Millbury Junior/Senior High School
Grades 07-12 MILLBURY, MA
Improved 41 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
Frequently Asked Questions
What is Millbury Junior/Senior High School's letter grade?
Millbury Junior/Senior High School has earned a letter grade of B, based on MCAS test scores, attendance, and other performance metrics. This grade represents how the school compares to other Massachusetts Combined schools.
What grades does Millbury Junior/Senior High School serve?
Millbury Junior/Senior High School serves students in grades 07 through 12.
Is Millbury Junior/Senior High School part of a school district?
Yes, Millbury Junior/Senior High School is part of Millbury 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.