The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·SACHEM CENTRAL SCHOOL DISTRICT·NCES 362535003504

MERRIMAC SCHOOL

1090 BROADWAY AVE, HOLBROOK, NY 11741 · (631) 244-5670 · Suffolk County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL358 STUDENTS
Enrollment
358
Elementary
DISTRICT 490 · STATE 443
Student : Teacher
9.6:1
37 FTE teachers
DISTRICT 11.8:1 · STATE 12.8:1
Free / Reduced Lunch
30%
109 students
DISTRICT 33% · STATE 58%
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
48
Grade 1
42
Grade 2
86
Grade 3
48
Grade 4
37
Grade 5
97
Student demographics
White
23967%
DISTRICT 61% · STATE 39%
Hispanic
7320%
DISTRICT 25% · STATE 31%
Black
134%
DISTRICT 4% · STATE 16%
Asian
134%
DISTRICT 6% · STATE 10%
Two+
195%
DISTRICT 3% · STATE 4%
Pacific Islander
10%
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
21059%
Female
14841%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at MERRIMAC SCHOOL.
START A DISCUSSION
Recent discussions in SACHEM CENTRAL SCHOOL DISTRICT

Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
53.0%
NY avg 58.3% . +26.0pp since 2023
Math
61.0%
NY avg 57.4% . +4.0pp since 2023
Source: NYS Assessments. 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
48.0%
composite math + reading, all grades
Predicted
63.8%
based on NY schools with similar FRL share
Beats by
-15.8pp
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
358
-88 (-20%) vs 2017
Student : Teacher
9.6:1
was 15.9:1
% White
67%
was 69%
% Hispanic
20%
was 19%
% Black
4%
was 3%
% Asian
4%
was 6%
Source: NCES Common Core of Data

About MERRIMAC SCHOOL

MERRIMAC SCHOOL is a primary school of compact scale in HOLBROOK, New York, operated by SACHEM CENTRAL SCHOOL DISTRICT, caters to 358 students in grades K through 5.

Across the 15 schools in SACHEM CENTRAL SCHOOL DISTRICT (11,556 students total), MERRIMAC SCHOOL accounts for its share of the district's footprint.

For racial and ethnic makeup, MERRIMAC SCHOOL logs that White students make up the majority at 67%. Beyond that, the school lists 20% Hispanic, 5% multiracial, 4% Black, 4% Asian. That composition is broadly in line with Suffolk County as a whole.

Looking at school resources, On paper, MERRIMAC SCHOOL has 37 full-time-equivalent teachers, translating to a class-load average of around 9.6:1. The state averages around 12.8:1, so this campus is tighter than the state norm typical. Roughly 30% of students at MERRIMAC SCHOOL qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Suffolk County (around 39%), the school's rate is meaningfully below typical.

Adjusting for the school's free-and-reduced-lunch share, MERRIMAC SCHOOL sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 63.8%; this one delivers 48.0%.

In the broader community, Suffolk County reports that median household income runs about $130,686, about 40% of the adult population holds a bachelor's degree or above, and roughly 4% of residents live below the federal poverty line. In all, Suffolk County runs 343 public schools (combined enrollment of about 222,439 students), of which MERRIMAC SCHOOL is one.

GRUNDY AVENUE SCHOOL is the nearest neighboring public school, about 0.4 miles from this campus. Counting just inside five miles, 8 other public schools cluster around MERRIMAC SCHOOL. On composite proficiency, MERRIMAC SCHOOL comes 6th of 9 in the immediate cluster, behind the nearby-schools average of 52.9%.

Geographically, the school is in a bedroom-community area.

Five-year trend. MERRIMAC SCHOOL's enrollment has fell 20% since 2018, when it stood at 446 (now 358). The student-to-teacher ratio fell from 15.9:1 in 2018 to 9.6:1 today.

On the community side, posts here usually surface around classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

Suffolk County at a glance

View full county profile
Population
1,530,146
Census ACS
Median income
$130,686
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
343
222,439 students

Quick facts

School name
MERRIMAC SCHOOL
District
SACHEM CENTRAL SCHOOL DISTRICT
Address
1090 BROADWAY AVE, HOLBROOK, NY 11741
Phone
(631) 244-5670
County
Suffolk County
Level
Elementary
Grade range
KG–05
Total enrollment
358
Teachers (FTE)
37
Student–teacher ratio
9.6:1
Free/Reduced lunch
109 (30%)
Locale
21-Suburb: Large
NCES ID
362535003504
Charter school
No
Virtual school
No

Related schools

Other schools in SACHEM CENTRAL SCHOOL DISTRICT
Other schools in HOLBROOK
Nearby schools

Frequently asked questions

About MERRIMAC SCHOOL
How many students attend MERRIMAC SCHOOL?
MERRIMAC SCHOOL enrolls approximately 358 students in grades KG-05.
Is MERRIMAC SCHOOL an elementary, middle, or high school?
MERRIMAC SCHOOL is an elementary school covering grades KG-05.
What is the student-teacher ratio at MERRIMAC SCHOOL?
The student-to-teacher ratio at MERRIMAC SCHOOL is approximately 9.6:1 (37 FTE teachers).
How diverse is MERRIMAC SCHOOL?
MERRIMAC SCHOOL reports a student body of 67% White, 20% Hispanic, 4% Black, 4% Asian, 5% Two or more.
Who oversees MERRIMAC SCHOOL?
MERRIMAC SCHOOL is overseen by SACHEM CENTRAL SCHOOL DISTRICT in Suffolk County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post