Thomas J Lahey Elementary School
🇺🇸 Official data · 2025Greenlawn, New York 11740 · Harborfields Central School District
#321 of 2,536 elementary schools in New York
#4082 of 50,301 nationally
About Thomas J Lahey Elementary School
Thomas J Lahey Elementary School is a public elementary located in Greenlawn, in the Harborfields Central School District school district of New York, United States. It caters for Grades 3–5. In 2025 it enrolled 602 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 81.7 out of 100, placing it in the top 10% of elementary schools in United States and 321st of 2,536 ranked elementary schools in New York. Its strongest component is community advantage (fewer free/reduced-price lunch) (92th percentile), and its weakest is reading proficiency (67th percentile).
Other published figures: enrollment 602.
There are 3 schools in Greenlawn; Thomas J Lahey Elementary School ranks 3rd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)70%
- Reading proficiency (30%)58%
- Community advantage (fewer free/reduced-price lunch) (25%)16.9%
- Students per teacher (15%)10.9
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Thomas J Lahey Elementary School by the official sources.
- Enrollment
- 602
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 16.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 58%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
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Schools near Thomas J Lahey Elementary School
Closest schools by straight-line distance, with their Success Index (US).
Harborfields High School
Greenlawn · Public high · Grades 9–12
923 students · 364 m away
Elwood Middle School
Elwood · Public middle · Grades 6–8
425 students · 1.7 km away
Pulaski Road School
East Northport · Public elementary · Grades K–4
351 students · 1.9 km away
Northport Senior High School
Northport · Public high · Grades 9–12
1,476 students · 1.9 km away
Elwood/John Glenn High School
Elwood · Public high · Grades 9–12
677 students · 2.0 km away
Oldfield Middle School
Greenlawn · Public middle · Grades 6–8
627 students · 2.2 km away
James H Boyd Elementary School
Huntington · Public elementary · Grades 3–5
421 students · 2.3 km away
Harley Avenue Elementary School
Elwood · Public elementary · Grades K–2
410 students · 3.1 km away
Washington School
Huntington Station · Public elementary · Grades K–3
335 students · 3.3 km away
Maplewood Intermediate School
Huntington Station · Public elementary · Grades 3–5
594 students · 3.3 km away
Similar schools
Public elementary schools in New York with a comparable Enrollment.
Herman L Bradt Elementary School
Schenectady · Public elementary · Grades K–2
602 students
Paumanok Elementary School
Dix Hills · Public elementary · Grades K–5
602 students
Fishkill Plains Elementary School
Wappingers Falls · Public elementary · Grades PK–6
602 students
George Washington School
White Plains · Public elementary · Grades K–5
602 students
Ps 121 Throop
Bronx · Public elementary · Grades PK–5
601 students
Ps/MS 498 Van Nest Academy
Bronx · Public elementary · Grades K–8
603 students
Frequently asked questions
Is Thomas J Lahey Elementary School a good school?
Thomas J Lahey Elementary School has a Success Index (US) of 81.7 out of 100 (Top 10% of elementary schools in United States) and ranks #321 of 2,536 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Thomas J Lahey Elementary School rank in New York?
Thomas J Lahey Elementary School ranks #321 of 2,536 elementary schools in New York and #4082 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Thomas J Lahey Elementary School?
Thomas J Lahey Elementary School had 602 students in 2025.
Is Thomas J Lahey Elementary School a elementary school or a high school?
Thomas J Lahey Elementary School is classified as a elementary covering Grades 3–5. It is a public school.
What other schools are near Thomas J Lahey Elementary School?
There are 10 schools within 15 km of Thomas J Lahey Elementary School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.