CIV
55%
Meeting or exceeding expectations
16% exceeding expectations
A-
Top 28%
Millis Middle School
Grades 06-08 MILLIS, MA
Moved up 3 places from 2024 to 2025
#100
State Rank
C+
District Grade
245 Plain Street, MILLIS, MA 02054
MCAS score comparisons
Students meeting or exceeding expectations · 2025 results
Each subject shows the average of published grade percentages, without weighting by enrollment. The bars compare available years on a 0–100% scale. Grade coverage and student groups can change between years.
English Language Arts
58%
Meeting or exceeding expectations
11% exceeding expectations
2023
55%
55%
2024
48.7%
48.7%
2025
58%
58%
Mathematics
52.3%
Meeting or exceeding expectations
4.7% exceeding expectations
2023
54.3%
54.3%
2024
53.3%
53.3%
2025
52.3%
52.3%
Science
49%
Meeting or exceeding expectations
4% exceeding expectations
2023
44%
44%
2024
38%
38%
2025
49%
49%
View published results by year and grade
| Year | Subject | Grade | Meeting+ | Exceeding |
|---|---|---|---|---|
| 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% |
| 2023 | English Language Arts | 06 | 54% | 7% |
| 2023 | English Language Arts | 07 | 53% | 8% |
| 2023 | English Language Arts | 08 | 58% | 14% |
| 2023 | Mathematics | 06 | 57% | 7% |
| 2023 | Mathematics | 07 | 42% | 4% |
| 2023 | Mathematics | 08 | 64% | 10% |
| 2023 | Science | 08 | 44% | 2% |
MCAS subject percentages differ from the composite school rating, which combines available academic and school indicators. Letter grades and state ranks compare schools at the same level. A rank change describes relative position, not a percentage-point change in test scores. Read the rating methodology.
Student Demographics
285 students enrolled
Race/Ethnicity
Gender
49.8%
Male
50.2%
Female
Student Programs
English Learners
2.8%
Special Education
24.2%
Free/Reduced Lunch
18.6%
School Performance
Key metrics and program information
Attendance
95.7%
Attendance Rate
7.6%
Chronic Absence
Staffing
A--Rated School
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Frequently Asked Questions
What is Millis Middle School's grade rating?
Millis Middle School has earned a grade of A-, ranked #100 in Massachusetts, placing it in the top 28% of Massachusetts Middle 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 Millis Middle School?
Approximately 285 students are enrolled at Millis Middle School.
How does Millis Middle School perform on MCAS tests?
Based on the most recent MCAS results, Millis Middle School's proficiency rates are: CIV (55% proficient), English Language Arts (58% proficient), Mathematics (52% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.
What is the attendance rate at Millis Middle School?
Millis Middle School has an attendance rate of 95.7%. Strong attendance is correlated with better academic outcomes.
What school district is Millis Middle School part of?
Millis Middle School is part of Millis 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.
