Massachusetts School and District Profiles

Roxbury Preparatory Charter School

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2026 Official Accountability Report - Roxbury Preparatory Charter School

Accountability Information

Progress toward improvement targetsAccountability percentile
51% - Substantial progress toward targets32

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage58%46%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
51%
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 achievement04-44-04-04-
Mathematics achievement24-44-04-14-
Science achievement04----04-04-
Achievement total21260.08867.501240.011267.5
GrowthEnglish language arts growth34-44-14-24-
Mathematics growth44-44-24-24-
Growth total7820.08822.53820.04822.5
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 total4410.0---0410.0---
Additional indicatorsChronic absenteeism44-44-44-04-
Advanced coursework completion------44----
Additional indicators total4410.04410.08810.00410.0
Weighted total3.49.6-7.67.6-3.010.0-1.610.3-
Percentage of possible points35%-100%-30%-16%-
Percentage of possible points by gradespan68%
Weight of non-high school results:52%
23%
Weight of high school results:48%
2026 Annual criterion-referenced target percentage46%

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 achievement14-24-34-24-
Mathematics achievement24-44-24-14-
Science achievement24----44-34-
Achievement total51260.06867.591240.061267.5
GrowthEnglish language arts growth44-34-14-24-
Mathematics growth44-34-14-24-
Growth total8820.06822.52820.04822.5
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 total3410.0---4410.0---
Additional indicatorsChronic absenteeism44-24-34-04-
Advanced coursework completion------44----
Additional indicators total4410.02410.07810.00410.0
Weighted total5.39.6-5.67.6-5.110.0-5.010.3-
Percentage of possible points55%-74%-51%-49%-
Percentage of possible points by gradespan65%
Weight of non-high school results:54%
50%
Weight of high school results:46%
2025 Annual criterion-referenced target percentage58%

Student group percentile


Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage55%35%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
43%
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 achievement14-04-
Achievement total31267.501247.5
GrowthEnglish language arts growth34-24-
Mathematics growth44-24-
Growth total7822.54822.5
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 absenteeism44-34-
Advanced coursework completion---44-
Additional indicators total4410.07810.0
Weighted total4.010.3-3.210.7-
Percentage of possible points39%-30%-
Percentage of possible points by gradespan39%
Weight of non-high school results:52%
30%
Weight of high school results:48%
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 achievement24-24-
Mathematics achievement24-24-
Science achievement24-44-
Achievement total61267.581247.5
GrowthEnglish language arts growth44-24-
Mathematics growth44-14-
Growth total8822.53822.5
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------
Additional indicatorsChronic absenteeism34-24-
Advanced coursework completion---44-
Additional indicators total3410.06810.0
Weighted total6.210.3-5.110.7-
Percentage of possible points60%-48%-
Percentage of possible points by gradespan60%
Weight of non-high school results:54%
48%
Weight of high school results:46%
2025 Annual criterion-referenced target percentage55%

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 486.9 484.5 -2.4 490.0 5850Recovery Path: Declined
Lowest Performing 458.9 467.6 8.7 464.0 694Path Forward: Exceeded Target
High Needs 485.9 483.7 -2.2 488.8 5380Recovery Path: Declined
English Learners and Former English Learners 480.9 481.4 0.5 484.4 2892Recovery Path: Improved Below Target
Low Income 486.1 483.9 -2.2 488.9 5050Recovery Path: Declined
Students with Disabilities 473.5 470.0 -3.5 476.5 1210Recovery Path: Declined
American Indian or Alaska Native---- 13--
Asian---- 1--
Black or African American 487.3 484.4 -2.9 490.1 2860Recovery Path: Declined
Hispanic or Latino 486.3 484.7 -1.6 489.7 2620Recovery Path: Declined
Multi-Race, Not Hispanic or Latino---- 15--
Native Hawaiian or Other Pacific Islander-------
White---- 8--

English language arts achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 487.9 482.0 -5.9 489.9 1320Recovery Path: Declined
Lowest Performing 471.4 462.4 -9.0 476.5 290Path Forward: Declined
High Needs 486.3 479.8 -6.5 487.8 1150Recovery Path: Declined
English Learners and Former English Learners 482.0 467.9 -14.1 484.9 490Path Forward: Declined
Low Income 486.5 480.4 -6.1 488.3 1070Recovery Path: Declined
Students with Disabilities 479.5 467.6 -11.9 482.1 380Path Forward: Declined
American Indian or Alaska Native---- 1--
Asian---- 1--
Black or African American 489.1 487.4 -1.7 491.3 680Recovery Path: Declined
Hispanic or Latino 485.3 477.1 -8.2 487.4 540Recovery Path: Declined
Multi-Race, Not Hispanic or Latino---- 8--
Native Hawaiian or Other Pacific Islander-------
White-------

Mathematics achievement - MCAS average composite scaled score - Non-high school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 489.3 489.9 0.6 492.5 5832Recovery Path: Improved Below Target
Lowest Performing 464.7 472.0 7.3 469.6 694Recovery Path: Exceeded Target
High Needs 488.2 489.4 1.2 491.2 5362Recovery Path: Improved Below Target
English Learners and Former English Learners 486.8 489.9 3.1 490.5 2842Recovery Path: Improved Below Target
Low Income 488.3 489.3 1.0 491.0 5012Recovery Path: Improved Below Target
Students with Disabilities 476.3 475.0 -1.3 478.7 1220Recovery Path: Declined
American Indian or Alaska Native---- 13--
Asian---- 1--
Black or African American 488.2 489.6 1.4 491.1 2852Recovery Path: Improved Below Target
Hispanic or Latino 490.0 490.0 0.0 493.7 2611Recovery Path: No Change
Multi-Race, Not Hispanic or Latino---- 15--
Native Hawaiian or Other Pacific Islander-------
White---- 8--

Mathematics achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 487.2 483.9 -3.3 489.7 1310Recovery Path: Declined
Lowest Performing 468.8 468.3 -0.5 473.9 291Path Forward: No Change
High Needs 485.5 482.4 -3.1 487.7 1140Recovery Path: Declined
English Learners and Former English Learners 482.3 475.4 -6.9 487.4 500Path Forward: Declined
Low Income 485.4 482.9 -2.5 487.9 1060Recovery Path: Declined
Students with Disabilities 478.9 473.2 -5.7 483.3 390Path Forward: Declined
American Indian or Alaska Native---- 1--
Asian---- 1--
Black or African American 489.0 486.9 -2.1 491.7 680Recovery Path: Declined
Hispanic or Latino 484.2 480.9 -3.3 489.3 520Path Forward: Declined
Multi-Race, Not Hispanic or Latino---- 8--
Native Hawaiian or Other Pacific Islander-------
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 484.5 483.8 -0.7 488.1 2440Path Forward: Declined
Lowest Performing---- 26--
High Needs 483.4 483.2 -0.2 487.2 2231Path Forward: No Change
English Learners and Former English Learners 481.4 479.1 -2.3 485.5 1080Path Forward: Declined
Low Income 483.6 483.4 -0.2 487.6 2081Path Forward: No Change
Students with Disabilities 471.3 477.1 5.8 475.1 544Path Forward: Exceeded Target
American Indian or Alaska Native---- 5--
Asian---- 1--
Black or African American 484.3 483.6 -0.7 489.4 1230Path Forward: Declined
Hispanic or Latino 484.6 484.1 -0.5 486.4 1031Recovery Path: No Change
Multi-Race, Not Hispanic or Latino---- 7--
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 488.1 487.1 -1.0 490.4 1330Recovery Path: Declined
Lowest Performing 466.5 460.7 -5.8 471.2 290Path Forward: Declined
High Needs 486.3 484.5 -1.8 487.6 1160Recovery Path: Declined
English Learners and Former English Learners 482.8 475.3 -7.5 487.1 480Path Forward: Declined
Low Income 486.2 485.4 -0.8 489.4 1080Recovery Path: Declined
Students with Disabilities 478.7 470.3 -8.4 481.8 400Path Forward: Declined
American Indian or Alaska Native---- 1--
Asian---- 1--
Black or African American 489.5 492.3 2.8 492.4 683Recovery Path: Met Target
Hispanic or Latino 486.6 482.2 -4.4 489.9 550Recovery Path: Declined
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White---- 1--

English language arts growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 58.0 5243Typical Growth - High
Lowest Performing 62.7 644Exceeded Typical Growth
High Needs 58.2 4843Typical Growth - High
English Learners and Former English Learners 63.4 2574Exceeded Typical Growth
Low Income 58.5 4563Typical Growth - High
Students with Disabilities 45.6 1072Typical Growth - Low
American Indian or Alaska Native- 12--
Asian- 1--
Black or African American 55.7 2573Typical Growth - High
Hispanic or Latino 61.2 2334Exceeded Typical Growth
Multi-Race, Not Hispanic or Latino- 14--
Native Hawaiian or Other Pacific Islander----
White- 7--

English language arts growth - High school
Group 2026 Mean SGP N Points Reason
All Students 39.1 1171Low Growth
Lowest Performing 44.8 292Typical Growth - Low
High Needs 40.1 1012Typical Growth - Low
English Learners and Former English Learners 39.7 391Low Growth
Low Income 40.2 932Typical Growth - Low
Students with Disabilities 36.1 341Low Growth
American Indian or Alaska Native- 1--
Asian- 0--
Black or African American 38.3 631Low Growth
Hispanic or Latino 39.5 471Low Growth
Multi-Race, Not Hispanic or Latino- 6--
Native Hawaiian or Other Pacific Islander----
White- 0--

Mathematics growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 68.6 5314Exceeded Typical Growth
Lowest Performing 60.0 644Exceeded Typical Growth
High Needs 68.9 4914Exceeded Typical Growth
English Learners and Former English Learners 73.3 2624Exceeded Typical Growth
Low Income 68.6 4604Exceeded Typical Growth
Students with Disabilities 57.5 1103Typical Growth - High
American Indian or Alaska Native- 12--
Asian- 1--
Black or African American 67.6 2604Exceeded Typical Growth
Hispanic or Latino 70.3 2374Exceeded Typical Growth
Multi-Race, Not Hispanic or Latino- 14--
Native Hawaiian or Other Pacific Islander----
White- 7--

Mathematics growth - High school
Group 2026 Mean SGP N Points Reason
All Students 42.1 1202Typical Growth - Low
Lowest Performing 49.4 292Typical Growth - Low
High Needs 42.9 1042Typical Growth - Low
English Learners and Former English Learners 46.2 432Typical Growth - Low
Low Income 42.9 962Typical Growth - Low
Students with Disabilities 49.0 352Typical Growth - Low
American Indian or Alaska Native- 1--
Asian- 1--
Black or African American 37.8 641Low Growth
Hispanic or Latino 46.7 472Typical Growth - Low
Multi-Race, Not Hispanic or Latino- 6--
Native Hawaiian or Other Pacific Islander----
White- 1--

Four-year cohort graduation rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 78.8 85.6 6.8 81.3 1114Exceeded Target
Lowest Performing-------
High Needs 78.3 85.6 7.3 82.7 1044Exceeded Target
English Learners and Former English Learners 86.4 90.5 4.1 94.3 212Improved Below Target
Low Income 78.6 86.0 7.4 82.7 1004Exceeded Target
Students with Disabilities---- 26--
American Indian or Alaska Native-------
Asian---- 1--
Black or African American 69.4 83.6 14.2 76.6 614Exceeded Target
Hispanic or Latino 89.4 87.5 -1.9 93.9 480Declined
Multi-Race, Not Hispanic or Latino---- 1--
Native Hawaiian or Other Pacific Islander-------
White-------

Extended engagement rate - High school
Group 2023 Rate (%) 2024 Rate (%) Change Target (%) N Points Reason
All Students 89.3 85.0 -4.3 91.4 1130Declined
Lowest Performing-------
High Needs 89.7 84.0 -5.7 93.4 1060Declined
English Learners and Former English Learners 92.3 95.5 3.2 95.0 223Met Target
Low Income 89.1 84.5 -4.6 92.8 1030Declined
Students with Disabilities---- 18--
American Indian or Alaska Native-------
Asian---- 2--
Black or African American 87.2 77.4 -9.8 90.9 620Declined
Hispanic or Latino 92.1 93.6 1.5 95.0 472Improved Below Target
Multi-Race, Not Hispanic or Latino-------
Native Hawaiian or Other Pacific Islander---- 1--
White---- 1--

Annual dropout rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 4.5 1.9 -2.6 4.0 5204Exceeded Target
Lowest Performing-------
High Needs 4.9 2.1 -2.8 4.4 4314Exceeded Target
English Learners and Former English Learners 6.7 1.2 -5.5 6.0 844Exceeded Target
Low Income 4.0 1.9 -2.1 3.6 3784Exceeded Target
Students with Disabilities 4.7 0.9 -3.8 4.2 1174Exceeded Target
American Indian or Alaska Native---- 6--
Asian---- 3--
Black or African American 4.3 1.8 -2.5 3.8 2754Exceeded Target
Hispanic or Latino 5.4 2.4 -3.0 4.8 2104Exceeded Target
Multi-Race, Not Hispanic or Latino---- 19--
Native Hawaiian or Other Pacific Islander-------
White---- 7--

Progress toward attaining English language proficiency - Non-high school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 18.4 45.3 26.9 23.6 1394Exceeded Target
Lowest Performing-------
High Needs-------
English Learners and Former English Learners 18.4 45.3 26.9 23.6 1394Exceeded 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 14.1 5.2 -8.9 19.6 960Declined
Lowest Performing-------
High Needs-------
English Learners and Former English Learners 14.1 5.2 -8.9 19.6 960Declined
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 34.0 26.6 -7.4 32.5 6764Exceeded Target
Lowest Performing 39.0 32.4 -6.6 34.4 714Exceeded Target
High Needs 35.7 28.2 -7.5 33.3 6274Exceeded Target
English Learners and Former English Learners 26.0 23.9 -2.1 22.5 3312Improved Below Target
Low Income 36.5 29.2 -7.3 33.3 5864Exceeded Target
Students with Disabilities 42.3 37.5 -4.8 38.7 1364Exceeded Target
American Indian or Alaska Native---- 14--
Asian---- 1--
Black or African American 32.4 23.8 -8.6 28.8 3244Exceeded Target
Hispanic or Latino 33.6 28.1 -5.5 29.4 3104Exceeded Target
Multi-Race, Not Hispanic or Latino---- 18--
Native Hawaiian or Other Pacific Islander-------
White---- 9--

Chronic absenteeism - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 40.7 36.1 -4.6 38.4 5984Exceeded Target
Lowest Performing 40.7 55.2 14.5 34.9 290Declined
High Needs 41.8 37.9 -3.9 38.0 5093Met Target
English Learners and Former English Learners 38.2 31.5 -6.7 34.0 1844Exceeded Target
Low Income 42.5 39.7 -2.8 37.4 4612Improved Below Target
Students with Disabilities 50.4 38.5 -11.9 46.0 1354Exceeded Target
American Indian or Alaska Native---- 6--
Asian---- 2--
Black or African American 34.4 32.8 -1.6 31.3 3052Improved Below Target
Hispanic or Latino 51.2 40.1 -11.1 47.2 2574Exceeded Target
Multi-Race, Not Hispanic or Latino---- 20--
Native Hawaiian or Other Pacific Islander-------
White---- 8--

Advanced coursework completion - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 99.5 100.0 0.5 95.0 1984Exceeded Target
Lowest Performing-------
High Needs 99.4 100.0 0.6 95.0 1584Exceeded Target
English Learners and Former English Learners 100.0 100.0 0.0 95.0 384Exceeded Target
Low Income 99.3 100.0 0.7 95.0 1454Exceeded Target
Students with Disabilities 97.6 100.0 2.4 95.0 304Exceeded Target
American Indian or Alaska Native---- 3--
Asian---- 1--
Black or African American 99.1 100.0 0.9 95.0 1094Exceeded Target
Hispanic or Latino 100.0 100.0 0.0 95.0 754Exceeded Target
Multi-Race, Not Hispanic or Latino---- 5--
Native Hawaiian or Other Pacific Islander-------
White---- 5--

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 772 74597Yes 1 771 74697Yes 1 409 39998Yes 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 706 680 705 681 370 361 1,781 1,72297Yes1
English Learners and Former English Learners 366 354 365 354 174 168 905 87697Yes1
Low Income 661 638 660 636 347 338 1,668 1,61297Yes1
Students with Disabilities 167 160 167 163 95 94 429 41797Yes1
American Indian or Alaska Native 14 14 14 14 6 6 34----
Asian 2 2 2 2 2 2 6----
Black or African American 377 364 377 366 205 201 959 93197Yes1
Hispanic or Latino 347 334 346 332 175 169 868 83596Yes1
Multi-Race, Not Hispanic or Latino 23 23 23 23 15 15 61 61100Yes1
Native Hawaiian or Other Pacific Islander-----------
White 9 8 9 9 6 6 24----




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