A
Dedham High
PublicHighGrades 9–12
140 Whiting Avenue, Dedham, MA 02026 · (781) 310-1100 · Part of Dedham School District
Students
719
Students per teacher
10:1
Setting
Suburb
Grades
9–12
What stands out about Dedham High
- School Grade A: near the top of Rhode Island’s public schools
- Math proficiency 30 pts above the state
- Reading / language arts 23 pts above the state
- Small classes: 10:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency67%
State average 36.7%
Reading / language arts72%
State average 49.3%
Location
Directions ↗
140 Whiting Avenue, Dedham
Students
Enrollment by grade
Grade 9148
Grade 10174
Grade 11197
Grade 12188
Ungraded12
Enrollment over time
690’20
701’21
715’22
731’23
719’24
Up 4.2% since 2020.
Who goes here
White 62%Hispanic 20%Black 12%Two or more races 4%Asian 3%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
No ratings yet. Be the first neighbor to rate it.
Parents talk
Conversations in Town Square that mention Dedham High.
Other schools in Dedham 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.