Massachusetts School and District Profiles

Millbury

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2026 Official Accountability Report - Millbury

Accountability Information

Progress toward improvement targetsAccountability percentile
36% - Moderate progress toward targets-

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage36%37%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
36%
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 achievement14-24-14-24-
Science achievement04----04----
Achievement total11260.04867.511247.52867.5
GrowthEnglish language arts growth24-34-24-24-
Mathematics growth24-24-24-34-
Growth total4820.05822.54822.55822.5
High school completionFour-year cohort graduation rate------34----
Extended engagement rate------44----
Annual dropout rate------34----
High school completion total------101220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total4410.0---------
Additional indicatorsChronic absenteeism44-14-14-24-
Advanced coursework completion------34----
Additional indicators total4410.01410.04810.02410.0
Weighted total2.29.6-3.97.6-3.810.7-2.77.6-
Percentage of possible points23%-51%-36%-36%-
Percentage of possible points by gradespan37%
Weight of non-high school results:68%
36%
Weight of high school results:32%
2026 Annual criterion-referenced target percentage37%

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 achievement14-24-04-24-
Mathematics achievement14-24-04-04-
Science achievement04----34----
Achievement total21260.04867.531240.02867.5
GrowthEnglish language arts growth24-24-24-34-
Mathematics growth24-24-34-34-
Growth total4820.04822.55820.06822.5
High school completionFour-year cohort graduation rate------34----
Extended engagement rate------24----
Annual dropout rate------44----
High school completion total------91220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total1410.0---0410.0---
Additional indicatorsChronic absenteeism04-04-04-04-
Advanced coursework completion------04----
Additional indicators total0410.00410.00810.00410.0
Weighted total2.19.6-3.67.6-4.010.0-2.77.6-
Percentage of possible points22%-47%-40%-36%-
Percentage of possible points by gradespan35%
Weight of non-high school results:66%
38%
Weight of high school results:34%
2025 Annual criterion-referenced target percentage36%

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage33%26%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
29%
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 absenteeism44-04-
Advanced coursework completion---24-
Additional indicators total4410.02810.0
Weighted total2.710.3-2.710.7-
Percentage of possible points26%-25%-
Percentage of possible points by gradespan26%
Weight of non-high school results:68%
25%
Weight of high school results:32%
2026 Annual criterion-referenced target percentage26%

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 achievement24-04-
Mathematics achievement14-04-
Science achievement04-44-
Achievement total31267.541247.5
GrowthEnglish language arts growth24-24-
Mathematics growth24-34-
Growth total4822.55822.5
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 total2.910.3-4.610.7-
Percentage of possible points28%-43%-
Percentage of possible points by gradespan28%
Weight of non-high school results:66%
43%
Weight of high school results:34%
2025 Annual criterion-referenced target percentage33%

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 491.8 491.0 -0.8 494.9 7310Recovery Path: Declined
Lowest Performing 466.8 469.2 2.4 472.2 1262Recovery Path: Improved Below Target
High Needs 483.8 482.9 -0.9 485.4 3630Recovery Path: Declined
English Learners and Former English Learners 482.9 482.3 -0.6 485.0 780Path Forward: Declined
Low Income 485.1 483.6 -1.5 488.1 2390Recovery Path: Declined
Students with Disabilities 476.0 475.2 -0.8 478.1 1730Path Forward: Declined
American Indian or Alaska Native---- 1--
Asian 490.9 493.7 2.8 493.3 323Path Forward: Met Target
Black or African American 487.7 488.7 1.0 490.1 312Path Forward: Improved Below Target
Hispanic or Latino 485.6 484.4 -1.2 488.1 920Path Forward: Declined
Multi-Race, Not Hispanic or Latino 494.0 487.4 -6.6 495.9 390Path Forward: Declined
Native Hawaiian or Other Pacific Islander---- 1--
White 492.9 492.2 -0.7 496.4 5300Recovery 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 494.9 492.1 -2.8 497.5 1060Path Forward: Declined
Lowest Performing 480.1 469.6 -10.5 485.2 230Path Forward: Declined
High Needs 488.6 482.3 -6.3 491.9 560Path Forward: Declined
English Learners and Former English Learners---- 12--
Low Income 488.5 482.9 -5.6 492.4 390Path Forward: Declined
Students with Disabilities 480.9 473.6 -7.3 483.6 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---- 5--
Native Hawaiian or Other Pacific Islander-------
White 496.6 495.1 -1.5 499.2 810Path 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 494.1 493.8 -0.3 495.6 7211Recovery Path: No Change
Lowest Performing 468.4 471.8 3.4 473.4 1262Recovery Path: Improved Below Target
High Needs 484.9 485.3 0.4 486.8 3562Path Forward: Improved Below Target
English Learners and Former English Learners 487.8 486.1 -1.7 490.3 770Path Forward: Declined
Low Income 485.5 485.4 -0.1 487.7 2331Recovery Path: No Change
Students with Disabilities 476.3 478.0 1.7 478.5 1693Path Forward: Met Target
American Indian or Alaska Native---- 1--
Asian 501.3 507.1 5.8 504.2 304Path Forward: Exceeded Target
Black or African American 491.4 491.5 0.1 493.7 312Path Forward: Improved Below Target
Hispanic or Latino 485.3 483.7 -1.6 487.7 880Path Forward: Declined
Multi-Race, Not Hispanic or Latino 495.5 493.0 -2.5 497.4 400Path Forward: Declined
Native Hawaiian or Other Pacific Islander---- 1--
White 495.2 494.8 -0.4 496.7 5251Recovery 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 492.5 492.0 -0.5 494.6 1051Recovery Path: No Change
Lowest Performing 470.6 472.3 1.7 475.7 232Path Forward: Improved Below Target
High Needs 485.5 484.2 -1.3 489.3 560Path Forward: Declined
English Learners and Former English Learners---- 12--
Low Income 486.0 485.2 -0.8 488.7 380Recovery Path: Declined
Students with Disabilities 477.4 475.1 -2.3 480.8 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 494.4 494.7 0.3 496.8 812Recovery 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 493.1 490.2 -2.9 494.9 2400Recovery Path: Declined
Lowest Performing---- 54--
High Needs 486.8 480.9 -5.9 489.8 1160Path Forward: Declined
English Learners and Former English Learners 488.4 481.4 -7.0 491.6 270Path Forward: Declined
Low Income 487.3 479.8 -7.5 490.6 750Path Forward: Declined
Students with Disabilities 480.7 474.6 -6.1 484.1 590Path Forward: Declined
American Indian or Alaska Native-------
Asian---- 4--
Black or African American---- 8--
Hispanic or Latino 485.3 484.5 -0.8 488.0 370Path Forward: Declined
Multi-Race, Not Hispanic or Latino---- 11--
Native Hawaiian or Other Pacific Islander-------
White 494.4 491.5 -2.9 496.1 1780Recovery Path: Declined

Science achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 494.7 488.5 -6.2 497.1 1020Recovery Path: Declined
Lowest Performing---- 23--
High Needs 490.3 481.4 -8.9 492.5 530Recovery Path: Declined
English Learners and Former English Learners---- 10--
Low Income 490.4 480.9 -9.5 492.8 370Recovery Path: Declined
Students with Disabilities 485.3 473.2 -12.1 488.4 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 496.6 491.2 -5.4 499.5 780Recovery Path: Declined

English language arts growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 45.5 5622Typical Growth - Low
Lowest Performing 52.8 1263Typical Growth - High
High Needs 47.5 2772Typical Growth - Low
English Learners and Former English Learners 53.8 583Typical Growth - High
Low Income 45.1 1842Typical Growth - Low
Students with Disabilities 48.0 1272Typical Growth - Low
American Indian or Alaska Native- 0--
Asian 49.3 202Typical Growth - Low
Black or African American 52.4 213Typical Growth - High
Hispanic or Latino 48.4 722Typical Growth - Low
Multi-Race, Not Hispanic or Latino 41.0 312Typical Growth - Low
Native Hawaiian or Other Pacific Islander- 1--
White 44.7 4172Typical Growth - Low

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 44.2 5512Typical Growth - Low
Lowest Performing 48.8 1262Typical Growth - Low
High Needs 46.4 2692Typical Growth - Low
English Learners and Former English Learners 49.9 582Typical Growth - Low
Low Income 44.3 1792Typical Growth - Low
Students with Disabilities 50.2 1223Typical Growth - High
American Indian or Alaska Native- 0--
Asian- 19--
Black or African American 41.6 212Typical Growth - Low
Hispanic or Latino 46.9 682Typical Growth - Low
Multi-Race, Not Hispanic or Latino 50.3 313Typical Growth - High
Native Hawaiian or Other Pacific Islander- 1--
White 43.0 4112Typical Growth - Low

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 91.9 93.8 1.9 93.9 1283Met Target
Lowest Performing-------
High Needs 90.0 92.9 2.9 94.3 702Improved Below Target
English Learners and Former English Learners---- 6--
Low Income 90.1 94.7 4.6 94.7 573Met Target
Students with Disabilities 80.0 90.0 10.0 86.1 304Exceeded 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 94.4 93.2 -1.2 95.0 880Declined

Extended engagement rate - High school
Group 2023 Rate (%) 2024 Rate (%) Change Target (%) N Points Reason
All Students 92.6 95.2 2.6 94.2 1244Exceeded Target
Lowest Performing-------
High Needs 87.2 93.8 6.6 90.6 804Exceeded Target
English Learners and Former English Learners---- 8--
Low Income 87.3 93.0 5.7 91.1 714Exceeded Target
Students with Disabilities 85.2 90.0 4.8 89.8 303Met Target
American Indian or Alaska Native-------
Asian---- 7--
Black or African American---- 4--
Hispanic or Latino---- 16--
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White 93.6 97.8 4.2 95.0 904Exceeded 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 40.0 67.4 27.4 42.7 464Exceeded Target
Lowest Performing-------
High Needs-------
English Learners and Former English Learners 40.0 67.4 27.4 42.7 464Exceeded Target
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 11.4 9.1 -2.3 10.4 9834Exceeded Target
Lowest Performing 13.2 13.5 0.3 11.1 1261No Change
High Needs 17.1 13.2 -3.9 15.3 4864Exceeded Target
English Learners and Former English Learners 11.1 14.0 2.9 8.6 1070Declined
Low Income 20.2 16.5 -3.7 17.8 3284Exceeded Target
Students with Disabilities 12.9 12.3 -0.6 10.5 2192Improved Below Target
American Indian or Alaska Native---- 1--
Asian 4.9 2.6 -2.3 2.8 394Exceeded Target
Black or African American 5.7 2.1 -3.6 3.2 484Exceeded Target
Hispanic or Latino 14.5 18.1 3.6 11.6 1380Declined
Multi-Race, Not Hispanic or Latino 6.7 11.1 4.4 5.7 540Declined
Native Hawaiian or Other Pacific Islander---- 1--
White 12.1 8.0 -4.1 10.9 7024Exceeded Target

Chronic absenteeism - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 20.2 20.3 0.1 18.6 4441No Change
Lowest Performing 32.1 30.4 -1.7 26.8 232Improved Below Target
High Needs 26.5 28.9 2.4 23.6 2320Declined
English Learners and Former English Learners---- 36--
Low Income 28.7 30.5 1.8 24.2 1740Declined
Students with Disabilities 26.3 32.7 6.4 22.8 1010Declined
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 19.6 18.8 -0.8 17.8 3042Improved 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 68.6 2233Met Target
Lowest Performing-------
High Needs 52.3 56.2 3.9 58.0 1052Improved Below Target
English Learners and Former English Learners---- 12--
Low Income 56.6 59.0 2.4 62.8 782Improved Below Target
Students with Disabilities 29.7 39.5 9.8 36.8 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 67.8 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 854 83798Yes 1 850 82697Yes 1 355 34798Yes 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 429 419 427 412 176 173 1,032 1,00497Yes1
English Learners and Former English Learners 90 90 89 89 39 39 218 218100Yes1
Low Income 281 278 279 271 114 114 674 66398Yes1
Students with Disabilities 210 201 209 197 91 88 510 48695Yes1
American Indian or Alaska Native 1 1 1 1 0 0 2----
Asian 34 34 32 32 6 6 72 72100Yes1
Black or African American 33 33 33 33 10 10 76 76100Yes1
Hispanic or Latino 111 108 110 104 53 53 274 26597Yes1
Multi-Race, Not Hispanic or Latino 45 44 44 44 16 16 105 10499Yes1
Native Hawaiian or Other Pacific Islander 1 1 1 1 0 0 2----
White 624 611 624 606 268 260 1,516 1,47797Yes1

School Accountability Information
School Accountability information School accountability percentile
Elmwood StreetInsufficient data-
Millbury Junior/Senior HighNot requiring assistance or intervention 48
Raymond E. Shaw ElementaryNot requiring assistance or intervention 53



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