Very Good
#267 of 1,791 schools in MA
Top 15% in state
Dedham High
High School · Dedham
140 Whiting Avenue, Dedham, MA 02026
Enrollment
731
Student-Teacher
11.4:1
Score
7.9
Grades
9th – 12th
Enrollment
731
Student-Teacher
11.4:1
Score
7.9
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Dedham
#2 of 7
public schools
Massachusetts high schools
#55 of 366
In district
#2 of 7
Dedham
Equity
9.0 / 10
Exceptional
About Dedham High
Dedham High serves 731 students in grades 9-12 with a strong academic reputation that places it among Massachusetts' top-performing high schools. With a student-teacher ratio of 11.4:1 across 64 full-time equivalent teachers, the school provides personalized attention that contributes to its impressive 7.8 out of 10 MySchoolScout rating and ranking of #135 out of 1,796 schools statewide, placing it in the 92nd percentile. The school demonstrates solid academic achievement with 67% of students performing at proficient or above levels in mathematics and 62% meeting proficiency standards in English Language Arts and reading.
These results reflect the school's commitment to preparing students for post-secondary success in a competitive academic environment. Located at 140 Whiting Avenue in Dedham's 02026 ZIP code, the school serves a well-educated community where 56% of residents hold bachelor's degrees or higher. The area's median household income of $118,877 and median home value of $601,700 reflect the affluent suburban character of this Norfolk County community, while the low 4.1% poverty rate indicates economic stability that supports educational achievement.
Dedham High operates within a large suburban setting that combines small-town New England charm with proximity to greater Boston's educational and cultural opportunities.
Score Breakdown
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Dedham High — Students at Dedham High score 64% proficient, which is above what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0.1%
Students qualifying for federal meal assistance
Test Scores MA MCAS (2024-25)
Based on 22 test records from MA 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: 5.6/10.
How Dedham High Compares
See how Dedham High performs across key quality dimensions compared to state benchmarks.
Performance Trends
Math proficiency has declined from 72% (2019) to 67% (2022). Reading/ELA proficiency has improved from 57% (2019) to 62% (2022).
Location
140 Whiting Avenue, Dedham, MA 02026
Nearby Alternatives
Families considering Dedham High may also want to explore other high schools in the area. BOSTON TRINITY ACADEMY (rated 7.0/10, 1.9 miles away, in nearby Boston), with a comparable rating. Another option is NOBLE AND GREENOUGH SCHOOL (rated 6.8/10, 1.6 miles away), a more accessible option. Additionally, CATHOLIC MEMORIAL (rated 5.2/10, 2.2 miles away, in nearby West Roxbury), a more accessible option. For more schools in Dedham, see our Dedham schools guide .
Nearby Schools
20 within 1.9 mi| School | Distance | Rating |
|---|---|---|
| Avery Dedham | 0.1 mi | 6.9 |
| Dedham Middle School Dedham | 0.2 mi | 7.2 |
| Oakdale Dedham | 0.6 mi | 6.0 |
| Beethoven Elementary School West Roxbury | 1.3 mi | 8.1 |
| Ohrenberger School West Roxbury | 1.2 mi | 7.3 |
| Greenlodge Dedham | 1.5 mi | 8.7 |
| URSULINE ACADEMY Dedham | 1.1 mi | 5.0 |
| DEDHAM COUNTRY DAY SCHOOL Dedham | 1.3 mi | 7.6 |
| Kilmer K-8 School West Roxbury | 1.8 mi | 7.0 |
| NOBLE AND GREENOUGH SCHOOL Dedham | 1.6 mi | 6.8 |
| Channing Elementary School Hyde Park | 1.5 mi | 7.4 |
| Academy Of the Pacific Rim Charter Public School Hyde Park | 1.5 mi | 4.7 |
| Riverdale Dedham | 1.9 mi | 6.5 |
| Early Childhood Center Dedham | 1.6 mi | 7.0 |
| CATHOLIC MEMORIAL West Roxbury | 2.2 mi | 5.2 |
| ST THERESA SCHOOL West Roxbury | 2.2 mi | 5.7 |
| Downey Westwood | 2.3 mi | 8.7 |
| BOSTON TRINITY ACADEMY Boston | 1.9 mi | 7.0 |
| Boston Renaissance Charter Public School Hyde Park | 1.9 mi | 5.9 |
| Grew Elementary School Hyde Park | 1.9 mi | 8.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 02026 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$124,375
Median Home Value
$630,400
Median Rent
$2,058/mo
Population
25,109
College Educated
55.1%
Homeownership
72.7%
Avg Commute
30.2 min
Poverty Rate
4.6%
Median Age
43.5
Community Profile
The community surrounding Dedham High has a median household income of $124,375. It is a well-educated community where 55% of adults hold a bachelor's degree or higher. The median home value in the area is $630,400, with a median rent of $2,058/month. The local poverty rate of 4.6% is relatively low. The average commute for residents is 30 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 |
|---|---|
| BEAVER COUNTRY DAY SCHOOL Chestnut Hill, MA | 7.9 |
| Holliston High Holliston, MA | 7.9 |
| Sturgis Charter Public School Hyannis, MA | 7.9 |
| New Mission High School Hyde Park, MA | 8.0 |
| Northampton High Northampton, MA | 8.0 |
| Pittsfield High Pittsfield, MA | 8.0 |
Frequently Asked Questions
Common questions about Dedham High
What grades does Dedham High serve?
Dedham High serves students in grades 9th through 12th.
How many students attend Dedham High?
Dedham High has an enrollment of approximately 731 students.
What is the student-teacher ratio at Dedham High?
The student-teacher ratio at Dedham High is 11.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Dedham High rank in MA?
Dedham High is ranked #267 out of 1,791 schools in MA.
What is Dedham High's MySchoolScout rating?
Dedham High has a composite rating of 7.9 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 Dedham High?
Based on the most recent state assessment data, Dedham High has 68.3% math proficiency and 61.2% reading/ELA proficiency.
Is Dedham High a charter school?
No, Dedham High is not a charter school. It is a traditional public school operated by the local school district.
Is Dedham High a Title I school?
No, Dedham High is not currently a Title I school.
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Dedham). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 731
- Student-Teacher Ratio
- 11.4:1
- Teachers (FTE)
- 64
- Type
- regular
- Setting
- Large Suburb
- County
- Norfolk County
- Phone
- (781) 310-1100
- Data Year
- 2023–2024
Resources & Links
District
Dedham- District Enrollment
- 2,699
- Schools in District
- 7
- Per-Pupil Spending
- $27,360
- District Rank
- #2 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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