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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
C-
allk12 Grade
Scored higher than 19% of Massachusetts public elementary schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • C-Three-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Massachusetts public elementary schools

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
5
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
Kindergarten9916%
Grade 111318%
Grade 210617%
Grade 311618%
Grade 49215%
Grade 510517%

This year's kindergarten class (99) is 6% smaller than its 5th grade class (105).

Student demographics
58%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 56% · STATE 65% · US 70%
White
22235%
DISTRICT 30% · STATE 51% · US 43%
Hispanic
34254%
DISTRICT 59% · STATE 26% · US 30%
Black
295%
DISTRICT 6% · STATE 10% · US 15%
Asian
173%
DISTRICT 2% · STATE 7% · US 6%
Two+
183%
DISTRICT 3% · STATE 5% · US 5%
Native American
30%
DISTRICT 0% · STATE 0% · US 1%
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
33753%
Female
29447%

School pathway

Students here typically continue to
Charles Jaworek School→1 LT Charles W. Whitcomb School→Marlborough High
Based on grade levels within Marlborough. Attendance zones can vary; confirm enrollment with the district.

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

What this means: On the MCAS, Massachusetts's statewide test, about 28 of every 100 students at this school read and write at grade level and about 27 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 13 points since 2016, while math scores are down about 17 points.

MCAS results by year

School yearEnglish Language ArtsMath
2024-2528.0%27.0%
2023-2430.0%26.0%
2022-2330.0%28.0%
2021-2231.0%31.0%
2020-2140.0%19.0%
2018-1954.0%48.0%
2017-1840.0%47.0%
2016-1741.0%44.0%
% Meeting or Exceeding Expectations, all students and all tested grades.
Source: MCAS. All students, all grades. See all years and grades →

Where Charles Jaworek School ranks

Among elementary schools
MeasureThis schoolIn MassachusettsIn Middlesex County
Math proficiency
ranked highest first
27.0%#698 of 920
▲ 18
#186 of 207
no change
Reading proficiency
ranked highest first
28.0%#691 of 920
▼ 67
#180 of 207
▼ 9
3-year test score change
ranked biggest drop first
-3.5pp#221 of 901#51 of 206
Enrollment
ranked largest first
631#103 of 1,086#21 of 238
Students per teacher
ranked fewest first
12.2:1#449 of 938#113 of 222
Diversity index
ranked most diverse first
57.9%#341 of 938#116 of 222
Enrollment change since 2017-18
ranked steepest decline first
-17.1%#173 of 602#39 of 141
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
631
-41 (-6%) vs 2020
+8% since 2010-11, when it was 585
Student : Teacher
12.2:1
was 12.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2563151.912.2:1N/A
2023-2465553.812.2:1N/A
2022-236565212.6:1N/A
2020-216725212.9:1N/A
2017-1876162.312.2:1N/A
2015-167804816.3:1N/A
2010-115854213.9:139% (230)
Source: NCES Common Core of Data. Rows are the federal collections on file for Charles Jaworek School.

Since 2017-18: students down 17% (761 to 631); teachers down 17% (62.3 to 51.9).

About Charles Jaworek School

Charles Jaworek School is a large elementary school with its address in Marlborough, Massachusetts. It educates 631 students in kindergarten through 5. The school's enrollment is 66% larger than the 381 average for elementary schools in Massachusetts.

A total of 7 schools make up Marlborough, with 4,728 students enrolled.

At 54%, Hispanic students outnumber all other groups at Charles Jaworek School combined. After that, the student body is 35% White, 5% Black, 3% multiracial, and 3% Asian. Among all residents of Middlesex County, the Hispanic share is about 9%. Charles Jaworek School has a diversity index of 58%, compared with 70% for all US public school students.

The school's student-to-teacher ratio is about 12.2:1, with 51.9 full-time-equivalent teachers. Across elementary schools in Massachusetts, the average ratio is about 12.2:1.

Charles Jaworek School is graded C- by allk12, scoring above 19% of Massachusetts public elementary schools once test results, poverty-adjusted performance, and the recent trend are combined.

Census estimates describe Middlesex County this way: median household income is about $130,847, a bachelor's degree or higher is held by about 60% of adults, and the poverty rate is about 5%. Federal data list 386 public schools in Middlesex County, with a combined enrollment of about 215,896.

The closest other public school is Marlborough High, about 0.6 miles away. Around the school, at least 8 other public schools are within five miles.

Federal data place Charles Jaworek School in the Suburb: Large locale, which means it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

The student count in 2024-25 was 631, 6% below the 672 of 2020-21.

To ask about school safety, transportation, and start times, start a discussion on this page. Posting is open to anyone connected to the school.

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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