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SCHOOL COMMUNITY·SOUTH ORANGE-MAPLEWOOD SCHOOL DISTRICT·NCES 341533002440

Seth Boyden Elementary Demonstration School

274 BOYDEN AVE, MAPLEWOOD, NJ 07040 · (973) 378-5209 · Essex County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL423 STUDENTS
Enrollment
423
Elementary
DISTRICT 461 · STATE 405
Student : Teacher
9.2:1
46 FTE teachers
DISTRICT 11.1:1 · STATE 11.4:1
Free / Reduced Lunch
23%
96 students
DISTRICT 14% · STATE 41%
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
Kindergarten
101
Grade 1
66
Grade 2
54
Grade 3
65
Grade 4
63
Grade 5
74
Student demographics
White
18043%
DISTRICT 54% · STATE 37%
Hispanic
5513%
DISTRICT 11% · STATE 35%
Black
13532%
DISTRICT 22% · STATE 14%
Asian
31%
DISTRICT 3% · STATE 10%
Two+
4511%
DISTRICT 10% · STATE 3%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
31%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
21751%
Female
20548%

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
60.1%
NJ avg 53.1% . +3.9pp since 2023
Math
48.0%
NJ avg 41.6% . +6.6pp since 2023
Source: NJSLA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
46.9%
composite math + reading, all grades
Predicted
53.7%
based on NJ schools with similar FRL share
Beats by
-6.8pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
423
-122 (-22%) vs 2017
Student : Teacher
9.2:1
was 11.3:1
% White
43%
was 24%
% Hispanic
13%
was 9%
% Black
32%
was 59%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About Seth Boyden Elementary Demonstration School

As a mid-sized K-5 school in MAPLEWOOD, New Jersey, Seth Boyden Elementary Demonstration School caters to 423 students from grades K through 5, operated by South Orange-Maplewood School District.

Seth Boyden Elementary Demonstration School is one of 10 schools operated by South Orange-Maplewood School District, a district that caters to 6,728 students overall.

For racial and ethnic makeup, Seth Boyden Elementary Demonstration School reports that 43% of students identify as White, with the remaining enrollment distributed across several groups; the rest looks like 32% Black, 13% Hispanic, 11% multiracial. The wider county runs roughly 30% White, putting the school's mix visibly more White than the area baseline.

In terms of school funding signals, The school currently runs with 46 full-time-equivalent teachers, for a student-teacher ratio near 9.2:1. Statewide, the average ratio sits near 11.4:1, putting Seth Boyden Elementary Demonstration School tighter than the state norm the norm. Around 23% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. Set against Essex County (around 54%), the school's rate is meaningfully below typical.

After controlling for student poverty, Seth Boyden Elementary Demonstration School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 53.7%; this one delivers 46.9%.

In the surrounding community, the surrounding county (Essex County) reports that the typical household earns roughly $80,789 per year, 39% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 11%. In all, Essex County runs 249 public schools (combined enrollment of about 145,473 students), of which Seth Boyden Elementary Demonstration School is one.

Florence Avenue Elementary School is the nearest neighboring public school, about 0.6 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Seth Boyden Elementary Demonstration School comes 4th of 9 in the immediate cluster, above the nearby-schools average of 35.8%.

Geographically, the school is in a commuter-belt area.

Over the past 7-year window. Looking back 7 years, enrollment at Seth Boyden Elementary Demonstration School has ticked down 22%, going from 545 students in 2018 to 423 in 2025. Over the same period, the Black share contracted from 59% to 32%. The student-to-teacher ratio fell from 11.3:1 in 2018 to 9.2:1 today.

On this page, the feed for Seth Boyden Elementary Demonstration School typically covers enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

Essex County at a glance

View full county profile
Population
863,002
Census ACS
Median income
$80,789
Household, ACS
Bachelor's+
39%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
249
145,473 students

Quick facts

School name
Seth Boyden Elementary Demonstration School
District
South Orange-Maplewood School District
Address
274 BOYDEN AVE, MAPLEWOOD, NJ 07040
Phone
(973) 378-5209
County
Essex County
Level
Elementary
Grade range
KG–05
Total enrollment
423
Teachers (FTE)
46
Student–teacher ratio
9.2:1
Free/Reduced lunch
96 (23%)
Locale
21-Suburb: Large
NCES ID
341533002440
Charter school
No
Virtual school
No

Related schools

Other schools in South Orange-Maplewood School District
Other schools in MAPLEWOOD
Nearby schools

Frequently asked questions

About Seth Boyden Elementary Demonstration School
What is the total enrollment at Seth Boyden Elementary Demonstration School?
Seth Boyden Elementary Demonstration School enrolls approximately 423 students in grades KG-05.
What age range does Seth Boyden Elementary Demonstration School serve?
Seth Boyden Elementary Demonstration School serves students from grade KG through grade 05.
How many teachers does Seth Boyden Elementary Demonstration School have?
Seth Boyden Elementary Demonstration School employs 46 FTE teachers, for a student-to-teacher ratio of 9.2:1.
What is the student diversity at Seth Boyden Elementary Demonstration School?
Student demographics at Seth Boyden Elementary Demonstration School are roughly 43% White, 13% Hispanic, 32% Black, 1% Asian, 11% Two or more.
What district is Seth Boyden Elementary Demonstration School in?
Seth Boyden Elementary Demonstration School is part of South Orange-Maplewood School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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