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Griswold High School
PublicHighGrades 9–12
267 Slater Ave., Griswold, CT 06351 · (860) 376-7640 · Part of Griswold School District
Students
606
Students per teacher
11:1
Free or reduced lunch
53%
Setting
Town
Grades
9–12
What stands out about Griswold High School
- Math proficiency 6 pts below the state
- Small classes: 11:1 students per teacher
- Enrollment up 20.5% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency32%
State average 37.9%
Reading / language arts47%
State average 50.7%
Location
Directions ↗
267 Slater Ave., Griswold
Students
Enrollment by grade
Grade 9169
Grade 10153
Grade 11138
Grade 12146
Enrollment over time
503’20
508’21
533’22
578’23
606’24
Up 20.5% since 2020.
Who goes here
White 68%Hispanic 17%Two or more races 8%Black 4%Asian 2%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Griswold High School.
Other schools in Griswold School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.