Millbury Junior/Senior High School
Grades 07-12 MILLBURY, MA
Improved 39 spots from last year
MCAS Test Scores
Massachusetts Comprehensive Assessment System results
CIV
English Language Arts
Mathematics
Science
Score Trends
| Year | Subject | Grade | Proficient+ | Advanced |
|---|---|---|---|---|
| 2025 | CIV | 08 | 27% | 2% |
| 2025 | English Language Arts | 07 | 41% | 3% |
| 2025 | English Language Arts | 08 | 38% | 4% |
| 2025 | English Language Arts | 10 | 38% | 3% |
| 2025 | Mathematics | 07 | 39% | 6% |
| 2025 | Mathematics | 08 | 26% | 2% |
| 2025 | Mathematics | 10 | 38% | 5% |
| 2025 | Science | 08 | 30% | 0% |
| 2025 | Science | 10 | 39% | 4% |
| 2024 | English Language Arts | 07 | 24% | 0% |
| 2024 | English Language Arts | 08 | 30% | 5% |
| 2024 | English Language Arts | 10 | 57% | 6% |
| 2024 | Mathematics | 07 | 37% | 5% |
| 2024 | Mathematics | 08 | 19% | 2% |
| 2024 | Mathematics | 10 | 45% | 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
722 students enrolled
Race/Ethnicity
Gender
Student Programs
School Performance
Key metrics and program information
Attendance
Staffing
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Frequently Asked Questions
What is Millbury Junior/Senior High School's grade rating?
Millbury Junior/Senior High School has earned a grade of B, ranked #171 in Massachusetts, placing it in the top 49% of Massachusetts Combined 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 Millbury Junior/Senior High School?
Approximately 722 students are enrolled at Millbury Junior/Senior High School.
How does Millbury Junior/Senior High School perform on MCAS tests?
Based on the most recent MCAS results, Millbury Junior/Senior High School's proficiency rates are: CIV (27% proficient), English Language Arts (39% proficient), Mathematics (34% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.
What is the graduation rate at Millbury Junior/Senior High School?
Millbury Junior/Senior High School has a strong 94.7% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.
What is the attendance rate at Millbury Junior/Senior High School?
Millbury Junior/Senior High School has an attendance rate of 93.5%. Strong attendance is correlated with better academic outcomes.
What school district is Millbury Junior/Senior High School part of?
Millbury Junior/Senior High School is part of Millbury 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.