publicelementaryPK-5

Costello Elementary School

1333 Hamman Dr, Troy, MI 48085, United States

+1 (248) 823-3700

http://costello.troy.k12.mi.us

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Overall Rating

Location

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Costello Elementary School Overview

About This School

Costello Elementary School is a public elementary in Troy, Michigan, serving 395 students in grades PK-5. Academic results show that students demonstrate strong performance with 83% proficiency in ELA, 79% in math, and 85% in science. The school maintains a 16:1 student-teacher ratio with 24 teachers on staff, while the average teacher salary is $84,939. The student body at Costello Elementary School is composed of 51% male and 49% female students. The demographic makeup includes 55% White, 31% Asian, 6% Hispanic, 6% Two or More Races, and 2% Black students.

395

Total Students

PK-5

16:1

Student-Teacher Ratio

24 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

PK-5

County

Oakland County

Students per Counselor

N/A:1

Costello Elementary School Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

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English Language Arts

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Mathematics

N/A

Science

Class Information

16:1

Student-Teacher Ratio

City Avg: 14.7:1

State Avg: 17.3:1

Students per Counselor

Costello Elementary School Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$84,939

City Avg: $85,601

State Avg: $68,685

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio16:1

Students per Counselor:1

Costello Elementary School Student Demographics

Student Body

50.63%

Male

49.37%

Female

Total Enrollment: 395 students

Racial & Ethnic Diversity

White54.94%

Hispanic6.33%

Asian30.63%

Black1.77%

Two or More Races5.82%

Native American0.51%

Costello Elementary School Reviews

Frequently Asked Questions About Costello Elementary School

Q: What is Costello Elementary School?

A: Costello Elementary School is a elementary public located in Troy.

Q: How many students attend Costello Elementary School?

A: Costello Elementary School has approximately 395 students enrolled.

Q: What is the student-teacher ratio at Costello Elementary School?

A: The student-teacher ratio at Costello Elementary School is 16:1.

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Detailed Information about Costello Elementary School

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Costello Elementary School - Troy, MI

Quick Facts about Costello Elementary School
School Name	Costello Elementary School
School Type	public
Grade Levels	PK-5
Location	1333 Hamman Dr, Troy, MI 48085, Troy, MI
County	Oakland County
Phone	+1 (248) 823-3700
Total Students	395
Student-Teacher Ratio	16:1
Full-Time Teachers	24
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about Costello Elementary School

What is Costello Elementary School?

Costello Elementary School is a elementary public located in Troy.

How many students attend Costello Elementary School?

Costello Elementary School has approximately 395 students enrolled.

What is the student-teacher ratio at Costello Elementary School?

The student-teacher ratio at Costello Elementary School is 16:1.

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