Serving 247 students in grades 1-5, Cornelius M Callahan ranks in the top 50% of all schools in Massachusetts for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 50-54% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is higher than the Massachusetts state average of 44%).
The student-teacher ratio of 10:1 is lower than the Massachusetts state level of 12:1.
Minority enrollment is 50% of the student body (majority Hispanic), which is higher than the Massachusetts state average of 49% (majority Hispanic).
Quick Facts (2026)
- Grades: 1-5
- Enrollment: 247 students
- Student-Teacher Ratio: 10:1
- Minority Enrollment: 50%
- Overall Testing Rank: Top 50% in MA
- Math Proficiency: 50-54% (Top 50%)
- Reading Proficiency: 45-49% (Top 50%)
- Science Proficiency: 50-59% (Top 50%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
Top Rankings
Cornelius M Callahan ranks among the top 20% of public schools in Massachusetts for:
Category
Attribute
Diversity
Community Size
Student Attention
School Overview
Cornelius M Callahan's student population of 247 students has grown by 11% over five school years.
The teacher population of 24 teachers has declined by 7% over five school years.
Grades Offered
Grades 1-5
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
247 students
Total Classroom Teachers
24 teachers
Year Founded
1905
School Calendar
Last Day of School
Tue. Jun 30, 2026
School Motto
Strive for Excellence
School Rankings
Cornelius M Callahan ranks within the top 50% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Cornelius M Callahan is 0.67, which is more than the diversity score at state average of 0.66. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#607 out of 1626 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
50-54%
42%
Reading/Language Arts Test Scores (% Proficient)
45-49%
44%
Science Test Scores (% Proficient)
50-59%
44%
Student-Teacher Ratio
10:1
12:1
American Indian
n/a
n/a
Asian
7%
8%
Hispanic
24%
26%
Black
13%
10%
White
50%
51%
Hawaiian
1%
n/a
Two or more races
5%
5%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
34%
34%
Eligible for Reduced Lunch
4%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
School Notes
- School Mascot: Mustangs
Frequently Asked Questions
What is Cornelius M Callahan's ranking?
Cornelius M Callahan is ranked #607 out of 1,626 schools, which ranks it among the top 50% of public schools in Massachusetts.
What schools are Cornelius M Callahan often compared to?
Cornelius M Callahanis often viewed alongside schools like Balch, Charles J Prescott, Thomas W. Hamilton Primary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
50-54% of students have achieved math proficiency (compared to the 42% MA state average), while 45-49% of students have achieved reading proficiency (compared to the 44% MA state average).
How many students attend Cornelius M Callahan?
247 students attend Cornelius M Callahan.
What is the racial composition of the student body?
50% of Cornelius M Callahan students are White, 24% of students are Hispanic, 13% of students are Black, 7% of students are Asian, 5% of students are Two or more races, and 1% of students are Hawaiian.
What is the student-teacher ratio of Cornelius M Callahan?
Cornelius M Callahan has a student ration of 10:1, which is lower than the Massachusetts state average of 12:1.
What grades does Cornelius M Callahan offer ?
Cornelius M Callahan offers enrollment in grades 1-5 (Supplemental Virtual).
What school district is Cornelius M Callahan part of?
Cornelius M Callahan is part of Norwood School District.
School Reviews
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