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SCHOOL COMMUNITY·DEDHAM·NCES 250405000554

Riverdale

143 Needham Street, Dedham, MA 02026 · (781) 310-2000 · Norfolk County
GRADES 01–05ELEMENTARY21-SUBURBREGULAR SCHOOL206 STUDENTS
Enrollment
206
Elementary
DISTRICT 279 · STATE 381
Student : Teacher
9.6:1
21 FTE teachers
DISTRICT 10.7:1 · STATE 12.2:1
Free / Reduced Lunch
,
Title I proxy
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 15225%
Grade 23818%
Grade 34220%
Grade 44220%
Grade 53216%

This year's 1st grade class (52) is 63% larger than its 5th grade class (32).

Student demographics
56%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 56% · STATE 65% · US 70%
White
12963%
DISTRICT 63% · STATE 51% · US 43%
Hispanic
3517%
DISTRICT 19% · STATE 26% · US 30%
Black
2412%
DISTRICT 10% · STATE 10% · US 15%
Asian
42%
DISTRICT 3% · STATE 7% · US 6%
Two+
147%
DISTRICT 6% · STATE 5% · US 5%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
9948%
Female
10752%

School pathway

Students here typically continue to
Riverdale→Dedham Middle School→Dedham High
Based on grade levels within Dedham. Attendance zones can vary; confirm enrollment with the district.

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Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
42.0%
MA avg 43.8% . -8.0pp since 2016
Math
37.0%
MA avg 42.2% . -11.0pp since 2016

What this means: On the MCAS, Massachusetts's statewide test, about 42 of every 100 students at this school read and write at grade level and about 37 of 100 do math at grade level. Across all Massachusetts schools, those numbers are about 44 and 42. Reading and writing scores are down about 8 points since 2016, while math scores are down about 11 points.

MCAS results by year

School yearEnglish Language ArtsMath
2024-2542.0%37.0%
2023-2440.0%43.0%
2022-2347.0%49.0%
2021-2250.0%39.0%
2020-2162.0%36.0%
2018-1954.0%47.0%
2017-1853.0%55.0%
2016-1750.0%48.0%
% Meeting or Exceeding Expectations, all students and all tested grades.
Source: MCAS. All students, all grades. See all years and grades →

Where Riverdale ranks

Among elementary schools
MeasureThis schoolIn MassachusettsIn Norfolk County
Math proficiency
ranked highest first
37.0%#547 of 920
▼ 67
#93 of 104
▼ 5
Reading proficiency
ranked highest first
42.0%#456 of 920
▼ 1
#80 of 104
▲ 2
3-year test score change
ranked biggest drop first
-5.0pp#164 of 901#19 of 103
Enrollment
ranked largest first
206#927 of 1,086#110 of 123
Students per teacher
ranked fewest first
9.6:1#80 of 938#2 of 110
Diversity index
ranked most diverse first
56.0%#385 of 938#53 of 110
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
206
+36 (+21%) vs 2020
-30% since 1990-91, when it was 293
Student : Teacher
9.6:1
was 10.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2520621.59.6:1N/A
2023-2419320.19.6:1N/A
2022-2317418.79.3:1N/A
2020-211701610.6:1N/A
2017-1817919.29.3:1N/A
2015-161831810.2:1N/A
2010-112211812.3:128% (61)
2000-01298N/AN/A6% (19)
1990-91293N/AN/AN/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Riverdale.

Since 2017-18: students up 15% (179 to 206); teachers up 12% (19.2 to 21.5).

About Riverdale

In Dedham, Massachusetts, Riverdale is a small elementary school. Enrollment is 206 students in 2024-25, and the school serves grades 1 through 5. The average for elementary schools in Massachusetts is about 381 students, so this school is 46% smaller than average.

Dedham counts 7 schools and 2,668 students, including Riverdale.

At Riverdale, White students make up 63% of the student body. It is also 17% Hispanic, 12% Black, and 7% multiracial. Riverdale's diversity index is 56%, against a US figure of 70%.

The school has about 9.6 students per teacher and 21.5 full-time-equivalent teachers. This ratio sits 2.6 below the 12.2:1 average for elementary schools in Massachusetts.

Norfolk County census figures show that the median household income is $130,739, roughly 59% of adults have a four-year degree or more, and about 4% of residents live below the federal poverty line. There are 198 public schools in Norfolk County, enrolling about 101,300 students in all.

The closest other public school is Kilmer K-8 School, about 0.9 miles away. Within five miles are at least 8 other public schools.

The NCES locale for Riverdale is Suburb: Large, which covers schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Enrollment is up 21% from 2020-21, when Riverdale had 170 students, to 2024-25, when it had 206. Its ratio of students to teachers was 10.6:1 in 2020-21, and 9.6:1 in 2024-25.

The discussion area below is open to posts about sports tryouts, band and choir, and theater. Questions from prospective families are welcome too.

Norfolk County at a glance

View full county profile
Population
730,082
Census ACS
Median income
$130,739
Household, ACS
Bachelor's+
59%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
198
101,300 students

Quick facts

School name
Riverdale
District
Dedham
Address
143 Needham Street, Dedham, MA 02026
Phone
(781) 310-2000
County
Norfolk County
Level
Elementary
Grade range
01–05
Total enrollment
206
Teachers (FTE)
21
Student–teacher ratio
9.6:1
Locale
21-Suburb: Large
NCES ID
250405000554
Charter school
No
Virtual school
No

Related schools

Other schools in Dedham
Other schools in Dedham
Other Riverdale schools

3 other US public schools in 4 states are named Riverdale. Riverdale is the 3rd largest of the 4.

Nearby schools

Frequently asked questions

About Riverdale
What is the total enrollment at Riverdale?
Riverdale enrolls approximately 206 students in grades 01-05.
What age range does Riverdale serve?
Riverdale serves students from grade 01 through grade 05.
How many students per teacher at Riverdale?
Approximately 9.6:1 students per teacher at Riverdale.
What is the racial breakdown of students at Riverdale?
At Riverdale, the student body is approximately 63% White, 17% Hispanic, 12% Black, 2% Asian, 7% Two or more.
What district is Riverdale in?
Riverdale is part of Dedham.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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