Massachusetts School and District Profiles

Millbury Junior/Senior High

View selected organization
print page

2026 Official Accountability Report - Millbury Junior/Senior High

Accountability Information

Progress toward improvement targetsAccountability percentile
33% - Moderate progress toward targets48

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage41%28%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
33%
Moderate progress toward targets

2026 Points awarded

2026 Progress toward improvement targets
Indicator All Students
(Non-high school grades)
Lowest Performing Students
(Non-high school grades)
All Students
(High school grades)
Lowest Performing Students
(High school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight % Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement04-24-04-04-
Mathematics achievement24-04-04-24-
Science achievement04----04-04-
Achievement total21267.52867.501247.521267.5
GrowthEnglish language arts growth24-34-24-24-
Mathematics growth14-14-24-34-
Growth total3822.54822.54822.55822.5
High school completionFour-year cohort graduation rate------24----
Extended engagement rate------44----
Annual dropout rate------34----
High school completion total------91220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total------------
Additional indicatorsChronic absenteeism44-04-24-24-
Advanced coursework completion------34----
Additional indicators total4410.00410.05810.02410.0
Weighted total2.410.3-2.37.6-3.210.7-2.710.3-
Percentage of possible points23%-30%-30%-26%-
Percentage of possible points by gradespan27%
Weight of non-high school results:36%
28%
Weight of high school results:64%
2026 Annual criterion-referenced target percentage28%

2025 Points awarded

2025 Progress toward improvement targets
Indicator All Students
(Non-high school grades)
Lowest Performing Students
(Non-high school grades)
All Students
(High school grades)
Lowest Performing Students
(High school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight % Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement44-44-04-24-
Mathematics achievement14-04-04-04-
Science achievement04----34-24-
Achievement total51267.54867.531240.041267.5
GrowthEnglish language arts growth24-34-24-34-
Mathematics growth14-14-34-34-
Growth total3822.54822.55820.06822.5
High school completionFour-year cohort graduation rate------24----
Extended engagement rate------24----
Annual dropout rate------44----
High school completion total------81220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total------0410.0---
Additional indicatorsChronic absenteeism04-04-04-04-
Advanced coursework completion------04----
Additional indicators total0410.00410.00810.00410.0
Weighted total4.110.3-3.67.6-3.810.0-4.110.3-
Percentage of possible points40%-47%-38%-40%-
Percentage of possible points by gradespan44%
Weight of non-high school results:33%
39%
Weight of high school results:67%
2025 Annual criterion-referenced target percentage41%

Student group percentile


Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage38%25%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
30%
Moderate progress toward targets

2026 Points awarded

2026 Progress toward improvement targets
Indicator High Needs Student Group
(Non-high school grades)
High Needs Student Group
(High school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement04-04-
Mathematics achievement24-04-
Science achievement04-04-
Achievement total21267.501247.5
GrowthEnglish language arts growth24-24-
Mathematics growth24-34-
Growth total4822.55822.5
High school completionFour-year cohort graduation rate---24-
Extended engagement rate---44-
Annual dropout rate---14-
High school completion total---71220.0
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism34-04-
Advanced coursework completion---24-
Additional indicators total3410.02810.0
Weighted total2.610.3-2.710.7-
Percentage of possible points25%-25%-
Percentage of possible points by gradespan25%
Weight of non-high school results:36%
25%
Weight of high school results:64%
2026 Annual criterion-referenced target percentage25%

2025 Points awarded

2025 Progress toward improvement targets
Indicator High Needs Student Group
(Non-high school grades)
High Needs Student Group
(High school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement34-04-
Mathematics achievement04-04-
Science achievement04-44-
Achievement total31267.541247.5
GrowthEnglish language arts growth24-24-
Mathematics growth14-34-
Growth total3822.55822.5
High school completionFour-year cohort graduation rate---44-
Extended engagement rate---04-
Annual dropout rate---44-
High school completion total---81220.0
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism04-04-
Advanced coursework completion---04-
Additional indicators total0410.00810.0
Weighted total2.710.3-4.610.7-
Percentage of possible points26%-43%-
Percentage of possible points by gradespan26%
Weight of non-high school results:33%
43%
Weight of high school results:67%
2025 Annual criterion-referenced target percentage38%

Detailed data for each indicator

English language arts achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 491.5 488.6 -2.9 494.1 2340Recovery Path: Declined
Lowest Performing 461.6 462.6 1.0 466.7 292Path Forward: Improved Below Target
High Needs 481.3 479.2 -2.1 484.2 1070Path Forward: Declined
English Learners and Former English Learners 479.5 480.2 0.7 482.0 252Path Forward: Improved Below Target
Low Income 482.6 480.7 -1.9 485.0 810Path Forward: Declined
Students with Disabilities 471.7 469.5 -2.2 475.0 440Path Forward: Declined
American Indian or Alaska Native-------
Asian---- 7--
Black or African American---- 8--
Hispanic or Latino 485.9 481.7 -4.2 488.4 270Path Forward: Declined
Multi-Race, Not Hispanic or Latino---- 11--
Native Hawaiian or Other Pacific Islander-------
White 492.5 489.5 -3.0 494.7 1810Recovery Path: Declined

English language arts achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 495.4 492.4 -3.0 497.5 1050Path Forward: Declined
Lowest Performing 480.1 469.6 -10.5 485.2 230Path Forward: Declined
High Needs 489.3 482.8 -6.5 492.6 550Path Forward: Declined
English Learners and Former English Learners---- 11--
Low Income 488.5 483.8 -4.7 491.3 380Path Forward: Declined
Students with Disabilities 481.8 473.6 -8.2 484.4 280Path Forward: Declined
American Indian or Alaska Native-------
Asian---- 2--
Black or African American---- 2--
Hispanic or Latino---- 16--
Multi-Race, Not Hispanic or Latino---- 5--
Native Hawaiian or Other Pacific Islander-------
White 497.6 495.6 -2.0 500.6 800Path Forward: Declined

Mathematics achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 490.2 490.6 0.4 492.8 2302Recovery Path: Improved Below Target
Lowest Performing 467.5 464.7 -2.8 472.1 290Recovery Path: Declined
High Needs 480.5 482.2 1.7 483.2 1052Path Forward: Improved Below Target
English Learners and Former English Learners 479.4 477.3 -2.1 482.9 250Path Forward: Declined
Low Income 481.7 483.1 1.4 484.5 792Path Forward: Improved Below Target
Students with Disabilities 473.4 476.0 2.6 475.4 434Recovery Path: Exceeded Target
American Indian or Alaska Native-------
Asian---- 7--
Black or African American---- 8--
Hispanic or Latino 479.7 477.8 -1.9 482.3 240Path Forward: Declined
Multi-Race, Not Hispanic or Latino---- 11--
Native Hawaiian or Other Pacific Islander-------
White 492.1 491.6 -0.5 494.6 1801Recovery Path: No Change

Mathematics achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 492.8 492.1 -0.7 494.6 1040Recovery Path: Declined
Lowest Performing 470.6 472.3 1.7 475.7 232Path Forward: Improved Below Target
High Needs 485.7 484.4 -1.3 489.8 550Path Forward: Declined
English Learners and Former English Learners---- 11--
Low Income 486.0 485.4 -0.6 490.0 370Path Forward: Declined
Students with Disabilities 477.2 475.1 -2.1 481.6 280Path Forward: Declined
American Indian or Alaska Native-------
Asian---- 2--
Black or African American---- 2--
Hispanic or Latino---- 16--
Multi-Race, Not Hispanic or Latino---- 4--
Native Hawaiian or Other Pacific Islander-------
White 494.9 495.0 0.1 497.0 802Recovery Path: Improved Below Target

Science achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 490.2 489.6 -0.6 493.8 1330Path Forward: Declined
Lowest Performing---- 29--
High Needs 483.2 479.2 -4.0 487.0 590Path Forward: Declined
English Learners and Former English Learners---- 13--
Low Income 483.2 479.6 -3.6 487.2 430Path Forward: Declined
Students with Disabilities 479.5 473.2 -6.3 482.3 260Recovery Path: Declined
American Indian or Alaska Native-------
Asian---- 2--
Black or African American---- 3--
Hispanic or Latino---- 19--
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White 491.4 490.4 -1.0 495.1 1060Path Forward: Declined

Science achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 494.8 488.5 -6.3 496.6 1020Recovery Path: Declined
Lowest Performing 479.9 471.9 -8.0 484.6 230Path Forward: Declined
High Needs 490.3 481.4 -8.9 493.1 530Path Forward: Declined
English Learners and Former English Learners---- 10--
Low Income 490.4 480.9 -9.5 493.2 370Path Forward: Declined
Students with Disabilities 485.0 473.2 -11.8 488.1 280Path Forward: Declined
American Indian or Alaska Native-------
Asian---- 2--
Black or African American---- 2--
Hispanic or Latino---- 15--
Multi-Race, Not Hispanic or Latino---- 5--
Native Hawaiian or Other Pacific Islander-------
White 496.8 491.2 -5.6 499.3 780Recovery Path: Declined

English language arts growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 40.3 2272Typical Growth - Low
Lowest Performing 50.2 293Typical Growth - High
High Needs 43.1 1022Typical Growth - Low
English Learners and Former English Learners 52.2 233Typical Growth - High
Low Income 39.8 771Low Growth
Students with Disabilities 46.1 402Typical Growth - Low
American Indian or Alaska Native----
Asian- 6--
Black or African American- 8--
Hispanic or Latino 44.8 252Typical Growth - Low
Multi-Race, Not Hispanic or Latino- 11--
Native Hawaiian or Other Pacific Islander----
White 39.1 1771Low Growth

English language arts growth - High school
Group 2026 Mean SGP N Points Reason
All Students 44.9 912Typical Growth - Low
Lowest Performing 43.6 232Typical Growth - Low
High Needs 41.5 432Typical Growth - Low
English Learners and Former English Learners- 8--
Low Income 39.3 311Low Growth
Students with Disabilities 43.7 212Typical Growth - Low
American Indian or Alaska Native----
Asian- 2--
Black or African American- 2--
Hispanic or Latino- 14--
Multi-Race, Not Hispanic or Latino- 4--
Native Hawaiian or Other Pacific Islander----
White 45.5 692Typical Growth - Low

Mathematics growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 34.5 2221Low Growth
Lowest Performing 33.8 291Low Growth
High Needs 40.0 992Typical Growth - Low
English Learners and Former English Learners 40.0 232Typical Growth - Low
Low Income 36.6 741Low Growth
Students with Disabilities 47.6 392Typical Growth - Low
American Indian or Alaska Native----
Asian- 5--
Black or African American- 8--
Hispanic or Latino 28.9 220Very Low Growth
Multi-Race, Not Hispanic or Latino- 11--
Native Hawaiian or Other Pacific Islander----
White 33.4 1761Low Growth

Mathematics growth - High school
Group 2026 Mean SGP N Points Reason
All Students 48.7 932Typical Growth - Low
Lowest Performing 50.5 233Typical Growth - High
High Needs 50.4 463Typical Growth - High
English Learners and Former English Learners- 8--
Low Income 48.2 322Typical Growth - Low
Students with Disabilities 51.7 243Typical Growth - High
American Indian or Alaska Native----
Asian- 2--
Black or African American- 2--
Hispanic or Latino- 14--
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander----
White 50.8 723Typical Growth - High

Four-year cohort graduation rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 92.5 94.4 1.9 95.0 1252Improved Below Target
Lowest Performing-------
High Needs 90.8 94.0 3.2 95.0 672Improved Below Target
English Learners and Former English Learners---- 6--
Low Income 91.2 96.3 5.1 95.0 544Exceeded Target
Students with Disabilities 80.8 92.6 11.8 88.1 274Exceeded Target
American Indian or Alaska Native-------
Asian---- 4--
Black or African American---- 6--
Hispanic or Latino---- 21--
Multi-Race, Not Hispanic or Latino---- 9--
Native Hawaiian or Other Pacific Islander-------
White 94.3 94.1 -0.2 95.0 851No Change

Extended engagement rate - High school
Group 2023 Rate (%) 2024 Rate (%) Change Target (%) N Points Reason
All Students 92.5 95.8 3.3 94.6 1204Exceeded Target
Lowest Performing-------
High Needs 87.0 94.7 7.7 90.7 764Exceeded Target
English Learners and Former English Learners---- 8--
Low Income 87.1 94.1 7.0 90.8 684Exceeded Target
Students with Disabilities 84.6 92.3 7.7 89.7 264Exceeded Target
American Indian or Alaska Native-------
Asian---- 7--
Black or African American---- 4--
Hispanic or Latino---- 14--
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White 93.5 97.7 4.2 95.0 884Exceeded Target

Annual dropout rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 0.6 0.8 0.2 1.0 4803Met Target
Lowest Performing-------
High Needs 1.2 1.2 0.0 1.0 2431No Change
English Learners and Former English Learners---- 26--
Low Income 1.1 1.1 0.0 1.0 1811No Change
Students with Disabilities 0.0 2.1 2.1 1.0 970Declined
American Indian or Alaska Native-------
Asian---- 19--
Black or African American---- 23--
Hispanic or Latino---- 69--
Multi-Race, Not Hispanic or Latino---- 33--
Native Hawaiian or Other Pacific Islander---- 1--
White 0.3 1.2 0.9 1.0 3350Declined

Progress toward attaining English language proficiency - Non-high school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students-------
Lowest Performing-------
High Needs-------
English Learners and Former English Learners-------
Low Income-------
Students with Disabilities-------
American Indian or Alaska Native-------
Asian-------
Black or African American-------
Hispanic or Latino-------
Multi-Race, Not Hispanic or Latino-------
Native Hawaiian or Other Pacific Islander-------
White-------

Progress toward attaining English language proficiency - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students-------
Lowest Performing-------
High Needs-------
English Learners and Former English Learners-------
Low Income-------
Students with Disabilities-------
American Indian or Alaska Native-------
Asian-------
Black or African American-------
Hispanic or Latino-------
Multi-Race, Not Hispanic or Latino-------
Native Hawaiian or Other Pacific Islander-------
White-------

Chronic absenteeism - Non-high school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 16.8 14.2 -2.6 15.3 2474Exceeded Target
Lowest Performing 19.4 27.6 8.2 14.8 290Declined
High Needs 24.8 22.1 -2.7 22.4 1133Met Target
English Learners and Former English Learners 18.5 11.1 -7.4 15.0 274Exceeded Target
Low Income 28.0 28.2 0.2 24.8 851No Change
Students with Disabilities 19.1 25.0 5.9 15.5 480Declined
American Indian or Alaska Native-------
Asian---- 7--
Black or African American---- 10--
Hispanic or Latino 26.7 24.1 -2.6 22.5 292Improved Below Target
Multi-Race, Not Hispanic or Latino---- 11--
Native Hawaiian or Other Pacific Islander-------
White 16.9 13.2 -3.7 15.1 1904Exceeded Target

Chronic absenteeism - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 20.6 20.5 -0.1 18.3 4392Improved Below Target
Lowest Performing 32.1 30.4 -1.7 26.3 232Improved Below Target
High Needs 27.4 29.5 2.1 23.6 2270Declined
English Learners and Former English Learners---- 36--
Low Income 29.4 30.8 1.4 24.3 1720Declined
Students with Disabilities 28.6 34.4 5.8 24.2 960Declined
American Indian or Alaska Native-------
Asian---- 20--
Black or African American---- 17--
Hispanic or Latino---- 72--
Multi-Race, Not Hispanic or Latino---- 30--
Native Hawaiian or Other Pacific Islander---- 1--
White 20.2 19.1 -1.1 17.7 2992Improved Below Target

Advanced coursework completion - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 65.2 69.5 4.3 69.3 2233Met Target
Lowest Performing-------
High Needs 52.3 56.2 3.9 58.4 1052Improved Below Target
English Learners and Former English Learners---- 12--
Low Income 56.6 59.0 2.4 63.4 782Improved Below Target
Students with Disabilities 29.7 39.5 9.8 37.8 434Exceeded Target
American Indian or Alaska Native-------
Asian---- 13--
Black or African American---- 9--
Hispanic or Latino---- 38--
Multi-Race, Not Hispanic or Latino---- 17--
Native Hawaiian or Other Pacific Islander---- 1--
White 64.2 73.1 8.9 68.3 1454Exceeded Target

Assessment participation - All students
Group English language arts Mathematics Science
Enrolled Assessed % Met Target? Years in Rate Enrolled Assessed % Met Target? Years in Rate Enrolled Assessed % Met Target? Years in Rate
All Students 355 34697Yes 1 354 34196Yes 1 248 24398Yes 1

Assessment participation - Student Group
Group English language arts Mathematics Science Overall
Enrolled Assessed Enrolled Assessed Enrolled Assessed Total Enrolled Total Assessed % Met Target? Years in Rate
High Needs 168 164 168 162 116 116 452 44298Yes1
English Learners and Former English Learners 38 38 38 38 25 25 101 101100Yes1
Low Income 122 121 122 118 82 82 326 32198Yes1
Students with Disabilities 77 73 77 72 55 55 209 20096Yes1
American Indian or Alaska Native-----------
Asian 9 9 9 9 4 4 22----
Black or African American 10 10 10 10 5 5 25----
Hispanic or Latino 45 44 45 41 35 35 125 12096Yes1
Multi-Race, Not Hispanic or Latino 16 16 15 15 8 8 39----
Native Hawaiian or Other Pacific Islander-----------
White 272 264 272 263 194 189 738 71697Yes1




School and District Profiles