Excellent
#108 of 990 schools in CT
Top 11% in state
Guilford High School
High School · Guilford School District
605 New England Rd., Guilford, CT 06437
Enrollment
1,026
Student-Teacher
12.1:1
Score
8.3
Grades
9th – 12th
Enrollment
1,026
Student-Teacher
12.1:1
Score
8.3
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Guilford
#1 of 7
public schools
Connecticut high schools
#17 of 196
In district
#1 of 7
Guilford School District
Academic performance
8.4 / 10
Very strong
About Guilford High School
Guilford High School is a public high school in Guilford, CT, part of the Guilford School District. The school serves approximately 1,026 students in grades 9th – 12th with a student-teacher ratio of 12.1:1. It holds a MySchoolScout rating of 8.3/10, placing it in the 89.2th percentile among CT schools — an above average rating overall.
Students demonstrate 63% proficiency in math and 83% in reading/language arts. The school scores particularly well in student growth (7.2/10). Located in a neighborhood with a median household income of $130,036, where 58% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Guilford High School — Students at Guilford High School score 71% proficient, which is above what's typical for similar communities (expected: 69%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
13.8%
Students qualifying for federal meal assistance
Test Scores CT EDFACTS (2021-22)
Based on 6 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: 7.2/10.
How Guilford High School Compares
See how Guilford High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has declined from 68% (2019) to 61% (2022). Reading/ELA proficiency has declined from 85% (2019) to 81% (2022).
Location
605 New England Rd., Guilford, CT 06437
Nearby Alternatives
Families considering Guilford High School may also want to explore other high schools in the area. Daniel Hand High School (rated 7.9/10, 4.9 miles away, in nearby Madison), with a comparable rating. Another option is GROVE SCHOOL (rated 6.9/10, 5.4 miles away, in nearby Madison), a more accessible option. Additionally, Branford High School (rated 6.1/10, 5.0 miles away, in nearby Branford), a more accessible option. For more schools in Guilford, see our Guilford schools guide .
Nearby Schools
20 within 5.3 mi| School | Distance | Rating |
|---|---|---|
| A. Baldwin Middle School Guilford | 1.8 mi | 7.4 |
| Guilford Lakes School Guilford | 1.6 mi | 5.8 |
| A. W. Cox School Guilford | 1.9 mi | 8.1 |
| E. C. Adams Middle School Guilford | 1.9 mi | 6.3 |
| Calvin Leete School Guilford | 2.9 mi | 8.2 |
| CELC MIDDLE SCHOOL Branford | 3.5 mi | — |
| Melissa Jones School Guilford | 4.0 mi | 7.4 |
| THE COUNTRY SCHOOL Madison | 4.0 mi | 6.6 |
| Francis Walsh Intermediate School Branford | 4.2 mi | 6.6 |
| Mary R. Tisko School Branford | 4.5 mi | 6.7 |
| Kathleen H. Ryerson Elementary School Madison | 4.8 mi | 6.5 |
| Dr. Robert H. Brown Intermediate School Madison | 5.0 mi | 9.1 |
| Daniel Hand High School Madison | 4.9 mi | 7.9 |
| North Branford Intermediate School North Branford | 4.9 mi | 7.5 |
| Walter C. Polson Middle School Madison | 4.9 mi | 8.7 |
| North Branford High School North Branford | 5.0 mi | 5.9 |
| Branford High School Branford | 5.0 mi | 6.1 |
| J. Milton Jeffrey Elementary School Madison | 5.1 mi | 9.2 |
| GROVE SCHOOL Madison | 5.4 mi | 6.9 |
| Jerome Harrison School North Branford | 5.3 mi | 6.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 06437 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$130,036
Median Home Value
$491,300
Median Rent
$1,754/mo
Population
22,037
College Educated
57.6%
Homeownership
84.9%
Avg Commute
26.2 min
Poverty Rate
3.1%
Median Age
50.7
Community Profile
The community surrounding Guilford High School has a median household income of $130,036. It is a well-educated community where 58% of adults hold a bachelor's degree or higher. The median home value in the area is $491,300, with a median rent of $1,754/month. The local poverty rate of 3.1% is relatively low. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Joseph A. Foran High School Milford, CT | 8.3 |
| Robert E. Fitch High School Groton, CT | 8.3 |
| THE LOOMIS CHAFFEE SCHOOL Windsor, CT | 8.3 |
| Joel Barlow High School Redding, CT | 8.2 |
| New Canaan High School New Canaan, CT | 8.2 |
| Pomperaug Regional High School Southbury, CT | 8.2 |
Frequently Asked Questions
Common questions about Guilford High School
What grades does Guilford High School serve?
Guilford High School serves students in grades 9th through 12th.
How many students attend Guilford High School?
Guilford High School has an enrollment of approximately 1,026 students.
What is the student-teacher ratio at Guilford High School?
The student-teacher ratio at Guilford High School is 12.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Guilford High School rank in CT?
Guilford High School is ranked #108 out of 990 schools in CT.
What is Guilford High School's MySchoolScout rating?
Guilford High School has a composite rating of 8.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Guilford High School?
Based on the most recent state assessment data, Guilford High School has 63.0% math proficiency and 83.3% reading/ELA proficiency.
Is Guilford High School a charter school?
No, Guilford High School is not a charter school. It is a traditional public school operated by the local school district.
Is Guilford High School a Title I school?
No, Guilford High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Guilford High School?
13.8% of students at Guilford 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 
FBI UCR 2024. City-level (Guilford). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,026
- Student-Teacher Ratio
- 12.1:1
- Teachers (FTE)
- 85
- Free/Reduced Lunch
- 13.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Connecticut Planning Region 7
- Phone
- (203) 453-2741
- Data Year
- 2023–2024
Resources & Links
District
Guilford School District- District Enrollment
- 3,130
- Schools in District
- 7
- Per-Pupil Spending
- $24,349
- District Rank
- #1 of 7
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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