Massachusetts School and District Profiles

Millis

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2026 Official Accountability Report - Millis

Accountability Information

Progress toward improvement targetsAccountability percentile
40% - Moderate progress toward targets-

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage40%40%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
40%
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 achievement24-24-04-04-
Mathematics achievement04-24-04-04-
Science achievement04----04----
Achievement total21260.04867.501247.50867.5
GrowthEnglish language arts growth34-34-34-24-
Mathematics growth34-24-24-24-
Growth total6820.05822.55822.54822.5
High school completionFour-year cohort graduation rate------44----
Extended engagement rate------44----
Annual dropout rate------44----
High school completion total------121220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total4410.0---------
Additional indicatorsChronic absenteeism44-44-24-44-
Advanced coursework completion------44----
Additional indicators total4410.04410.06810.04410.0
Weighted total3.29.6-4.27.6-4.110.7-1.37.6-
Percentage of possible points33%-55%-38%-17%-
Percentage of possible points by gradespan44%
Weight of non-high school results:73%
28%
Weight of high school results:27%
2026 Annual criterion-referenced target percentage40%

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 achievement24-24-34----
Mathematics achievement04-24-04----
Science achievement04----04----
Achievement total21260.04867.531247.5---
GrowthEnglish language arts growth24-24-34----
Mathematics growth34-34-24----
Growth total5820.05822.55822.5---
High school completionFour-year cohort graduation rate------44----
Extended engagement rate------34----
Annual dropout rate------44----
High school completion total------111220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total0410.0---------
Additional indicatorsChronic absenteeism04-04-24----
Advanced coursework completion------24----
Additional indicators total0410.00410.04810.0---
Weighted total2.29.6-3.87.6-5.210.7----
Percentage of possible points23%-50%-49%---
Percentage of possible points by gradespan37%
Weight of non-high school results:72%
49%
Weight of high school results:28%
2025 Annual criterion-referenced target percentage40%

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage37%35%
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 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----
Mathematics achievement04----
Science achievement14----
Achievement total31267.5---
GrowthEnglish language arts growth34----
Mathematics growth24----
Growth total5822.5---
High school completionFour-year cohort graduation rate------
Extended engagement rate------
Annual dropout rate------
High school completion total------
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism44----
Advanced coursework completion------
Additional indicators total4410.0---
Weighted total3.610.3----
Percentage of possible points35%---
Percentage of possible points by gradespan35%
Weight of non-high school results:100%
-
Weight of high school results:0%
2026 Annual criterion-referenced target percentage35%

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 achievement14----
Mathematics achievement14----
Science achievement24----
Achievement total41267.5---
GrowthEnglish language arts growth24----
Mathematics growth34----
Growth total5822.5---
High school completionFour-year cohort graduation rate------
Extended engagement rate------
Annual dropout rate------
High school completion total------
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism04----
Advanced coursework completion------
Additional indicators total0410.0---
Weighted total3.810.3----
Percentage of possible points37%---
Percentage of possible points by gradespan37%
Weight of non-high school results:100%
-
Weight of high school results:0%
2025 Annual criterion-referenced target percentage37%

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 497.2 498.4 1.2 500.2 5752Recovery Path: Improved Below Target
Lowest Performing 473.6 476.3 2.7 477.5 1102Recovery Path: Improved Below Target
High Needs 485.2 485.9 0.7 486.9 2292Recovery Path: Improved Below Target
English Learners and Former English Learners 484.2 486.8 2.6 486.3 453Path Forward: Met Target
Low Income 489.8 488.1 -1.7 492.2 1100Recovery Path: Declined
Students with Disabilities 477.4 479.0 1.6 479.5 1433Path Forward: Met Target
American Indian or Alaska Native---- 2--
Asian---- 18--
Black or African American---- 11--
Hispanic or Latino 485.9 489.6 3.7 488.4 854Path Forward: Exceeded Target
Multi-Race, Not Hispanic or Latino 499.5 506.3 6.8 501.4 324Path Forward: Exceeded Target
Native Hawaiian or Other Pacific Islander-------
White 499.1 499.4 0.3 501.7 4272Recovery Path: Improved Below Target

English language arts achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 513.6 501.1 -12.5 516.2 650Path Forward: Declined
Lowest Performing 497.5 481.1 -16.4 502.6 210Path Forward: Declined
High Needs---- 31--
English Learners and Former English Learners---- 7--
Low Income---- 17--
Students with Disabilities---- 20--
American Indian or Alaska Native-------
Asian---- 2--
Black or African American---- 2--
Hispanic or Latino---- 10--
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White 515.2 507.2 -8.0 517.8 480Path 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 497.8 497.2 -0.6 499.9 5730Recovery Path: Declined
Lowest Performing 475.5 477.0 1.5 479.1 1102Recovery Path: Improved Below Target
High Needs 488.0 485.9 -2.1 489.1 2280Recovery Path: Declined
English Learners and Former English Learners 490.5 487.6 -2.9 493.0 450Path Forward: Declined
Low Income 489.8 486.9 -2.9 491.9 1090Recovery Path: Declined
Students with Disabilities 480.3 479.8 -0.5 482.5 1431Path Forward: No Change
American Indian or Alaska Native---- 2--
Asian---- 18--
Black or African American---- 11--
Hispanic or Latino 485.6 485.9 0.3 488.0 842Path Forward: Improved Below Target
Multi-Race, Not Hispanic or Latino 494.4 499.3 4.9 496.3 324Path Forward: Exceeded Target
Native Hawaiian or Other Pacific Islander-------
White 499.7 498.7 -1.0 501.5 4260Recovery Path: Declined

Mathematics achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 504.8 499.8 -5.0 506.9 650Recovery Path: Declined
Lowest Performing 488.5 484.9 -3.6 493.6 210Path Forward: Declined
High Needs---- 29--
English Learners and Former English Learners---- 6--
Low Income---- 15--
Students with Disabilities---- 20--
American Indian or Alaska Native-------
Asian---- 1--
Black or African American---- 2--
Hispanic or Latino---- 10--
Multi-Race, Not Hispanic or Latino---- 4--
Native Hawaiian or Other Pacific Islander-------
White 507.3 503.3 -4.0 509.9 480Path Forward: Declined

Science achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 496.7 496.1 -0.6 499.4 1820Path Forward: Declined
Lowest Performing---- 42--
High Needs 485.2 485.0 -0.2 488.2 681Path Forward: No Change
English Learners and Former English Learners---- 11--
Low Income 484.8 488.0 3.2 488.1 303Path Forward: Met Target
Students with Disabilities 479.2 480.6 1.4 482.6 442Path Forward: Improved Below Target
American Indian or Alaska Native-------
Asian---- 7--
Black or African American---- 5--
Hispanic or Latino---- 30--
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White 498.7 496.9 -1.8 501.3 1330Path Forward: Declined

Science achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 507.1 494.4 -12.7 509.1 580Path Forward: Declined
Lowest Performing---- 20--
High Needs---- 26--
English Learners and Former English Learners---- 4--
Low Income---- 11--
Students with Disabilities---- 17--
American Indian or Alaska Native-------
Asian---- 1--
Black or African American---- 1--
Hispanic or Latino---- 8--
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White 507.8 497.3 -10.5 509.7 450Path Forward: Declined

English language arts growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 57.1 4543Typical Growth - High
Lowest Performing 55.7 1103Typical Growth - High
High Needs 53.1 1743Typical Growth - High
English Learners and Former English Learners 63.6 354Exceeded Typical Growth
Low Income 52.9 823Typical Growth - High
Students with Disabilities 48.5 1132Typical Growth - Low
American Indian or Alaska Native- 2--
Asian- 13--
Black or African American- 7--
Hispanic or Latino 52.9 643Typical Growth - High
Multi-Race, Not Hispanic or Latino 64.1 224Exceeded Typical Growth
Native Hawaiian or Other Pacific Islander----
White 56.8 3463Typical Growth - High

English language arts growth - High school
Group 2026 Mean SGP N Points Reason
All Students 52.3 613Typical Growth - High
Lowest Performing 43.1 212Typical Growth - Low
High Needs- 27--
English Learners and Former English Learners- 5--
Low Income- 13--
Students with Disabilities- 19--
American Indian or Alaska Native----
Asian- 1--
Black or African American- 2--
Hispanic or Latino- 9--
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander----
White 54.3 463Typical Growth - High

Mathematics growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 53.0 4543Typical Growth - High
Lowest Performing 48.1 1102Typical Growth - Low
High Needs 48.6 1752Typical Growth - Low
English Learners and Former English Learners 54.1 363Typical Growth - High
Low Income 46.7 832Typical Growth - Low
Students with Disabilities 46.3 1132Typical Growth - Low
American Indian or Alaska Native- 2--
Asian- 13--
Black or African American- 7--
Hispanic or Latino 52.8 643Typical Growth - High
Multi-Race, Not Hispanic or Latino 51.4 223Typical Growth - High
Native Hawaiian or Other Pacific Islander----
White 52.7 3463Typical Growth - High

Mathematics growth - High school
Group 2026 Mean SGP N Points Reason
All Students 46.2 612Typical Growth - Low
Lowest Performing 41.9 212Typical Growth - Low
High Needs- 27--
English Learners and Former English Learners- 5--
Low Income- 13--
Students with Disabilities- 19--
American Indian or Alaska Native----
Asian- 1--
Black or African American- 2--
Hispanic or Latino- 9--
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander----
White 46.5 462Typical Growth - Low

Four-year cohort graduation rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 93.6 96.3 2.7 95.0 824Exceeded Target
Lowest Performing-------
High Needs---- 29--
English Learners and Former English Learners---- 2--
Low Income---- 19--
Students with Disabilities---- 15--
American Indian or Alaska Native---- 1--
Asian-------
Black or African American-------
Hispanic or Latino---- 8--
Multi-Race, Not Hispanic or Latino---- 8--
Native Hawaiian or Other Pacific Islander-------
White 94.1 95.4 1.3 95.0 653Met Target

Extended engagement rate - High school
Group 2023 Rate (%) 2024 Rate (%) Change Target (%) N Points Reason
All Students 94.8 96.8 2.0 95.0 944Exceeded Target
Lowest Performing-------
High Needs---- 42--
English Learners and Former English Learners---- 3--
Low Income---- 34--
Students with Disabilities---- 12--
American Indian or Alaska Native-------
Asian---- 5--
Black or African American---- 2--
Hispanic or Latino---- 14--
Multi-Race, Not Hispanic or Latino---- 5--
Native Hawaiian or Other Pacific Islander-------
White 95.4 98.5 3.1 95.0 684Exceeded Target

Annual dropout rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 0.9 0.3 -0.6 1.0 2864Exceeded Target
Lowest Performing-------
High Needs---- 80--
English Learners and Former English Learners---- 2--
Low Income---- 48--
Students with Disabilities---- 45--
American Indian or Alaska Native---- 1--
Asian---- 5--
Black or African American---- 2--
Hispanic or Latino---- 30--
Multi-Race, Not Hispanic or Latino---- 15--
Native Hawaiian or Other Pacific Islander-------
White 0.8 0.4 -0.4 1.0 2334Exceeded Target

Progress toward attaining English language proficiency - Non-high school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 63.6 92.6 29.0 64.6 274Exceeded Target
Lowest Performing-------
High Needs-------
English Learners and Former English Learners 63.6 92.6 29.0 64.6 274Exceeded 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 9.0 6.9 -2.1 8.0 7724Exceeded Target
Lowest Performing 11.7 7.3 -4.4 9.6 1104Exceeded Target
High Needs 14.7 11.4 -3.3 12.9 3164Exceeded Target
English Learners and Former English Learners 10.7 14.8 4.1 8.2 610Declined
Low Income 19.7 14.5 -5.2 17.3 1524Exceeded Target
Students with Disabilities 13.1 11.7 -1.4 10.7 1962Improved Below Target
American Indian or Alaska Native---- 2--
Asian---- 28--
Black or African American---- 16--
Hispanic or Latino 15.5 14.7 -0.8 12.6 1092Improved Below Target
Multi-Race, Not Hispanic or Latino 17.8 11.6 -6.2 16.8 434Exceeded Target
Native Hawaiian or Other Pacific Islander-------
White 7.0 4.7 -2.3 5.8 5744Exceeded Target

Chronic absenteeism - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 13.3 12.9 -0.4 11.7 3022Improved Below Target
Lowest Performing 10.0 4.8 -5.2 4.7 214Exceeded Target
High Needs---- 117--
English Learners and Former English Learners---- 17--
Low Income---- 75--
Students with Disabilities---- 68--
American Indian or Alaska Native-------
Asian---- 7--
Black or African American---- 7--
Hispanic or Latino---- 29--
Multi-Race, Not Hispanic or Latino---- 14--
Native Hawaiian or Other Pacific Islander---- 1--
White 11.5 11.9 0.4 9.7 2441No Change

Advanced coursework completion - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 67.4 72.2 4.8 70.8 1444Exceeded Target
Lowest Performing-------
High Needs---- 47--
English Learners and Former English Learners---- 6--
Low Income---- 30--
Students with Disabilities---- 22--
American Indian or Alaska Native-------
Asian---- 4--
Black or African American---- 2--
Hispanic or Latino---- 14--
Multi-Race, Not Hispanic or Latino---- 4--
Native Hawaiian or Other Pacific Islander-------
White 73.5 73.3 -0.2 77.1 1201No Change

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 646 64099Yes 1 646 63899Yes 1 254 24697Yes 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 264 260 263 257 103 99 630 61698Yes1
English Learners and Former English Learners 52 52 52 51 18 18 122 12199Yes1
Low Income 128 127 127 124 48 46 303 29798Yes1
Students with Disabilities 167 163 167 163 68 64 402 39097Yes1
American Indian or Alaska Native 2 2 2 2 0 0 4----
Asian 20 20 20 19 9 9 49 4898Yes1
Black or African American 13 13 13 13 7 6 33----
Hispanic or Latino 97 95 96 94 41 40 234 22998Yes1
Multi-Race, Not Hispanic or Latino 36 35 36 36 11 10 83 8198Yes1
Native Hawaiian or Other Pacific Islander-----------
White 478 475 479 474 186 181 1,143 1,13099Yes1

School Accountability Information
School Accountability information School accountability percentile
Clyde F BrownNot requiring assistance or intervention 64
Millis High SchoolNot requiring assistance or intervention 63
Millis MiddleNot requiring assistance or intervention 69
TIESInsufficient data-



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