Serving 683 students in grades 9-12, Suffield High School ranks in the top 50% 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 65-69% (which is higher than the Connecticut state average of 50%).
The student:teacher ratio of 12:1 is equal to the Connecticut state level of 12:1.
Minority enrollment is 22% of the student body (majority Hispanic), which is lower than the Connecticut state average of 53% (majority Hispanic).
Quick Stats (2025)
Grades: 9-12
Enrollment: 683 students
Student:Teacher Ratio: 12:1
Minority Enrollment: 22%
Graduation Rate
: 97% (Top 10% in CT)
Overall Testing Rank
: Top 50%
Math Proficiency
: 45-49% (Top 50%)
Reading Proficiency
: 65-69% (Top 30%)
Science Proficiency
: 55-59% (Top 50%)
Source: National Center for Education Statistics (NCES), CT Dept. of Education
Suffield High School ranks within the top 50% of all 942 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Suffield High School is 0.38, 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 65-69% of students have achieved reading proficiency (compared to the 50% CT state average).
What is the graduation rate of Suffield High School?
The graduation rate of Suffield High School is 97%, which is higher than the Connecticut state average of 89%.
How many students attend Suffield High School?
683 students attend Suffield High School.
What is the racial composition of the student body?
78% of Suffield High School students are White, 11% of students are Hispanic, 5% of students are Asian, 5% of students are Black, and 1% of students are Two or more races.
What is the student:teacher ratio of Suffield High School?
Suffield High School has a student ration of 12:1, which is equal to the Connecticut state average of 12:1.
What grades does Suffield High School offer ?
Suffield High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Suffield High School part of?
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Quick Stats (2025)
Grades: 9-12
Enrollment: 683 students
Student:Teacher Ratio: 12:1
Minority Enrollment: 22%
Graduation Rate
: 97% (Top 10%)
Overall Testing Rank
: Top 50%
Math Proficiency
: 45-49% (Top 50%)
Reading Proficiency
: 65-69% (Top 30%)
Science Proficiency
: 55-59% (Top 50%)
Source: National Center for Education Statistics (NCES), CT Dept. of Education
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