Below Average
#756 of 990 schools in CT
Griswold High School
High School · Griswold School District
267 Slater Ave., Griswold, CT 06351
Enrollment
578
Student-Teacher
11.3:1
Score
4.8
Grades
9th – 12th
Enrollment
578
Student-Teacher
11.3:1
Score
4.8
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Connecticut schools
#756 of 990
In Griswold
#2 of 3
public schools
In district
#2 of 3
Griswold School District
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Griswold High School
High School in Griswold · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Griswold Middle School
0.2 mi away. Use as a geographic alternative in the same move search.
Griswold Elementary School
0.1 mi away. Use as a geographic alternative in the same move search.
About Griswold High School
Griswold High School is a public high school in Griswold, CT, part of Griswold School District. Griswold High School serves approximately 578 students, and covers grades 9th-12th, and has a 11.3:1 student-teacher ratio. Griswold High School has a current MySchoolScout rating of 4.8 out of 10 and ranks #756 of 990 schools in CT.
Structured state assessment records for Griswold High School show 45% math proficiency (multi-year average, 2009-2022) and 65% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 4.8 · Below Average
- CT avg 6.1
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Griswold High School — Students at Griswold High School score 42% proficient, which is above what's typical for similar communities (expected: 41%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
51%
Students qualifying for federal meal assistance
Test Scores CT EDFACTS (2021-22)
Based on 26 test records from CT state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.4/10.
How Griswold High School Compares
See how Griswold High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
267 Slater Ave., Griswold, CT 06351
Nearby Alternatives
Families considering Griswold High School may also want to explore other high schools in the area. ACADEMY OF THE HOLY FAMILY (rated 8.0/10, 5.7 miles away, in nearby Baltic), which scores notably higher. Additionally, Norwich Technical High School (rated 4.4/10, 5.9 miles away, in nearby Norwich), with a comparable rating. For more schools in Griswold, see our Griswold schools guide .
Nearby Schools
20 within 6.1 mi| School | Distance | Rating |
|---|---|---|
| Griswold Middle School Griswold | 0.2 mi | 4.8 |
| Griswold Elementary School Griswold | 0.1 mi | 4.1 |
| Griswold Soule Street Academy Jewett City | 0.7 mi | — |
| Lisbon Central School Lisbon | 1.9 mi | 6.0 |
| Preston Veterans' Memorial School Preston | 4.5 mi | 7.1 |
| Wequonnoc Magnet School Taftville | 4.2 mi | 6.5 |
| SACRED HEART SCHOOL Taftville | 4.3 mi | 6.0 |
| Moriarty Magnet School Norwich | 4.7 mi | 5.5 |
| Plainfield Central School Plainfield | 6.6 mi | 5.1 |
| Plainfield Memorial School Plainfield | 6.6 mi | 5.2 |
| Dr. Helen Baldwin Middle School Canterbury | 7.1 mi | 4.4 |
| Preston Plains School Preston | 7.3 mi | 4.7 |
| Norwich Technical High School Norwich | 5.9 mi | 4.4 |
| Canterbury Elementary School Canterbury | 7.5 mi | 5.1 |
| Sayles School Baltic | 5.7 mi | 3.0 |
| Kelly STEAM Magnet Middle School Norwich | 6.0 mi | 4.3 |
| ACADEMY OF THE HOLY FAMILY Baltic | 5.7 mi | 8.0 |
| ST JOSEPH ELEMENTARY SCHOOL Baltic | 5.8 mi | 5.4 |
| ST PATRICK CATHEDRAL SCHOOL Norwich | 6.7 mi | 5.8 |
| Voluntown Elementary School Voluntown | 6.1 mi | 7.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 06351 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$84,107
Median Home Value
$276,200
Median Rent
$1,115/mo
Population
15,697
College Educated
18.8%
Homeownership
80.4%
Avg Commute
30.9 min
Poverty Rate
7.4%
Median Age
48.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| A. I. Prince Technical High School Hartford, CT | 4.8 |
| Academy of Computer Science and Engineering Enfield, CT | 4.8 |
| Derby High School Derby, CT | 4.7 |
| ST PAUL CATHOLIC HIGH SCHOOL Bristol, CT | 4.9 |
| Academy of Aerospace and Engineering Windsor, CT | 4.6 |
| Killingly High School Dayville, CT | 4.6 |
Frequently Asked Questions
Common questions about Griswold High School
What grades does Griswold High School serve?
Griswold High School serves students in grades 9th through 12th.
How many students attend Griswold High School?
Griswold High School has an enrollment of approximately 578 students.
What is the student-teacher ratio at Griswold High School?
The student-teacher ratio at Griswold High School is 11.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Griswold High School rank in CT?
Griswold High School ranks #756 of 990 schools in CT.
What is Griswold High School's MySchoolScout rating?
Griswold High School has a current MySchoolScout rating of 4.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Griswold High School?
Based on loaded state assessment records, Griswold High School has 45% math proficiency (multi-year average, 2009-2022) and 65% reading/ELA proficiency (multi-year average, 2009-2022).
Is Griswold High School a charter school?
No, Griswold High School is not a charter school. It is a traditional public school operated by the local school district.
Is Griswold High School a Title I school?
No, Griswold High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Griswold High School?
51.0% of students at Griswold High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 578
- Student-Teacher Ratio
- 11.3:1
- Teachers (FTE)
- 51
- Free/Reduced Lunch
- 51.0%
- Type
- regular
- Setting
- Fringe Town
- County
- Connecticut Planning Region 8
- Chronic Absenteeism (SY 2022-23)
- 27.5%
- Phone
- (860) 376-7640
- 4-Year Graduation
- 92.0%
Resources & Links
District
Griswold School District- District Enrollment
- 1,775
- Schools in District
- 4
- Per-Pupil Spending
- $21,122
- District Rank
- #2 of 3
Other Schools in This District
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