Massachusetts School and District Profiles

Boston Preparatory Charter Public School

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2026 Official Accountability Report - Boston Preparatory Charter Public School

Accountability Information

Progress toward improvement targetsAccountability percentile
63% - Substantial progress toward targets50

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage41%77%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
63%
Substantial 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 achievement24-44-44----
Mathematics achievement24-44-34----
Science achievement44----14----
Achievement total81260.08890.081240.0---
GrowthEnglish language arts growth24----44----
Mathematics growth34----44----
Growth total5820.0---8820.0---
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 total3410.0---4410.0---
Additional indicatorsChronic absenteeism04-04-44----
Advanced coursework completion------34----
Additional indicators total0410.00410.07810.0---
Weighted total6.19.6-7.27.6-7.510.0----
Percentage of possible points64%-95%-75%---
Percentage of possible points by gradespan79%
Weight of non-high school results:44%
75%
Weight of high school results:56%
2026 Annual criterion-referenced target percentage77%

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 achievement04-34-04----
Mathematics achievement04-24-04----
Science achievement04----24----
Achievement total01260.05867.521240.0---
GrowthEnglish language arts growth24-24-34----
Mathematics growth24-24-34----
Growth total4820.04822.56820.0---
High school completionFour-year cohort graduation rate------04----
Extended engagement rate------44----
Annual dropout rate------34----
High school completion total------71220.0---
Progress toward attaining English language proficiencyEnglish language proficiency total0410.0---4410.0---
Additional indicatorsChronic absenteeism44-24-44----
Advanced coursework completion------34----
Additional indicators total4410.02410.07810.0---
Weighted total1.29.6-4.57.6-4.510.0----
Percentage of possible points13%-59%-45%---
Percentage of possible points by gradespan36%
Weight of non-high school results:44%
45%
Weight of high school results:56%
2025 Annual criterion-referenced target percentage41%

Student group percentile


Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage17%66%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
46%
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 achievement24-44-
Mathematics achievement24-44-
Science achievement24-24-
Achievement total61267.5101247.5
GrowthEnglish language arts growth24-34-
Mathematics growth24-44-
Growth total4822.57822.5
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 absenteeism04-44-
Advanced coursework completion---24-
Additional indicators total0410.06810.0
Weighted total5.010.3-8.510.7-
Percentage of possible points49%-79%-
Percentage of possible points by gradespan49%
Weight of non-high school results:44%
79%
Weight of high school results:56%
2026 Annual criterion-referenced target percentage66%

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 achievement04-04-
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---04-
Extended engagement rate---34-
Annual dropout rate---04-
High school completion total---31220.0
Progress toward attaining English language proficiencyEnglish language proficiency total------
Additional indicatorsChronic absenteeism44-44-
Advanced coursework completion---04-
Additional indicators total4410.04810.0
Weighted total1.310.3-2.110.7-
Percentage of possible points13%-20%-
Percentage of possible points by gradespan13%
Weight of non-high school results:44%
20%
Weight of high school results:56%
2025 Annual criterion-referenced target percentage17%

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 480.3 481.0 0.7 482.9 2652Recovery Path: Improved Below Target
Lowest Performing 451.1 462.5 11.4 456.2 334Path Forward: Exceeded Target
High Needs 478.3 478.5 0.2 481.0 2132Recovery Path: Improved Below Target
English Learners and Former English Learners 471.7 472.8 1.1 474.9 1062Recovery Path: Improved Below Target
Low Income 478.3 479.1 0.8 481.7 1862Recovery Path: Improved Below Target
Students with Disabilities 464.2 466.6 2.4 467.0 603Recovery Path: Met Target
American Indian or Alaska Native-------
Asian---- 2--
Black or African American 481.5 479.3 -2.2 484.6 1650Recovery Path: Declined
Hispanic or Latino 478.9 482.9 4.0 482.0 894Recovery Path: Exceeded Target
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White---- 2--

English language arts achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 490.9 494.8 3.9 492.9 874Recovery Path: Exceeded Target
Lowest Performing---- 19--
High Needs 487.3 491.9 4.6 489.0 664Recovery Path: Exceeded Target
English Learners and Former English Learners 482.2 489.1 6.9 484.3 294Recovery Path: Exceeded Target
Low Income 488.1 493.9 5.8 491.1 504Recovery Path: Exceeded Target
Students with Disabilities---- 18--
American Indian or Alaska Native-------
Asian---- 1--
Black or African American 491.6 496.4 4.8 493.5 534Recovery Path: Exceeded Target
Hispanic or Latino 489.7 491.5 1.8 491.7 283Recovery Path: Met Target
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander---- 1--
White---- 1--

Mathematics achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 477.3 480.0 2.7 481.5 2692Recovery Path: Improved Below Target
Lowest Performing 455.4 466.1 10.7 460.2 334Recovery Path: Exceeded Target
High Needs 475.9 477.7 1.8 480.2 2172Recovery Path: Improved Below Target
English Learners and Former English Learners 471.0 473.3 2.3 475.1 1092Recovery Path: Improved Below Target
Low Income 476.1 478.4 2.3 481.0 1892Recovery Path: Improved Below Target
Students with Disabilities 466.3 467.7 1.4 468.5 632Recovery Path: Improved Below Target
American Indian or Alaska Native-------
Asian---- 2--
Black or African American 477.7 479.6 1.9 482.0 1652Recovery Path: Improved Below Target
Hispanic or Latino 476.5 479.5 3.0 480.7 932Recovery Path: Improved Below Target
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White---- 2--

Mathematics achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 486.9 490.7 3.8 490.3 883Recovery Path: Met Target
Lowest Performing---- 19--
High Needs 484.1 488.4 4.3 487.3 664Recovery Path: Exceeded Target
English Learners and Former English Learners 479.8 482.8 3.0 483.4 292Recovery Path: Improved Below Target
Low Income 484.0 490.4 6.4 487.8 504Recovery Path: Exceeded Target
Students with Disabilities---- 18--
American Indian or Alaska Native-------
Asian---- 1--
Black or African American 486.6 490.2 3.6 489.6 534Recovery Path: Exceeded Target
Hispanic or Latino 487.5 489.6 2.1 491.1 292Recovery Path: Improved Below Target
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander---- 1--
White---- 1--

Science achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 481.5 487.1 5.6 485.6 874Recovery Path: Exceeded Target
Lowest Performing---- 8--
High Needs 480.6 483.2 2.6 485.4 622Recovery Path: Improved Below Target
English Learners and Former English Learners 474.8 477.9 3.1 479.6 332Recovery Path: Improved Below Target
Low Income 480.3 484.1 3.8 485.9 532Recovery Path: Improved Below Target
Students with Disabilities---- 10--
American Indian or Alaska Native-------
Asian---- 1--
Black or African American 484.1 487.4 3.3 488.0 542Recovery Path: Improved Below Target
Hispanic or Latino 478.9 487.0 8.1 482.5 314Path Forward: Exceeded Target
Multi-Race, Not Hispanic or Latino---- 1--
Native Hawaiian or Other Pacific Islander-------
White-------

Science achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 482.5 482.4 -0.1 487.3 781Recovery Path: No Change
Lowest Performing---- 19--
High Needs 479.4 480.2 0.8 484.0 572Recovery Path: Improved Below Target
English Learners and Former English Learners 478.7 477.9 -0.8 484.0 260Recovery Path: Declined
Low Income 479.7 481.8 2.1 486.0 432Recovery Path: Improved Below Target
Students with Disabilities---- 15--
American Indian or Alaska Native-------
Asian---- 1--
Black or African American 484.2 482.3 -1.9 488.4 480Recovery Path: Declined
Hispanic or Latino 479.7 481.8 2.1 485.5 252Recovery Path: Improved Below Target
Multi-Race, Not Hispanic or Latino---- 2--
Native Hawaiian or Other Pacific Islander---- 1--
White---- 1--

English language arts growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 45.7 2172Typical Growth - Low
Lowest Performing- 16--
High Needs 44.5 1692Typical Growth - Low
English Learners and Former English Learners 44.5 772Typical Growth - Low
Low Income 45.8 1482Typical Growth - Low
Students with Disabilities 44.4 452Typical Growth - Low
American Indian or Alaska Native----
Asian- 1--
Black or African American 44.2 1382Typical Growth - Low
Hispanic or Latino 47.4 712Typical Growth - Low
Multi-Race, Not Hispanic or Latino- 5--
Native Hawaiian or Other Pacific Islander----
White- 2--

English language arts growth - High school
Group 2026 Mean SGP N Points Reason
All Students 60.6 774Exceeded Typical Growth
Lowest Performing- 19--
High Needs 58.6 573Typical Growth - High
English Learners and Former English Learners 64.2 254Exceeded Typical Growth
Low Income 58.0 433Typical Growth - High
Students with Disabilities- 17--
American Indian or Alaska Native- 0--
Asian- 0--
Black or African American 63.2 474Exceeded Typical Growth
Hispanic or Latino 58.2 253Typical Growth - High
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander- 1--
White- 1--

Mathematics growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 50.1 2253Typical Growth - High
Lowest Performing- 16--
High Needs 48.8 1762Typical Growth - Low
English Learners and Former English Learners 46.1 832Typical Growth - Low
Low Income 49.9 1542Typical Growth - Low
Students with Disabilities 48.5 472Typical Growth - Low
American Indian or Alaska Native----
Asian- 1--
Black or African American 49.9 1412Typical Growth - Low
Hispanic or Latino 50.2 753Typical Growth - High
Multi-Race, Not Hispanic or Latino- 6--
Native Hawaiian or Other Pacific Islander----
White- 2--

Mathematics growth - High school
Group 2026 Mean SGP N Points Reason
All Students 68.7 794Exceeded Typical Growth
Lowest Performing- 19--
High Needs 69.6 584Exceeded Typical Growth
English Learners and Former English Learners 67.4 264Exceeded Typical Growth
Low Income 70.6 434Exceeded Typical Growth
Students with Disabilities- 17--
American Indian or Alaska Native- 0--
Asian- 0--
Black or African American 66.9 474Exceeded Typical Growth
Hispanic or Latino 69.3 274Exceeded Typical Growth
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander- 1--
White- 1--

Four-year cohort graduation rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 89.8 96.0 6.2 92.3 754Exceeded Target
Lowest Performing-------
High Needs 88.6 95.2 6.6 93.0 624Exceeded Target
English Learners and Former English Learners---- 17--
Low Income 88.1 94.9 6.8 92.2 594Exceeded Target
Students with Disabilities---- 15--
American Indian or Alaska Native-------
Asian---- 1--
Black or African American 92.2 98.0 5.8 95.0 494Exceeded Target
Hispanic or Latino 85.7 95.2 9.5 90.2 214Exceeded Target
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White---- 1--

Extended engagement rate - High school
Group 2023 Rate (%) 2024 Rate (%) Change Target (%) N Points Reason
All Students 95.7 93.9 -1.8 95.0 980Declined
Lowest Performing-------
High Needs 95.3 93.2 -2.1 95.0 880Declined
English Learners and Former English Learners---- 20--
Low Income 95.0 92.9 -2.1 95.0 840Declined
Students with Disabilities---- 19--
American Indian or Alaska Native-------
Asian-------
Black or African American 96.2 93.8 -2.4 95.0 640Declined
Hispanic or Latino---- 28--
Multi-Race, Not Hispanic or Latino---- 5--
Native Hawaiian or Other Pacific Islander-------
White---- 1--

Annual dropout rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 1.0 0.5 -0.5 1.0 3934Exceeded Target
Lowest Performing-------
High Needs 1.3 0.7 -0.6 1.1 3004Exceeded Target
English Learners and Former English Learners 2.2 1.8 -0.4 1.9 563Met Target
Low Income 1.1 0.4 -0.7 1.0 2514Exceeded Target
Students with Disabilities---- 89--
American Indian or Alaska Native---- 4--
Asian---- 2--
Black or African American 1.2 0.4 -0.8 1.0 2414Exceeded Target
Hispanic or Latino 0.9 0.8 -0.1 1.0 1253Met Target
Multi-Race, Not Hispanic or Latino---- 12--
Native Hawaiian or Other Pacific Islander---- 4--
White---- 5--

Progress toward attaining English language proficiency - Non-high school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 23.6 31.0 7.4 28.8 583Met Target
Lowest Performing-------
High Needs-------
English Learners and Former English Learners 23.6 31.0 7.4 28.8 583Met 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 32.1 48.7 16.6 37.6 394Exceeded Target
Lowest Performing-------
High Needs-------
English Learners and Former English Learners 32.1 48.7 16.6 37.6 394Exceeded 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-------

Chronic absenteeism - Non-high school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 19.5 21.9 2.4 18.0 3100Declined
Lowest Performing 21.6 24.2 2.6 17.0 330Declined
High Needs 21.0 24.1 3.1 18.6 2530Declined
English Learners and Former English Learners 15.8 19.4 3.6 12.3 1240Declined
Low Income 23.0 26.3 3.3 19.8 2240Declined
Students with Disabilities 28.1 34.3 6.2 24.5 700Declined
American Indian or Alaska Native-------
Asian---- 3--
Black or African American 16.7 19.6 2.9 13.1 1940Declined
Hispanic or Latino 20.4 25.7 5.3 16.2 1010Declined
Multi-Race, Not Hispanic or Latino---- 8--
Native Hawaiian or Other Pacific Islander-------
White---- 4--

Chronic absenteeism - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 30.2 23.9 -6.3 27.9 3944Exceeded Target
Lowest Performing---- 19--
High Needs 33.3 25.4 -7.9 29.5 2994Exceeded Target
English Learners and Former English Learners 26.7 21.0 -5.7 22.5 1004Exceeded Target
Low Income 36.2 27.7 -8.5 31.1 2534Exceeded Target
Students with Disabilities---- 87--
American Indian or Alaska Native---- 3--
Asian---- 1--
Black or African American 29.0 21.5 -7.5 25.9 2374Exceeded Target
Hispanic or Latino 33.6 27.4 -6.2 29.6 1244Exceeded Target
Multi-Race, Not Hispanic or Latino---- 18--
Native Hawaiian or Other Pacific Islander---- 4--
White---- 7--

Advanced coursework completion - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 85.2 87.4 2.2 89.3 1673Met Target
Lowest Performing-------
High Needs 81.3 85.3 4.0 87.4 1162Improved Below Target
English Learners and Former English Learners 83.8 86.7 2.9 90.5 303Met Target
Low Income 82.4 85.0 2.6 89.2 1002Improved Below Target
Students with Disabilities---- 39--
American Indian or Alaska Native---- 3--
Asian-------
Black or African American 84.0 87.6 3.6 93.0 1053Met Target
Hispanic or Latino 89.6 87.8 -1.8 95.0 493Met Target
Multi-Race, Not Hispanic or Latino---- 6--
Native Hawaiian or Other Pacific Islander---- 2--
White---- 2--

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 385 37998Yes 1 386 38499Yes 1 191 191100Yes 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 308 303 309 307 142 142 759 75299Yes1
English Learners and Former English Learners 150 146 150 149 68 68 368 36399Yes1
Low Income 262 258 263 261 116 116 641 63599Yes1
Students with Disabilities 85 82 85 85 30 30 200 19799Yes1
American Indian or Alaska Native 0 0 0 0 0 0 0----
Asian 4 4 4 4 2 2 10----
Black or African American 240 239 241 239 119 119 600 597100Yes1
Hispanic or Latino 127 122 127 127 64 64 318 31398Yes1
Multi-Race, Not Hispanic or Latino 10 10 10 10 4 4 24----
Native Hawaiian or Other Pacific Islander 1 1 1 1 1 1 3----
White 3 3 3 3 1 1 7----




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