A+ Top 10%

Millis Middle School

Grades 06-08 MILLIS, MA

Improved 67 spots from last year

#36 State Rank
B+ District Grade
245 Plain Street, MILLIS, MA 02054
267 Students
71 Composite Score

MCAS Test Scores

Massachusetts Comprehensive Assessment System results

CIV

55% Proficient or Above
16% Advanced

English Language Arts

58% Proficient or Above
11% Advanced

Mathematics

52.3% Proficient or Above
4.7% Advanced

Science

49% Proficient or Above
4% Advanced

Score Trends

Year Subject Grade Proficient+ Advanced
2025 CIV 08 55% 16%
2025 English Language Arts 06 62% 9%
2025 English Language Arts 07 52% 5%
2025 English Language Arts 08 60% 19%
2025 Mathematics 06 68% 5%
2025 Mathematics 07 36% 4%
2025 Mathematics 08 53% 5%
2025 Science 08 49% 4%
2024 English Language Arts 06 44% 13%
2024 English Language Arts 07 55% 10%
2024 English Language Arts 08 47% 6%
2024 Mathematics 06 47% 3%
2024 Mathematics 07 55% 7%
2024 Mathematics 08 58% 4%
2024 Science 08 38% 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

267 students enrolled

Race/Ethnicity

White 81.6%
Hispanic 8.6%
Asian 1.9%
Black 1.5%

Gender

44.9% Male
55.1% Female

Student Programs

English Learners 1.5%
Free/Reduced Lunch 18%

Location

245 Plain Street, MILLIS, MA

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Part of Millis School District

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Frequently Asked Questions

What is Millis Middle School's letter grade?

Millis Middle 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 Middle schools.

What grades does Millis Middle School serve?

Millis Middle School serves students in grades 06 through 08.

Is Millis Middle School part of a school district?

Yes, Millis Middle School is part of Millis 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.