Massachusetts School and District Profiles

Boston Green Academy Horace Mann Charter School

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2026 Official Accountability Report - Boston Green Academy Horace Mann Charter School

Accountability Information

Progress toward improvement targetsAccountability percentile
26% - Moderate progress toward targets17

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage43%15%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
26%
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----04----
Mathematics achievement04----04----
Science achievement04----04----
Achievement total01267.5---01240.0---
GrowthEnglish language arts growth24----24----
Mathematics growth24----34----
Growth total4822.5---5820.0---
High school completionFour-year cohort graduation rate------04----
Extended engagement rate------04----
Annual dropout rate------04----
High school completion total------01220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total------0410.0---
Additional indicatorsChronic absenteeism04----44----
Advanced coursework completion------44----
Additional indicators total0410.0---8810.0---
Weighted total0.910.3----1.810.0----
Percentage of possible points9%---18%---
Percentage of possible points by gradespan9%
Weight of non-high school results:35%
18%
Weight of high school results:65%
2026 Annual criterion-referenced target percentage15%

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 achievement04----04----
Mathematics achievement04----24----
Science achievement44----14----
Achievement total41267.5---31240.0---
GrowthEnglish language arts growth24----14----
Mathematics growth24----34----
Growth total4822.5---4820.0---
High school completionFour-year cohort graduation rate------04----
Extended engagement rate------44----
Annual dropout rate------44----
High school completion total------81220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total------4410.0---
Additional indicatorsChronic absenteeism04----34----
Advanced coursework completion------44----
Additional indicators total0410.0---7810.0---
Weighted total3.610.3----4.710.0----
Percentage of possible points35%---47%---
Percentage of possible points by gradespan35%
Weight of non-high school results:34%
47%
Weight of high school results:66%
2025 Annual criterion-referenced target percentage43%

Student group percentile


Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage42%19%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
28%
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 achievement04-04-
Science achievement04-04-
Achievement total01267.501247.5
GrowthEnglish language arts growth24-24-
Mathematics growth24-34-
Growth total4822.55822.5
High school completionFour-year cohort graduation rate---34-
Extended engagement rate---04-
Annual dropout rate---04-
High school completion total---31220.0
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism14-44-
Advanced coursework completion---44-
Additional indicators total1410.08810.0
Weighted total1.010.3-2.510.7-
Percentage of possible points10%-23%-
Percentage of possible points by gradespan10%
Weight of non-high school results:35%
23%
Weight of high school results:65%
2026 Annual criterion-referenced target percentage19%

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 achievement04-04-
Mathematics achievement04-24-
Science achievement44-24-
Achievement total41267.541247.5
GrowthEnglish language arts growth24-14-
Mathematics growth24-24-
Growth total4822.53822.5
High school completionFour-year cohort graduation rate---04-
Extended engagement rate---44-
Annual dropout rate---44-
High school completion total---81220.0
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism04-24-
Advanced coursework completion---44-
Additional indicators total0410.06810.0
Weighted total3.610.3-4.810.7-
Percentage of possible points35%-45%-
Percentage of possible points by gradespan35%
Weight of non-high school results:34%
45%
Weight of high school results:66%
2025 Annual criterion-referenced target percentage42%

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 476.6 474.0 -2.6 479.7 1410Recovery Path: Declined
Lowest Performing---- 16--
High Needs 474.6 472.0 -2.6 477.0 1270Recovery Path: Declined
English Learners and Former English Learners 471.9 471.4 -0.5 475.6 641Path Forward: No Change
Low Income 475.2 471.6 -3.6 478.6 1160Recovery Path: Declined
Students with Disabilities 462.2 459.3 -2.9 466.3 480Path Forward: Declined
American Indian or Alaska Native---- 1--
Asian---- 2--
Black or African American 475.5 471.9 -3.6 478.7 450Recovery Path: Declined
Hispanic or Latino 473.1 472.3 -0.8 475.4 730Recovery Path: Declined
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White---- 13--

English language arts achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 487.2 484.1 -3.1 490.7 610Path Forward: Declined
Lowest Performing---- 15--
High Needs 486.7 484.0 -2.7 491.0 560Path Forward: Declined
English Learners and Former English Learners---- 14--
Low Income 486.1 483.4 -2.7 491.0 500Path Forward: Declined
Students with Disabilities---- 19--
American Indian or Alaska Native-------
Asian---- 3--
Black or African American---- 27--
Hispanic or Latino 486.7 487.2 0.5 490.4 242Path Forward: Improved Below Target
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White---- 4--

Mathematics achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 475.8 474.2 -1.6 477.8 1390Recovery Path: Declined
Lowest Performing---- 16--
High Needs 473.7 472.6 -1.1 477.0 1250Path Forward: Declined
English Learners and Former English Learners 474.2 473.3 -0.9 477.7 630Path Forward: Declined
Low Income 473.9 472.2 -1.7 476.3 1140Recovery Path: Declined
Students with Disabilities 464.7 466.8 2.1 468.4 472Path Forward: Improved Below Target
American Indian or Alaska Native---- 1--
Asian---- 2--
Black or African American 473.4 471.1 -2.3 475.6 450Recovery Path: Declined
Hispanic or Latino 473.8 473.6 -0.2 476.4 711Recovery Path: No Change
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White---- 13--

Mathematics achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 484.9 483.1 -1.8 487.9 590Recovery Path: Declined
Lowest Performing---- 15--
High Needs 483.8 482.8 -1.0 486.5 540Recovery Path: Declined
English Learners and Former English Learners---- 13--
Low Income 483.7 483.2 -0.5 486.8 481Recovery Path: No Change
Students with Disabilities---- 19--
American Indian or Alaska Native-------
Asian---- 3--
Black or African American---- 28--
Hispanic or Latino 482.8 485.3 2.5 484.9 213Recovery Path: Met Target
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White---- 4--

Science achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 479.7 473.9 -5.8 484.0 700Path Forward: Declined
Lowest Performing---- 16--
High Needs 477.9 471.3 -6.6 482.2 630Path Forward: Declined
English Learners and Former English Learners 473.4 471.4 -2.0 477.6 300Path Forward: Declined
Low Income 478.3 470.4 -7.9 482.4 570Path Forward: Declined
Students with Disabilities---- 21--
American Indian or Alaska Native---- 1--
Asian-------
Black or African American 479.4 470.0 -9.4 483.5 280Path Forward: Declined
Hispanic or Latino 478.3 471.5 -6.8 482.2 330Path Forward: Declined
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White---- 5--

Science achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 481.0 478.2 -2.8 484.9 480Recovery Path: Declined
Lowest Performing---- 15--
High Needs 481.8 478.4 -3.4 485.3 450Recovery Path: Declined
English Learners and Former English Learners---- 12--
Low Income 481.7 477.5 -4.2 485.7 400Recovery Path: Declined
Students with Disabilities---- 15--
American Indian or Alaska Native-------
Asian---- 2--
Black or African American---- 22--
Hispanic or Latino 480.5 482.9 2.4 483.7 212Recovery Path: Improved Below Target
Multi-Race, Not Hispanic or Latino---- 1--
Native Hawaiian or Other Pacific Islander-------
White---- 2--

English language arts growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 48.7 1382Typical Growth - Low
Lowest Performing- 16--
High Needs 48.0 1242Typical Growth - Low
English Learners and Former English Learners 50.5 623Typical Growth - High
Low Income 47.3 1132Typical Growth - Low
Students with Disabilities 39.9 471Low Growth
American Indian or Alaska Native- 1--
Asian- 2--
Black or African American 48.4 442Typical Growth - Low
Hispanic or Latino 48.9 712Typical Growth - Low
Multi-Race, Not Hispanic or Latino- 7--
Native Hawaiian or Other Pacific Islander----
White- 13--

English language arts growth - High school
Group 2026 Mean SGP N Points Reason
All Students 44.8 582Typical Growth - Low
Lowest Performing- 15--
High Needs 45.2 532Typical Growth - Low
English Learners and Former English Learners- 11--
Low Income 44.1 482Typical Growth - Low
Students with Disabilities- 17--
American Indian or Alaska Native----
Asian- 3--
Black or African American- 25--
Hispanic or Latino 48.2 232Typical Growth - Low
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander----
White- 4--

Mathematics growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 48.4 1362Typical Growth - Low
Lowest Performing- 16--
High Needs 48.5 1222Typical Growth - Low
English Learners and Former English Learners 49.7 612Typical Growth - Low
Low Income 48.0 1112Typical Growth - Low
Students with Disabilities 49.6 472Typical Growth - Low
American Indian or Alaska Native- 1--
Asian- 2--
Black or African American 51.9 443Typical Growth - High
Hispanic or Latino 46.3 692Typical Growth - Low
Multi-Race, Not Hispanic or Latino- 7--
Native Hawaiian or Other Pacific Islander----
White- 13--

Mathematics growth - High school
Group 2026 Mean SGP N Points Reason
All Students 52.1 573Typical Growth - High
Lowest Performing- 15--
High Needs 53.6 523Typical Growth - High
English Learners and Former English Learners- 11--
Low Income 53.4 473Typical Growth - High
Students with Disabilities- 17--
American Indian or Alaska Native----
Asian- 3--
Black or African American- 26--
Hispanic or Latino 52.5 213Typical Growth - High
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander----
White- 4--

Four-year cohort graduation rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 83.3 82.5 -0.8 87.8 630Declined
Lowest Performing-------
High Needs 82.8 87.7 4.9 87.9 573Met Target
English Learners and Former English Learners---- 14--
Low Income 83.9 86.5 2.6 89.2 522Improved Below Target
Students with Disabilities---- 24--
American Indian or Alaska Native---- 1--
Asian---- 1--
Black or African American---- 23--
Hispanic or Latino 83.3 79.3 -4.0 89.7 290Declined
Multi-Race, Not Hispanic or Latino---- 2--
Native Hawaiian or Other Pacific Islander-------
White---- 7--

Extended engagement rate - High school
Group 2023 Rate (%) 2024 Rate (%) Change Target (%) N Points Reason
All Students 96.8 85.0 -11.8 95.0 600Declined
Lowest Performing-------
High Needs 96.8 84.5 -12.3 95.0 580Declined
English Learners and Former English Learners---- 8--
Low Income 96.6 85.7 -10.9 95.0 560Declined
Students with Disabilities---- 24--
American Indian or Alaska Native-------
Asian---- 2--
Black or African American---- 22--
Hispanic or Latino 96.7 86.7 -10.0 95.0 300Declined
Multi-Race, Not Hispanic or Latino---- 2--
Native Hawaiian or Other Pacific Islander-------
White---- 4--

Annual dropout rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 0.7 1.5 0.8 1.0 2720Declined
Lowest Performing-------
High Needs 0.4 1.6 1.2 1.0 2450Declined
English Learners and Former English Learners---- 33--
Low Income 0.4 1.8 1.4 1.0 2210Declined
Students with Disabilities---- 82--
American Indian or Alaska Native---- 2--
Asian---- 7--
Black or African American---- 109--
Hispanic or Latino 0.8 1.6 0.8 1.0 1270Declined
Multi-Race, Not Hispanic or Latino---- 12--
Native Hawaiian or Other Pacific Islander-------
White---- 15--

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 43.5 22.2 -21.3 45.0 270Declined
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 39.9 42.3 2.4 37.7 1630Declined
Lowest Performing---- 17--
High Needs 44.5 44.5 0.0 42.0 1461No Change
English Learners and Former English Learners 25.5 33.3 7.8 22.2 690Declined
Low Income 46.9 47.8 0.9 44.2 1340Declined
Students with Disabilities 52.4 48.1 -4.3 48.1 543Met Target
American Indian or Alaska Native---- 1--
Asian---- 4--
Black or African American 38.1 40.0 1.9 34.5 500Declined
Hispanic or Latino 45.2 42.2 -3.0 41.4 832Improved Below Target
Multi-Race, Not Hispanic or Latino---- 8--
Native Hawaiian or Other Pacific Islander-------
White---- 17--

Chronic absenteeism - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 52.5 46.4 -6.1 49.5 2914Exceeded Target
Lowest Performing---- 15--
High Needs 53.6 49.0 -4.6 50.0 2554Exceeded Target
English Learners and Former English Learners---- 72--
Low Income 56.3 49.8 -6.5 52.3 2274Exceeded Target
Students with Disabilities---- 96--
American Indian or Alaska Native---- 1--
Asian---- 10--
Black or African American---- 118--
Hispanic or Latino 54.0 52.8 -1.2 50.1 1272Improved Below Target
Multi-Race, Not Hispanic or Latino---- 11--
Native Hawaiian or Other Pacific Islander-------
White---- 24--

Advanced coursework completion - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 68.9 80.2 11.3 73.7 1314Exceeded Target
Lowest Performing-------
High Needs 69.4 78.8 9.4 74.5 1134Exceeded Target
English Learners and Former English Learners---- 24--
Low Income 70.8 78.8 8.0 76.1 1044Exceeded Target
Students with Disabilities---- 36--
American Indian or Alaska Native---- 1--
Asian---- 4--
Black or African American---- 55--
Hispanic or Latino 70.8 78.0 7.2 77.3 593Met Target
Multi-Race, Not Hispanic or Latino---- 5--
Native Hawaiian or Other Pacific Islander-------
White---- 7--

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 210 20497Yes 1 208 20096Yes 1 136 13297Yes 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 190 184 188 180 124 120 502 48496Yes1
English Learners and Former English Learners 79 77 78 76 45 45 202 19898Yes1
Low Income 173 167 171 163 112 108 456 43896Yes1
Students with Disabilities 68 66 69 66 42 41 179 17397Yes1
American Indian or Alaska Native 1 1 1 1 1 1 3----
Asian 6 6 5 5 3 3 14----
Black or African American 74 72 75 73 56 56 205 20198Yes1
Hispanic or Latino 101 97 99 93 61 58 261 24895Yes1
Multi-Race, Not Hispanic or Latino 10 10 10 10 6 5 26----
Native Hawaiian or Other Pacific Islander-----------
White 18 18 18 18 9 9 45----




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