Average
#444 of 990 schools in CT
Top 45% in state
Derby High School
High School · Derby School District
75 Chatfield Street, Derby, CT 06418
Enrollment
370
Student-Teacher
10.3:1
Score
6.5
Grades
9th – 12th
Enrollment
370
Student-Teacher
10.3:1
Score
6.5
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Derby
#2 of 5
public schools
Connecticut high schools
#89 of 196
In district
#2 of 5
Derby School District
Academic growth
9.3 / 10
Exceptional
About Derby High School
Derby High School is a regular public high school located in Derby, Connecticut. Serving students from ninth to twelfth grade, the school has an enrollment of 370 students and maintains a student-teacher ratio of 10.3:1 with 36 full-time equivalent teachers. The academic performance at Derby High places it around the middle among Connecticut high schools, ranking 357th out of 996 schools in the state.
Test scores show that 40% of students are proficient or above in English Language Arts and Reading, while only 11% meet proficiency standards in math. The school is situated in a large suburban area, offering a blend of urban conveniences and suburban charm. Derby High School focuses on supporting its diverse student body with various educational opportunities and resources, even as it works to enhance academic performance across all subjects.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Derby High School — Students at Derby High School score 30% proficient, which is below what's typical for similar communities (expected: 36%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
56.5%
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
→ StableAverage 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: 9.3/10.
How Derby High School Compares
See how Derby High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 12% (2019) to 15% (2022). Reading/ELA proficiency has improved from 42% (2019) to 44.5% (2022).
Location
75 Chatfield Street, Derby, CT 06418
Nearby Alternatives
Families considering Derby High School may also want to explore other high schools in the area. Shelton High School (rated 6.2/10, 1.4 miles away, in nearby Shelton), with a very similar rating. Another option is Seymour High School (rated 5.8/10, 3.5 miles away, in nearby Seymour), with a comparable rating. Additionally, Emmett O'Brien Technical High School (rated 5.4/10, 1.7 miles away, in nearby Ansonia), a more accessible option. For more schools in Derby, see our Derby schools guide .
Nearby Schools
20 within 3.7 mi| School | Distance | Rating |
|---|---|---|
| Little Raiders University Derby | 0.1 mi | 5.8 |
| Derby Middle School Derby | 0.1 mi | 7.8 |
| ST MARY & ST MICHAEL SCHOOL Derby | 0.6 mi | 6.2 |
| Irving School Derby | 0.7 mi | 3.9 |
| Ansonia Middle School Ansonia | 0.9 mi | 3.4 |
| Perry Hill Elementary School Shelton | 1.6 mi | 4.3 |
| ASSUMPTION SCHOOL Ansonia | 1.4 mi | 3.4 |
| Shelton High School Shelton | 1.4 mi | 6.2 |
| Intermediate School Shelton | 1.7 mi | 6.4 |
| Ansonia High School Ansonia | 1.8 mi | 5.2 |
| Emmett O'Brien Technical High School Ansonia | 1.7 mi | 5.4 |
| Bradley School Derby | 2.1 mi | 6.4 |
| Prendergast School Ansonia | 2.0 mi | 2.4 |
| Elizabeth Shelton School Shelton | 2.3 mi | 6.6 |
| Seymour Middle School Seymour | 3.0 mi | 5.8 |
| Mead School Ansonia | 2.5 mi | 3.1 |
| Sunnyside School Shelton | 3.2 mi | 7.9 |
| Long Hill School Shelton | 3.5 mi | 7.3 |
| Seymour High School Seymour | 3.5 mi | 5.8 |
| Bungay School Seymour | 3.7 mi | 5.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 06418 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$75,718
Median Home Value
$243,500
Median Rent
$1,453/mo
Population
12,150
College Educated
33%
Homeownership
61.9%
Avg Commute
27.3 min
Poverty Rate
9.4%
Median Age
46.4
Community Profile
The community surrounding Derby High School has a median household income of $75,718. It is an area where 33% of adults hold a bachelor's degree or higher. The median home value in the area is $243,500, with a median rent of $1,453/month. The local poverty rate of 9.4% is relatively low. The average commute for residents is 27 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 |
|---|---|
| MISS PORTER'S SCHOOL Farmington, CT | 6.5 |
| Somers High School Somers, CT | 6.5 |
| Great Path Academy at MCC Manchester, CT | 6.4 |
| Bloomfield High School Bloomfield, CT | 6.3 |
| East Windsor High School East Windsor, CT | 6.3 |
| Information Technology & Software Engineering Magnet High Sc Bridgeport, CT | 6.3 |
Frequently Asked Questions
Common questions about Derby High School
What grades does Derby High School serve?
Derby High School serves students in grades 9th through 12th.
How many students attend Derby High School?
Derby High School has an enrollment of approximately 370 students.
What is the student-teacher ratio at Derby High School?
The student-teacher ratio at Derby High School is 10.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Derby High School rank in CT?
Derby High School is ranked #444 out of 990 schools in CT.
What is Derby High School's MySchoolScout rating?
Derby High School has a composite rating of 6.5 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 Derby High School?
Based on the most recent state assessment data, Derby High School has 10.7% math proficiency and 40.3% reading/ELA proficiency.
Is Derby High School a charter school?
No, Derby High School is not a charter school. It is a traditional public school operated by the local school district.
Is Derby High School a Title I school?
No, Derby High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Derby High School?
56.5% of students at Derby 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
- City Safety
- High (2,895/100K)
FBI UCR 2024. City-level (Derby). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 370
- Student-Teacher Ratio
- 10.3:1
- Teachers (FTE)
- 36
- Free/Reduced Lunch
- 56.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Connecticut Planning Region 4
- Phone
- (203) 736-5032
- Data Year
- 2023–2024
Resources & Links
District
Derby School District- District Enrollment
- 1,345
- Schools in District
- 5
- Per-Pupil Spending
- $28,158
- District Rank
- #2 of 5
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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