Costello Elementary School
Public
Elementary Grades PK–5
Part of Troy School District
1333 HAMMAN DR, TROY, MI 48085 · (248) 823-3700
Community ratings
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Academic performance
Math proficiency62%
State average 34.7%
Reading / language arts62%
State average 47.9%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
395Students enrolled
16:1Student–teacher ratio
10%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten50
Grade 164
Grade 265
Grade 365
Grade 476
Grade 575
Students
White · 55%217
Asian · 31%121
Hispanic · 6%25
Two or more races · 6%23
Black · 2%7
American Indian/Alaska Native · 1%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
407’20
416’21
431’22
406’23
395’24
Location
1333 HAMMAN DR TROY
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.