Costello Elementary School
🇺🇸 Official data · 2025Troy, Michigan 48085 · Troy School District
#101 of 1,581 elementary schools in Michigan
#5714 of 50,301 nationally
About Costello Elementary School
Costello Elementary School is a public elementary located in Troy, in the Troy School District school district of Michigan, United States. It caters for Grades PK–5. In 2025 it enrolled 395 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 78.7 out of 100, placing it in the top 25% of elementary schools in United States and 101st of 1,581 ranked elementary schools in Michigan. Its strongest component is community advantage (fewer free/reduced-price lunch) (97th percentile), and its weakest is students per teacher (32th percentile).
Other published figures: enrollment 395.
There are 22 schools in Troy; Costello Elementary School ranks 14th of 22 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)67%
- Reading proficiency (30%)72%
- Community advantage (fewer free/reduced-price lunch) (25%)10.4%
- Students per teacher (15%)16.5
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 Costello Elementary School by the official sources.
- Enrollment
- 395
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 10.4%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 16.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 67%
- Share of tested students proficient or above (all students, all grades).
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Schools near Costello Elementary School
Closest schools by straight-line distance, with their Success Index (US).
Athens High School
Troy · Public high · Grades 9–12
1,468 students · 779 m away
Larson Middle School
Troy · Public middle · Grades 6–8
865 students · 1.3 km away
Leonard Elementary School
Troy · Public elementary · Grades K–5
400 students · 1.6 km away
Barnard Elementary School
Troy · Public elementary · Grades K–5
400 students · 1.8 km away
Baker Middle School
Troy · Public middle · Grades 6–8
629 students · 2.0 km away
Hill Elementary School
Troy · Public elementary · Grades PK–5
363 students · 2.0 km away
Wattles Elementary School
Troy · Public elementary · Grades K–5
406 students · 2.2 km away
Wass Elementary School
Troy · Public elementary · Grades PK–5
413 students · 2.3 km away
Troy Union Elementary School
Troy · Public elementary · Grades PK–5
395 students · 2.3 km away
Martell Elementary School
Troy · Public elementary · Grades PK–5
348 students · 2.8 km away
Similar schools
Public elementary schools in Michigan with a comparable Enrollment.
Highview Elementary School
Dearborn Heights · Public elementary · Grades PK–4
395 students
Forest Elementary School
Riverview · Public elementary · Grades PK–5
395 students
Troy Union Elementary School
Troy · Public elementary · Grades PK–5
395 students
Sylvester Elementary School
Berrien Springs · Public elementary · Grades 2–5
394 students
State Road Elementary School
Fenton · Public elementary · Grades K–5
396 students
Borland Elementary School
Imlay City · Public elementary · Grades 3–5
396 students
Frequently asked questions
Is Costello Elementary School a good school?
Costello Elementary School has a Success Index (US) of 78.7 out of 100 (Top 25% of elementary schools in United States) and ranks #101 of 1,581 in Michigan. 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 Costello Elementary School rank in Michigan?
Costello Elementary School ranks #101 of 1,581 elementary schools in Michigan and #5714 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Costello Elementary School?
Costello Elementary School had 395 students in 2025.
Is Costello Elementary School a elementary school or a high school?
Costello Elementary School is classified as a elementary covering Grades PK–5. It is a public school.
What other schools are near Costello Elementary School?
There are 10 schools within 15 km of Costello Elementary School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.