Grundy Avenue School
🇺🇸 Official data · 2025Holbrook, New York 11741 · Sachem Central School District
#1191 of 2,536 elementary schools in New York
#21379 of 50,301 nationally
About Grundy Avenue School
Grundy Avenue School is a public elementary located in Holbrook, in the Sachem Central School District school district of New York, United States. It caters for Grades K–5. In 2025 it enrolled 452 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 55.4 out of 100, placing it in the top 50% of elementary schools in United States and 1191st of 2,536 ranked elementary schools in New York. Its strongest component is community advantage (fewer free/reduced-price lunch) (84th percentile), and its weakest is reading proficiency (37th percentile).
Other published figures: enrollment 452.
There are 5 schools in Holbrook; Grundy Avenue School ranks 4th of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)42%
- Reading proficiency (30%)42%
- Community advantage (fewer free/reduced-price lunch) (25%)27.9%
- Students per teacher (15%)12.6
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 Grundy Avenue School by the official sources.
- Enrollment
- 452
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 27.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
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Schools near Grundy Avenue School
Closest schools by straight-line distance, with their Success Index (US).
Merrimac School
Holbrook · Public elementary · Grades K–5
358 students · 610 m away
Seneca Middle School
Holbrook · Public middle · Grades 6–8
928 students · 1.9 km away
Tamarac Elementary School
Holbrook · Public elementary · Grades K–5
421 students · 3.0 km away
Sunrise Drive Elementary School
Sayville · Public elementary · Grades PK–5
388 students · 3.1 km away
Sayville Middle School
Sayville · Public middle · Grades 6–8
582 students · 3.2 km away
John Pearl Elementary School
Bohemia · Public elementary · Grades K–5
193 students · 3.5 km away
Lincoln Avenue Elementary School
Sayville · Public elementary · Grades PK–5
428 students · 3.9 km away
Hiawatha School
Lake Ronkonkoma · Public elementary · Grades K–5
541 students · 4.0 km away
Nokomis School
Holbrook · Public elementary · Grades K–5
496 students · 4.0 km away
James Wilson Young Middle School
Bayport · Public middle · Grades 6–8
399 students · 4.0 km away
Similar schools
Public elementary schools in New York with a comparable Enrollment.
Kathleen Grimm School for Leadership
Staten Island · Public elementary · Grades PK–5
452 students
Attica Elementary School
Attica · Public elementary · Grades PK–4
452 students
Harris Hill Elementary School
Williamsville · Public elementary · Grades K–5
452 students
Greenwich Elementary School
Greenwich · Public elementary · Grades PK–6
452 students
Jefferson Elementary School
Massena · Public elementary · Grades PK–6
452 students
Liberty Elementary School
Valley Cottage · Public elementary · Grades K–5
452 students
Frequently asked questions
Is Grundy Avenue School a good school?
Grundy Avenue School has a Success Index (US) of 55.4 out of 100 (Top 50% of elementary schools in United States) and ranks #1191 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 Grundy Avenue School rank in New York?
Grundy Avenue School ranks #1191 of 2,536 elementary schools in New York and #21379 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Grundy Avenue School?
Grundy Avenue School had 452 students in 2025.
Is Grundy Avenue School a elementary school or a high school?
Grundy Avenue School is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Grundy Avenue School?
There are 10 schools within 15 km of Grundy Avenue School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.