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SCHOOL COMMUNITY·MARLBOROUGH·NCES 250732001631

Charles Jaworek School

444 Hosmer Street, Marlborough, MA 01752 · (508) 460-3506 · Middlesex County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL631 STUDENTS
Enrollment
631
Elementary
DISTRICT 556 · STATE 381
Student : Teacher
12.2:1
52 FTE teachers
DISTRICT 13.4:1 · STATE 12.2:1
Free / Reduced Lunch
,
Title I proxy
Community
1
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
99
Grade 1
113
Grade 2
106
Grade 3
116
Grade 4
92
Grade 5
105
Student demographics
White
22235%
DISTRICT 30% · STATE 51%
Hispanic
34254%
DISTRICT 59% · STATE 26%
Black
295%
DISTRICT 6% · STATE 10%
Asian
173%
DISTRICT 2% · STATE 7%
Two+
183%
DISTRICT 3% · STATE 5%
Native American
30%
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
33753%
Female
29447%

Discussions

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Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
28.0%
MA avg 43.8% . -13.0pp since 2016
Math
27.0%
MA avg 42.2% . -17.0pp since 2016
Source: MCAS. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
631
-130 (-17%) vs 2017
Student : Teacher
12.2:1
was 12.2:1
% White
35%
was 45%
% Hispanic
54%
was 43%
% Black
5%
was 3%
% Asian
3%
was 7%
Source: NCES Common Core of Data

About Charles Jaworek School

Charles Jaworek School is a primary school of high-enrollment scale in Marlborough, Massachusetts, one of the schools within Marlborough, teacheing 631 students in grades K through 5. That puts it 66% above the typical public school in Massachusetts, which averages around 381 students.

Across the 7 schools in Marlborough (4,728 students total), Charles Jaworek School accounts for its share of the district's footprint.

On demographics, Charles Jaworek School logs that the largest single group is Hispanic at 54%, but no single group is in the majority. The remainder consists of 35% White, 5% Black, 3% multiracial, 3% Asian. That is considerably more Hispanic than the county at large, where the share is closer to 9%.

On the income-and-resources front, The school employs 52 full-time-equivalent teachers, for a student-teacher ratio near 12.2:1. That tracks the state average closely.

In the area at large, the surrounding county (Middlesex County) shows that median household income runs about $130,847, 60% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Across Middlesex County's 386 public schools (combined enrollment of about 215,896 students), Charles Jaworek School is one campus in the mix.

Marlborough High is the nearest neighboring public school, about 0.6 miles from this campus. Within five miles, there are 8 other public schools.

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

Five-year trend. Looking back 7 years, enrollment at Charles Jaworek School has shrank 17%, going from 761 students in 2018 to 631 in 2025. The Hispanic share of enrollment rose from 43% to 54% over that span.

On the community side, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Middlesex County at a glance

View full county profile
Population
1,638,365
Census ACS
Median income
$130,847
Household, ACS
Bachelor's+
60%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
386
215,896 students

Quick facts

School name
Charles Jaworek School
District
Marlborough
Address
444 Hosmer Street, Marlborough, MA 01752
Phone
(508) 460-3506
County
Middlesex County
Level
Elementary
Grade range
KG–05
Total enrollment
631
Teachers (FTE)
52
Student–teacher ratio
12.2:1
Locale
21-Suburb: Large
NCES ID
250732001631
Charter school
No
Virtual school
No

Related schools

Other schools in Marlborough
Other schools in Marlborough
Nearby schools

Frequently asked questions

About Charles Jaworek School
How large is Charles Jaworek School?
Charles Jaworek School enrolls approximately 631 students in grades KG-05.
What grades does Charles Jaworek School serve?
Charles Jaworek School serves grades KG-05.
How many students per teacher at Charles Jaworek School?
Approximately 12.2:1 students per teacher at Charles Jaworek School.
What is the student diversity at Charles Jaworek School?
Student demographics at Charles Jaworek School are roughly 35% White, 54% Hispanic, 5% Black, 3% Asian, 3% Two or more.
Is Charles Jaworek School public or private?
Charles Jaworek School is a public K-12 school, overseen by Marlborough.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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