Serving 406 students in grades Prekindergarten-5, Costello Elementary School ranks in the top 5% of all schools in Michigan for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 67% (which is higher than the Michigan state average of 34%). The percentage of students achieving proficiency in reading/language arts is 72% (which is higher than the Michigan state average of 45%).
The student:teacher ratio of 16:1 is lower than the Michigan state level of 17:1.
Minority enrollment is 43% of the student body (majority Asian), which is higher than the Michigan state average of 37% (majority Black and Hispanic).
Quick Stats (2025)
- Grades: Prekindergarten-5
- Enrollment: 406 students
- Student:Teacher Ratio: 16:1
- Minority Enrollment: 43%
- Overall Testing Rank: Top 5% in MI
- Math Proficiency: 67% (Top 5%)
- Reading Proficiency: 72% (Top 10%)
- Science Proficiency: 65-69% (Top 5%)
- Source: National Center for Education Statistics (NCES), MI Dept. of Education
Top Rankings
Costello Elementary School ranks among the top 20% of public schools in Michigan for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Diversity
School Overview
Costello Elementary School's student population of 406 students has grown by 12% over five school years.
The teacher population of 25 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-5
Total Students
406 students
Gender %
Total Classroom Teachers
25 teachers
Students by Grade
School Rankings
Costello Elementary School ranks within the top 5% of all 3,069 schools in Michigan (based off of combined math and reading proficiency testing data).
The diversity score of Costello Elementary School is 0.58, which is more than the diversity score at state average of 0.56. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#126 out of 3069 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
67%
34%
Reading/Language Arts Test Scores (% Proficient)
72%
45%
Science Test Scores (% Proficient)
65-69%
38%
Student : Teacher Ratio
16:1
17:1
American Indian
n/a
1%
Asian
31%
4%
Hispanic
6%
9%
Black
1%
18%
White
57%
63%
Hawaiian
n/a
n/a
Two or more races
5%
5%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
13%
50%
Eligible for Reduced Lunch
1%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MI Dept. of Education
Frequently Asked Questions
What is Costello Elementary School's ranking?
Costello Elementary School is ranked #126 out of 3,069 schools, which ranks it among the top 5% of public schools in Michigan.
What schools are Costello Elementary School often compared to?
Costello Elementary Schoolis often viewed alongside schools like Hamilton Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
67% of students have achieved math proficiency (compared to the 34% MI state average), while 72% of students have achieved reading proficiency (compared to the 45% MI state average).
How many students attend Costello Elementary School?
406 students attend Costello Elementary School.
What is the racial composition of the student body?
57% of Costello Elementary School students are White, 31% of students are Asian, 6% of students are Hispanic, 5% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of Costello Elementary School?
Costello Elementary School has a student ration of 16:1, which is lower than the Michigan state average of 17:1.
What grades does Costello Elementary School offer ?
Costello Elementary School offers enrollment in grades Prekindergarten-5
What school district is Costello Elementary School part of?
Costello Elementary School is part of Troy School District.
School Reviews
Review Costello Elementary School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Teaching in Contemporary Times
We explore why individuals choose teaching, illuminating intrinsic motivations, the influence of role models, the pursuit of lifelong learning, and the aspiration to impact society.
Demystifying IEPs
Unlock the power of Individualized Education Programs (IEPs) in this comprehensive guide. Discover how IEPs support students with diverse needs, including behavioral challenges. This article is a must-read for parents navigating the education system and aspiring teachers seeking to make a positive impact.
December 16, 2024
Personalized Learning: Revolutionizing Education for the 21st CenturyExplore the revolutionary approach of Personalized Learning in K-12 education. This article discusses the benefits, challenges, and potential of tailoring education to individual student needs, incorporating technology and adaptive learning methods to prepare students for the 21st century.
