A- Top 27%

Liberty School

Grades K-04 BRAINTREE, MA

Dropped 21 spots from last year

#258 State Rank
B District Grade
49 Proctor Road, BRAINTREE, MA 02184
367 Students
68.3 Composite Score

MCAS Test Scores

Massachusetts Comprehensive Assessment System results

English Language Arts

62% Proficient or Above
10.5% Advanced

Mathematics

62% Proficient or Above
18.5% Advanced

Score Trends

Year Subject Grade Proficient+ Advanced
2025 English Language Arts 03 49% 5%
2025 English Language Arts 04 75% 16%
2025 Mathematics 03 55% 17%
2025 Mathematics 04 69% 20%
2024 English Language Arts 03 58% 8%
2024 English Language Arts 04 70% 12%
2024 Mathematics 03 56% 15%
2024 Mathematics 04 62% 12%
2023 English Language Arts 03 62% 8%
2023 English Language Arts 04 60% 10%
2023 English Language Arts 05 71% 14%
2023 Mathematics 03 48% 9%
2023 Mathematics 04 70% 10%
2023 Mathematics 05 68% 14%
2023 Science 05 84% 43%

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

367 students enrolled

Race/Ethnicity

White 48.5%
Asian 32.2%
Hispanic 9.8%
Black 5.2%

Gender

55.9% Male
44.1% Female

Student Programs

English Learners 13.1%
Free/Reduced Lunch 25.9%

Location

49 Proctor Road, BRAINTREE, MA

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Part of Braintree School District

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Frequently Asked Questions

What is Liberty School's letter grade?

Liberty School has earned a letter grade of A-, based on MCAS test scores, attendance, and other performance metrics. This grade represents how the school compares to other Massachusetts Elementary schools.

What grades does Liberty School serve?

Liberty School serves students in grades K through 04.

Is Liberty School part of a school district?

Yes, Liberty School is part of Braintree School District. The district oversees multiple schools in the area and provides centralized administration, curriculum standards, and support services.

How are school ratings calculated?

School ratings are calculated using multiple factors including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. The composite score is then converted to a letter grade based on statewide percentile rankings.