Serving 291 students in grades 7-12, Granby Jr Sr High School ranks in the bottom 50% of all schools in Massachusetts for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 25-29% (which is lower than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 35-39% (which is lower than the Massachusetts state average of 44%).
The student-teacher ratio of 11:1 is lower than the Massachusetts state level of 12:1.
Minority enrollment is 18% of the student body (majority Hispanic), which is lower than the Massachusetts state average of 47% (majority Hispanic).
Quick Facts (2026)
- Grades: 7-12
- Enrollment: 291 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 18%
- Graduation Rate: ≥90% (Btm 50% in MA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 25-29% (Btm 50%)
- Reading Proficiency: 35-39% (Btm 50%)
- Science Proficiency: 30-34% (Btm 50%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
School Overview
Granby Jr Sr High School's student population of 291 students has declined by 11% over five school years.
The teacher population of 26 teachers has declined by 10% over five school years.
Grades Offered
Grades 7-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
291 students
Gender %
Total Classroom Teachers
26 teachers
Year Founded
1905
School Calendar
Last Day of School
Mon. May 25, 2026
School Motto
Every Student Every Classroom Every Day
School Rankings
Granby Jr Sr High School ranks within the bottom 50% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Granby Jr Sr High School is 0.31, which is less than the diversity score at state average of 0.65. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1114 out of 1626 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
25-29%
42%
Reading/Language Arts Test Scores (% Proficient)
35-39%
44%
Science Test Scores (% Proficient)
30-34%
44%
Student-Teacher Ratio
11:1
12:1
American Indian
n/a
n/a
Asian
2%
7%
Hispanic
13%
25%
Black
n/a
10%
White
82%
53%
Hawaiian
n/a
n/a
Two or more races
3%
5%
All Ethnic Groups
Graduation Rate
≥90%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
32%
35%
Eligible for Reduced Lunch
8%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
Frequently Asked Questions
What is Granby Jr Sr High School's ranking?
Granby Jr Sr High School is ranked #1114 out of 1,626 schools, which ranks it among the bottom 50% of public schools in Massachusetts.
What schools are Granby Jr Sr High School often compared to?
Granby Jr Sr High Schoolis often viewed alongside schools like Belchertown High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 42% MA state average), while 35-39% of students have achieved reading proficiency (compared to the 44% MA state average).
What is the graduation rate of Granby Jr Sr High School?
The graduation rate of Granby Jr Sr High School is 90%, which is equal to the Massachusetts state average of 90%.
How many students attend Granby Jr Sr High School?
291 students attend Granby Jr Sr High School.
What is the racial composition of the student body?
82% of Granby Jr Sr High School students are White, 13% of students are Hispanic, 3% of students are Two or more races, and 2% of students are Asian.
What is the student-teacher ratio of Granby Jr Sr High School?
Granby Jr Sr High School has a student ration of 11:1, which is lower than the Massachusetts state average of 12:1.
What grades does Granby Jr Sr High School offer ?
Granby Jr Sr High School offers enrollment in grades 7-12 (Supplemental Virtual).
What school district is Granby Jr Sr High School part of?
Granby Jr Sr High School is part of Granby School District.
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