Elementary · Grades K–5 · Jericho
A
436 students14:1
George A Jackson School
Elementary · Grades K–5 · Jericho
A
432 students12:1
Jericho Middle School
Middle · Grades 6–8 · Jericho
A
825 students11:1
Jericho Senior High School
High · Grades 9–12 · Jericho
A
1,260 students12:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against New York’s other public schools; Oyster Bay’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.