Serving 508 students in grades 9-12, Griswold High School ranks in the bottom 50% of all schools in Connecticut for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 30-34% (which is lower than the Connecticut state average of 39%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is lower than the Connecticut state average of 51%).
The student:teacher ratio of 10:1 is lower than the Connecticut state level of 12:1.
Minority enrollment is 23% of the student body (majority Hispanic), which is lower than the Connecticut state average of 51% (majority Hispanic).
Quick Stats (2024)
- Grades: 9-12
- Enrollment: 508 students
- Student:Teacher Ratio: 10:1
- Minority Enrollment: 23%
- Graduation Rate: 90-94% (Btm 50% in CT)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 30-34% (Btm 50%)
- Reading Proficiency: 45-49% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CT Dept. of Education
Top Rankings
Griswold High School ranks among the top 20% of public schools in Connecticut for:
Category
Attribute
Most improved public schools
Student Attention
School Overview
Griswold High School's student population of 508 students has stayed relatively flat over five school years.
The teacher population of 51 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
508 students
Gender %
Total Classroom Teachers
51 teachers
Students by Grade
School Rankings
Griswold High School ranks within the bottom 50% of all 940 schools in Connecticut (based off of combined math and reading proficiency testing data).
The diversity score of Griswold High School is 0.39, which is less 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
#508 out of 940 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
30-34%
39%
Reading/Language Arts Test Scores (% Proficient)
45-49%
51%
Student : Teacher Ratio
10:1
12:1
American Indian
1%
n/a
Asian
1%
5%
Hispanic
12%
29%
Black
3%
13%
White
77%
49%
Hawaiian
n/a
n/a
Two or more races
6%
4%
All Ethnic Groups
Graduation Rate
90-94%
90%
Eligible for Free Lunch
35%
34%
Eligible for Reduced Lunch
7%
6%
School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), CT Dept. of Education
Frequently Asked Questions
What is Griswold High School's ranking?
Griswold High School is ranked #508 out of 940 schools, which ranks it among the bottom 50% of public schools in Connecticut.
What schools are Griswold High School often compared to?
Griswold High Schoolis often viewed alongside schools like Norwich Free Academy by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 39% CT state average), while 45-49% of students have achieved reading proficiency (compared to the 51% CT state average).
What is the graduation rate of Griswold High School?
The graduation rate of Griswold High School is 90-94%, which is higher than the Connecticut state average of 90%.
How many students attend Griswold High School?
508 students attend Griswold High School.
What is the racial composition of the student body?
77% of Griswold High School students are White, 12% of students are Hispanic, 6% of students are Two or more races, 3% of students are Black, 1% of students are American Indian, and 1% of students are Asian.
What is the student:teacher ratio of Griswold High School?
Griswold High School has a student ration of 10:1, which is lower than the Connecticut state average of 12:1.
What grades does Griswold High School offer ?
Griswold High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Griswold High School part of?
Griswold High School is part of Griswold School District.
School Calendar
View the Griswold High School yearly calendar below.
School Reviews
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