B−
Grundy Avenue School
PublicElementaryGrades K–5
950 Grundy Ave, Holbrook, NY 11741 · (631) 471-1820 · Part of Sachem Central School District
Students
452
Students per teacher
12:1
Free or reduced lunch
28%
Setting
Suburb
Grades
K–5
What stands out about Grundy Avenue School
- Reading / language arts 6 pts below the state
- Small classes: 12:1 students per teacher
- Next stop for Holbrook kids: 3 middle schools
On the path
Where Holbrook kids come from and go next.
K–5Grundy Avenue SchoolYou are here
6–83 middle schoolsDepends on your address
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency52%
State average 56.1%
Reading / language arts57%
State average 62.6%
Location
Directions ↗
950 Grundy Ave, Holbrook
Students
Enrollment by grade
Kindergarten58
Grade 167
Grade 299
Grade 385
Grade 466
Grade 577
Enrollment over time
484’20
493’21
470’22
460’23
452’24
Down 6.6% since 2020.
Who goes here
White 67%Hispanic 22%Asian 4%Two or more races 4%Black 2%Native Hawaiian/Pacific Islander <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Grundy Avenue School.
Other schools in Sachem Central School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.