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
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
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
Chronically Absent Students
(22-23)17.4%
22.8%
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 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.
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