Massachusetts School and District Profiles

Sudbury

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2026 Official Accountability Report - Sudbury

Accountability Information

Progress toward improvement targetsAccountability percentile
86% - Meeting or exceeding targets-

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage91%83%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
86%
Meeting or exceeding targets

2026 Points awarded

2026 Progress toward improvement targets
Indicator All Students
(Non-high school grades)
Lowest Performing Students
(Non-high school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement44-34-
Mathematics achievement44-34-
Science achievement44----
Achievement total121260.06867.5
GrowthEnglish language arts growth34-34-
Mathematics growth34-34-
Growth total6820.06822.5
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 total0410.0---
Additional indicatorsChronic absenteeism44-24-
Advanced coursework completion------
Additional indicators total4410.02410.0
Weighted total8.89.6-5.67.6-
Percentage of possible points 92%-74%-
2026 Annual criterion-referenced target percentage83%

2025 Points awarded

2025 Progress toward improvement targets
Indicator All Students
(Non-high school grades)
Lowest Performing Students
(Non-high school grades)
Points earned Total possible points Weight % Points earned Total possible points Weight %
AchievementEnglish language arts achievement44-44-
Mathematics achievement44-34-
Science achievement44----
Achievement total121260.07867.5
GrowthEnglish language arts growth34-34-
Mathematics growth34-44-
Growth total6820.07822.5
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 total3410.0---
Additional indicatorsChronic absenteeism44-34-
Advanced coursework completion------
Additional indicators total4410.03410.0
Weighted total9.19.6-6.67.6-
Percentage of possible points 95%-87%-
2025 Annual criterion-referenced target percentage91%

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage75%51%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
60%
Substantial progress toward targets

2026 Points awarded

2026 Progress toward improvement targets
Indicator High Needs Student Group
(Non-high school grades)
Points earned Total possible points Weight %
AchievementEnglish language arts achievement34-
Mathematics achievement34-
Science achievement04-
Achievement total61267.5
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 total5.210.3-
Percentage of possible points 51%-
2026 Annual criterion-referenced target percentage51%

2025 Points awarded

2025 Progress toward improvement targets
Indicator High Needs Student Group
(Non-high school grades)
Points earned Total possible points Weight %
AchievementEnglish language arts achievement34-
Mathematics achievement34-
Science achievement34-
Achievement total91267.5
GrowthEnglish language arts growth34-
Mathematics growth34-
Growth total6822.5
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 absenteeism34-
Advanced coursework completion---
Additional indicators total3410.0
Weighted total7.710.3-
Percentage of possible points 75%-
2025 Annual criterion-referenced target percentage75%

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 510.7 508.6 -2.1 513.6 1,6714Recovery Path: Exceeded Target
Lowest Performing 483.7 485.9 2.2 487.6 3283Recovery Path: Met Target
High Needs 494.1 491.6 -2.5 497.4 5173Recovery Path: Met Target
English Learners and Former English Learners 493.4 492.7 -0.7 496.5 830Recovery Path: Declined
Low Income 491.7 486.7 -5.0 494.0 1450Recovery Path: Declined
Students with Disabilities 490.6 487.7 -2.9 494.2 4083Recovery Path: Met Target
American Indian or Alaska Native---- 3--
Asian 520.9 519.1 -1.8 523.5 1674Recovery Path: Exceeded Target
Black or African American 490.8 489.1 -1.7 492.9 520Recovery Path: Declined
Hispanic or Latino 497.1 494.4 -2.7 500.0 1220Recovery Path: Declined
Multi-Race, Not Hispanic or Latino 514.7 511.3 -3.4 519.5 1314Recovery Path: Exceeded Target
Native Hawaiian or Other Pacific Islander-------
White 511.1 509.2 -1.9 514.1 1,1964Recovery Path: Exceeded Target

Mathematics achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 512.3 512.3 0.0 514.2 1,6684Path Forward: Exceeded Target
Lowest Performing 485.1 489.1 4.0 490.6 3283Recovery Path: Met Target
High Needs 497.5 495.6 -1.9 499.4 5163Path Forward: Met Target
English Learners and Former English Learners 501.8 500.5 -1.3 504.3 830Path Forward: Declined
Low Income 493.7 489.3 -4.4 495.6 1450Path Forward: Declined
Students with Disabilities 492.9 491.5 -1.4 495.1 4083Path Forward: Met Target
American Indian or Alaska Native---- 3--
Asian 530.1 531.2 1.1 533.0 1674Path Forward: Exceeded Target
Black or African American 491.1 491.5 0.4 493.6 522Recovery Path: Improved Below Target
Hispanic or Latino 496.8 494.4 -2.4 498.8 1230Recovery Path: Declined
Multi-Race, Not Hispanic or Latino 516.8 515.9 -0.9 518.7 1284Path Forward: Exceeded Target
Native Hawaiian or Other Pacific Islander-------
White 511.8 512.1 0.3 513.6 1,1954Path Forward: Exceeded Target

Science achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 511.4 508.6 -2.8 514.1 5124Path Forward: Exceeded Target
Lowest Performing---- 117--
High Needs 497.3 493.1 -4.2 500.3 1660Path Forward: Declined
English Learners and Former English Learners---- 18--
Low Income 493.5 484.8 -8.7 496.8 530Path Forward: Declined
Students with Disabilities 494.8 490.3 -4.5 498.2 1343Path Forward: Met Target
American Indian or Alaska Native---- 2--
Asian 519.3 518.8 -0.5 523.0 614Path Forward: Exceeded Target
Black or African American---- 15--
Hispanic or Latino 495.6 499.8 4.2 498.3 294Path Forward: Exceeded Target
Multi-Race, Not Hispanic or Latino 514.8 511.1 -3.7 517.5 384Path Forward: Exceeded Target
Native Hawaiian or Other Pacific Islander-------
White 512.9 508.0 -4.9 515.5 3673Path Forward: Met Target

English language arts growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 53.4 1,3363Typical Growth - High
Lowest Performing 52.5 3283Typical Growth - High
High Needs 48.7 4012Typical Growth - Low
English Learners and Former English Learners 56.0 643Typical Growth - High
Low Income 44.1 1132Typical Growth - Low
Students with Disabilities 46.8 3142Typical Growth - Low
American Indian or Alaska Native- 1--
Asian 59.0 1293Typical Growth - High
Black or African American 47.3 422Typical Growth - Low
Hispanic or Latino 51.1 983Typical Growth - High
Multi-Race, Not Hispanic or Latino 52.2 1023Typical Growth - High
Native Hawaiian or Other Pacific Islander----
White 53.3 9643Typical Growth - High

Mathematics growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 57.8 1,3373Typical Growth - High
Lowest Performing 57.5 3283Typical Growth - High
High Needs 53.2 4013Typical Growth - High
English Learners and Former English Learners 57.4 643Typical Growth - High
Low Income 52.7 1143Typical Growth - High
Students with Disabilities 51.7 3143Typical Growth - High
American Indian or Alaska Native- 1--
Asian 68.1 1304Exceeded Typical Growth
Black or African American 52.0 423Typical Growth - High
Hispanic or Latino 52.8 993Typical Growth - High
Multi-Race, Not Hispanic or Latino 57.4 1003Typical Growth - High
Native Hawaiian or Other Pacific Islander----
White 57.3 9653Typical Growth - High

Progress toward attaining English language proficiency - Non-high school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 81.1 70.5 -10.6 82.1 440Declined
Lowest Performing-------
High Needs-------
English Learners and Former English Learners 81.1 70.5 -10.6 82.1 440Declined
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 5.6 4.9 -0.7 4.6 2,2364Exceeded Target
Lowest Performing 8.6 7.9 -0.7 6.5 3282Improved Below Target
High Needs 10.0 10.7 0.7 8.2 6750Declined
English Learners and Former English Learners 10.3 5.4 -4.9 7.8 1294Exceeded Target
Low Income 17.9 24.6 6.7 15.5 1990Declined
Students with Disabilities 9.1 9.8 0.7 6.7 5110Declined
American Indian or Alaska Native---- 3--
Asian 6.1 4.7 -1.4 4.0 2344Exceeded Target
Black or African American 15.3 19.7 4.4 12.8 710Declined
Hispanic or Latino 11.1 9.7 -1.4 8.2 1542Improved Below Target
Multi-Race, Not Hispanic or Latino 5.3 6.5 1.2 4.3 1853Met Target
Native Hawaiian or Other Pacific Islander-------
White 4.5 3.5 -1.0 3.3 1,5894Exceeded 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 1,686 1,67299Yes 1 1,679 1,66999Yes 1 518 51399Yes 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 529 518 525 517 170 167 1,224 1,20298Yes1
English Learners and Former English Learners 84 84 84 84 19 19 187 187100Yes1
Low Income 150 146 150 146 56 54 356 34697Yes1
Students with Disabilities 418 408 414 408 136 134 968 95098Yes1
American Indian or Alaska Native 3 3 3 3 2 2 8----
Asian 169 168 168 168 62 62 399 398100Yes1
Black or African American 52 52 52 52 15 15 119 119100Yes1
Hispanic or Latino 124 122 124 123 30 29 278 27499Yes1
Multi-Race, Not Hispanic or Latino 132 131 129 128 38 38 299 29799Yes1
Native Hawaiian or Other Pacific Islander-----------
White 1,206 1,196 1,203 1,195 371 367 2,780 2,75899Yes1

School Accountability Information
School Accountability information School accountability percentile
Ephraim Curtis MiddleNot requiring assistance or intervention 93
General John Nixon ElementaryNot requiring assistance or intervention 96
Israel Loring SchoolNot requiring assistance or intervention 86
Josiah HaynesNot requiring assistance or intervention 97
Peter NoyesNot requiring assistance or intervention 89



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