Serving 563 students in grades 9-12, Granby Memorial High School ranks in the top 30% of all schools in Connecticut for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 45-49% (which is higher than the Connecticut state average of 40%). The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Connecticut state average of 50%).
The student:teacher ratio of 11:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 19% of the student body (majority Black and Hispanic), which is lower than the Connecticut state average of 53% (majority Hispanic).
Quick Stats (2025)
Grades: 9-12
Enrollment: 563 students
Student:Teacher Ratio: 11:1
Minority Enrollment: 19%
Graduation Rate
: ≥95% (Top 20% in CT)
Overall Testing Rank
: Top 30%
Math Proficiency
: 45-49% (Top 50%)
Reading Proficiency
: 75-79% (Top 10%)
Science Proficiency
: 75-79% (Top 10%)
Source: National Center for Education Statistics (NCES), CT Dept. of Education
Granby Memorial High School ranks within the top 30% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Granby Memorial High School is 0.34, which is less than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
What percent of students have achieved state testing proficiency in math and reading?
45-49% of students have achieved math proficiency (compared to the 40% CT state average), while 75-79% of students have achieved reading proficiency (compared to the 50% CT state average).
What is the graduation rate of Granby Memorial High School?
The graduation rate of Granby Memorial High School is 95%, which is higher than the Connecticut state average of 89%.
How many students attend Granby Memorial High School?
563 students attend Granby Memorial High School.
What is the racial composition of the student body?
81% of Granby Memorial High School students are White, 8% of students are Black, 5% of students are Hispanic, 3% of students are Two or more races, 2% of students are Asian, and 1% of students are American Indian.
What is the student:teacher ratio of Granby Memorial High School?
Granby Memorial High School has a student ration of 11:1, which is lower than the Connecticut state average of 12:1.
What grades does Granby Memorial High School offer ?
Granby Memorial High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Granby Memorial High School part of?
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Quick Stats (2025)
Grades: 9-12
Enrollment: 563 students
Student:Teacher Ratio: 11:1
Minority Enrollment: 19%
Graduation Rate
: ≥95% (Top 20%)
Overall Testing Rank
: Top 30%
Math Proficiency
: 45-49% (Top 50%)
Reading Proficiency
: 75-79% (Top 10%)
Science Proficiency
: 75-79% (Top 10%)
Source: National Center for Education Statistics (NCES), CT Dept. of Education
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