B- Top 59%

Charles Jaworek School

Grades K-05 MARLBOROUGH, MA

Improved 77 spots from last year

#490 State Rank
B- District Grade
444 Hosmer Street, MARLBOROUGH, MA 01752
Diverse
MCAS scores from 2025 Data updated December 2025
631 Students
92.3% Attendance Rate
44.9 Composite Score

MCAS Test Scores

Massachusetts Comprehensive Assessment System results

English Language Arts

28.7% Proficient or Above
4.7% Advanced

Mathematics

27.3% Proficient or Above
3.3% Advanced

Science

31% Proficient or Above
3% Advanced

Score Trends

Year Subject Grade Proficient+ Advanced
2025 English Language Arts 03 24% 2%
2025 English Language Arts 04 37% 6%
2025 English Language Arts 05 25% 6%
2025 Mathematics 03 24% 3%
2025 Mathematics 04 42% 4%
2025 Mathematics 05 16% 3%
2025 Science 05 31% 3%
2024 English Language Arts 03 36% 2%
2024 English Language Arts 04 25% 2%
2024 English Language Arts 05 33% 3%
2024 Mathematics 03 30% 4%
2024 Mathematics 04 24% 3%
2024 Mathematics 05 25% 5%
2024 Science 05 31% 5%
2023 English Language Arts 03 30% 3%

MCAS is administered annually to students in grades 3-8 and 10. Scores reflect the percentage of students meeting or exceeding grade-level expectations.

Student Demographics

631 students enrolled

Race/Ethnicity

Hispanic 54.2%
White 35.2%
Black 4.6%
Multiracial 2.9%
Asian 2.7%

Gender

53.4% Male
46.6% Female

Student Programs

English Learners 44.4%
Special Education 16.2%
Free/Reduced Lunch 61.3%

School Performance

Key metrics and program information

Attendance

92.3% Attendance Rate
27.9% Chronic Absence

Staffing

Location

444 Hosmer Street, MARLBOROUGH, MA

B--Rated School

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Part of Marlborough School District

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Frequently Asked Questions

What is Charles Jaworek School's grade rating?

Charles Jaworek School has earned a grade of B-, ranked #490 in Massachusetts, placing it in the top 59% of Massachusetts Elementary schools. This rating is based on 2025 MCAS test scores, attendance rates, and other performance metrics from the Massachusetts Department of Elementary and Secondary Education.

How many students attend Charles Jaworek School?

Approximately 631 students are enrolled at Charles Jaworek School.

How does Charles Jaworek School perform on MCAS tests?

Based on the most recent MCAS results, Charles Jaworek School's proficiency rates are: English Language Arts (29% proficient), Mathematics (27% proficient), Science (31% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What is the attendance rate at Charles Jaworek School?

Charles Jaworek School has an attendance rate of 92.3%. Strong attendance is correlated with better academic outcomes.

What school district is Charles Jaworek School part of?

Charles Jaworek School is part of Marlborough School District. For enrollment information, contact the district office or visit the school's website. Enrollment typically requires proof of residency within the district boundaries.

How are Massachusetts school ratings calculated?

School ratings are calculated using multiple data points from the Massachusetts Department of Elementary and Secondary Education (DESE), including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. Schools are ranked by percentile against similar schools statewide.