Massachusetts School and District Profiles

Mystic Valley Regional Charter School

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2026 Official Accountability Report - Mystic Valley Regional Charter School

Accountability Information

Progress toward improvement targetsAccountability percentile
79% - Meeting or exceeding targets96

Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage65%89%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
79%
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 achievement44-44-
Mathematics achievement34-34-
Science achievement34----
Achievement total101260.07867.5
GrowthEnglish language arts growth34-44-
Mathematics growth34-34-
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 absenteeism44-44-
Advanced coursework completion------
Additional indicators total4410.04410.0
Weighted total7.99.6-6.77.6-
Percentage of possible points 82%-88%-
2026 Annual criterion-referenced target percentage89%

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 achievement34-34-
Mathematics achievement34-24-
Science achievement04----
Achievement total61260.05867.5
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 total1410.0---
Additional indicatorsChronic absenteeism44-44-
Advanced coursework completion------
Additional indicators total4410.04410.0
Weighted total5.39.6-5.17.6-
Percentage of possible points 55%-67%-
2025 Annual criterion-referenced target percentage65%

Student group percentile


Overall progress toward improvement targets

20252026
Annual criterion-referenced target percentage64%66%
Weight40%60%
Cumulative Criterion-referenced target percentage
(2025 x 40%) + (2026 x 60%)
66%
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 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 absenteeism44-
Advanced coursework completion---
Additional indicators total4410.0
Weighted total5.810.3-
Percentage of possible points 56%-
2026 Annual criterion-referenced target percentage66%

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 achievement04-
Achievement total61267.5
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 absenteeism44-
Advanced coursework completion---
Additional indicators total4410.0
Weighted total5.810.3-
Percentage of possible points 56%-
2025 Annual criterion-referenced target percentage64%

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 503.8 506.3 2.5 505.6 8844Recovery Path: Exceeded Target
Lowest Performing 481.3 487.3 6.0 485.4 1694Recovery Path: Exceeded Target
High Needs 497.5 499.7 2.2 499.3 3983Recovery Path: Met Target
English Learners and Former English Learners 490.8 497.2 6.4 493.2 804Path Forward: Exceeded Target
Low Income 497.9 500.5 2.6 499.8 2934Recovery Path: Exceeded Target
Students with Disabilities 493.7 494.7 1.0 496.1 1133Path Forward: Met Target
American Indian or Alaska Native---- 2--
Asian 509.0 512.3 3.3 511.1 3264Path Forward: Exceeded Target
Black or African American 497.0 497.5 0.5 499.2 1233Path Forward: Met Target
Hispanic or Latino 496.4 497.8 1.4 499.0 1183Path Forward: Met Target
Multi-Race, Not Hispanic or Latino 507.4 509.9 2.5 508.8 384Path Forward: Exceeded Target
Native Hawaiian or Other Pacific Islander---- 1--
White 504.5 506.2 1.7 507.8 2763Recovery Path: Met 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 525.2 529.0 3.8 526.2 824Path Forward: Exceeded Target
Lowest Performing 504.1 512.7 8.6 507.7 214Path Forward: Exceeded Target
High Needs 517.8 521.5 3.7 519.7 284Path Forward: Exceeded Target
English Learners and Former English Learners---- 4--
Low Income---- 27--
Students with Disabilities---- 2--
American Indian or Alaska Native-------
Asian---- 22--
Black or African American---- 19--
Hispanic or Latino---- 9--
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White 526.9 532.8 5.9 528.2 294Path Forward: 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 506.6 508.2 1.6 508.1 8853Path Forward: Met Target
Lowest Performing 483.6 488.7 5.1 488.7 1693Path Forward: Met Target
High Needs 500.1 500.8 0.7 502.6 3973Path Forward: Met Target
English Learners and Former English Learners 495.6 503.3 7.7 498.6 804Path Forward: Exceeded Target
Low Income 500.1 500.7 0.6 502.5 2923Path Forward: Met Target
Students with Disabilities 495.7 496.7 1.0 498.9 1123Path Forward: Met Target
American Indian or Alaska Native---- 2--
Asian 515.4 516.6 1.2 518.4 3264Path Forward: Exceeded Target
Black or African American 496.6 497.0 0.4 499.6 1233Path Forward: Met Target
Hispanic or Latino 498.2 498.7 0.5 501.1 1193Path Forward: Met Target
Multi-Race, Not Hispanic or Latino 509.5 512.8 3.3 511.0 384Path Forward: Exceeded Target
Native Hawaiian or Other Pacific Islander---- 1--
White 505.6 506.8 1.2 506.6 2763Recovery Path: Met Target

Mathematics achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 520.1 525.4 5.3 521.2 824Path Forward: Exceeded Target
Lowest Performing 500.8 505.2 4.4 504.1 214Path Forward: Exceeded Target
High Needs 514.3 516.7 2.4 517.0 284Path Forward: Exceeded Target
English Learners and Former English Learners---- 4--
Low Income---- 27--
Students with Disabilities---- 2--
American Indian or Alaska Native-------
Asian---- 22--
Black or African American---- 19--
Hispanic or Latino---- 9--
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White 520.4 527.6 7.2 521.5 294Path 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 499.8 502.3 2.5 502.0 2893Path Forward: Met Target
Lowest Performing---- 54--
High Needs 494.3 492.7 -1.6 497.8 1230Path Forward: Declined
English Learners and Former English Learners 485.7 488.8 3.1 489.9 212Path Forward: Improved Below Target
Low Income 492.8 493.3 0.5 497.2 892Path Forward: Improved Below Target
Students with Disabilities 491.5 490.7 -0.8 495.7 373Path Forward: Met Target
American Indian or Alaska Native---- 1--
Asian 506.6 505.9 -0.7 508.8 1183Path Forward: Met Target
Black or African American 491.6 494.2 2.6 495.6 443Path Forward: Met Target
Hispanic or Latino 489.6 494.9 5.3 494.2 324Path Forward: Exceeded Target
Multi-Race, Not Hispanic or Latino---- 14--
Native Hawaiian or Other Pacific Islander-------
White 500.1 502.9 2.8 502.3 804Path Forward: Exceeded Target

Science achievement - MCAS average composite scaled score - High school
Group 2025 Achievement 2026 Achievement Change 2026 Target N Points Reason
All Students 509.4 517.4 8.0 510.4 824Path Forward: Exceeded Target
Lowest Performing 489.8 500.0 10.2 492.4 214Path Forward: Exceeded Target
High Needs 507.7 512.3 4.6 510.0 284Path Forward: Exceeded Target
English Learners and Former English Learners---- 4--
Low Income---- 27--
Students with Disabilities---- 2--
American Indian or Alaska Native-------
Asian---- 22--
Black or African American---- 19--
Hispanic or Latino---- 9--
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White 506.0 516.8 10.8 507.3 294Path Forward: Exceeded Target

English language arts growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 59.4 7123Typical Growth - High
Lowest Performing 60.3 1624Exceeded Typical Growth
High Needs 58.7 3233Typical Growth - High
English Learners and Former English Learners 58.6 683Typical Growth - High
Low Income 58.7 2333Typical Growth - High
Students with Disabilities 55.5 933Typical Growth - High
American Indian or Alaska Native- 2--
Asian 62.8 2604Exceeded Typical Growth
Black or African American 53.3 1043Typical Growth - High
Hispanic or Latino 58.1 943Typical Growth - High
Multi-Race, Not Hispanic or Latino 62.3 334Exceeded Typical Growth
Native Hawaiian or Other Pacific Islander- 1--
White 58.0 2183Typical Growth - High

English language arts growth - High school
Group 2026 Mean SGP N Points Reason
All Students 75.0 824Exceeded Typical Growth
Lowest Performing 80.7 214Exceeded Typical Growth
High Needs 73.3 284Exceeded Typical Growth
English Learners and Former English Learners- 4--
Low Income- 27--
Students with Disabilities- 2--
American Indian or Alaska Native----
Asian- 22--
Black or African American- 19--
Hispanic or Latino- 9--
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander----
White 75.7 294Exceeded Typical Growth

Mathematics growth - Non-high school
Group 2026 Mean SGP N Points Reason
All Students 56.9 7133Typical Growth - High
Lowest Performing 57.5 1623Typical Growth - High
High Needs 54.3 3233Typical Growth - High
English Learners and Former English Learners 58.0 683Typical Growth - High
Low Income 53.5 2333Typical Growth - High
Students with Disabilities 52.0 923Typical Growth - High
American Indian or Alaska Native- 2--
Asian 60.6 2614Exceeded Typical Growth
Black or African American 49.0 1042Typical Growth - Low
Hispanic or Latino 53.6 943Typical Growth - High
Multi-Race, Not Hispanic or Latino 60.6 334Exceeded Typical Growth
Native Hawaiian or Other Pacific Islander- 1--
White 57.1 2183Typical Growth - High

Mathematics growth - High school
Group 2026 Mean SGP N Points Reason
All Students 79.7 824Exceeded Typical Growth
Lowest Performing 83.3 214Exceeded Typical Growth
High Needs 82.4 284Exceeded Typical Growth
English Learners and Former English Learners- 4--
Low Income- 27--
Students with Disabilities- 2--
American Indian or Alaska Native----
Asian- 22--
Black or African American- 19--
Hispanic or Latino- 9--
Multi-Race, Not Hispanic or Latino- 3--
Native Hawaiian or Other Pacific Islander----
White 78.1 294Exceeded Typical Growth

Four-year cohort graduation rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 100.0 96.1 -3.9 95.0 764Exceeded Target
Lowest Performing-------
High Needs 100.0 97.1 -2.9 95.0 344Exceeded Target
English Learners and Former English Learners-------
Low Income---- 29--
Students with Disabilities---- 10--
American Indian or Alaska Native-------
Asian---- 19--
Black or African American---- 15--
Hispanic or Latino---- 14--
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White 100.0 100.0 0.0 95.0 254Exceeded Target

Extended engagement rate - High school
Group 2023 Rate (%) 2024 Rate (%) Change Target (%) N Points Reason
All Students 100.0 100.0 0.0 95.0 954Exceeded Target
Lowest Performing-------
High Needs 100.0 100.0 0.0 95.0 414Exceeded Target
English Learners and Former English Learners-------
Low Income---- 31--
Students with Disabilities---- 13--
American Indian or Alaska Native-------
Asian---- 31--
Black or African American---- 22--
Hispanic or Latino---- 4--
Multi-Race, Not Hispanic or Latino---- 3--
Native Hawaiian or Other Pacific Islander-------
White 100.0 100.0 0.0 95.0 354Exceeded Target

Annual dropout rate - High school
Group 2024 Rate (%) 2025 Rate (%) Change Target (%) N Points Reason
All Students 0.0 0.0 0.0 1.0 3354Exceeded Target
Lowest Performing-------
High Needs 0.0 0.0 0.0 1.0 984Exceeded Target
English Learners and Former English Learners---- 2--
Low Income---- 75--
Students with Disabilities---- 29--
American Indian or Alaska Native-------
Asian---- 83--
Black or African American---- 84--
Hispanic or Latino---- 28--
Multi-Race, Not Hispanic or Latino---- 13--
Native Hawaiian or Other Pacific Islander-------
White 0.0 0.0 0.0 1.0 1274Exceeded Target

Progress toward attaining English language proficiency - Non-high school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 62.2 63.6 1.4 64.4 443Met Target
Lowest Performing-------
High Needs-------
English Learners and Former English Learners 62.2 63.6 1.4 64.4 443Met 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 3.0 2.5 -0.5 1.9 1,2584Exceeded Target
Lowest Performing 4.5 4.7 0.2 1.2 1694Exceeded Target
High Needs 2.9 3.0 0.1 1.0 6004Exceeded Target
English Learners and Former English Learners 2.9 3.1 0.2 1.0 1604Exceeded Target
Low Income 2.1 3.4 1.3 1.0 4414Exceeded Target
Students with Disabilities 5.4 4.2 -1.2 2.9 1664Exceeded Target
American Indian or Alaska Native---- 2--
Asian 3.1 2.1 -1.0 1.0 4774Exceeded Target
Black or African American 1.7 1.7 0.0 1.0 1744Exceeded Target
Hispanic or Latino 3.4 3.2 -0.2 1.0 1864Exceeded Target
Multi-Race, Not Hispanic or Latino 3.5 3.9 0.4 2.4 514Exceeded Target
Native Hawaiian or Other Pacific Islander---- 1--
White 3.2 2.7 -0.5 2.0 3674Exceeded Target

Chronic absenteeism - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 2.4 3.6 1.2 1.3 3634Exceeded Target
Lowest Performing 0.0 0.0 0.0 1.0 214Exceeded Target
High Needs 4.8 4.2 -0.6 1.7 1184Exceeded Target
English Learners and Former English Learners---- 9--
Low Income---- 96--
Students with Disabilities---- 27--
American Indian or Alaska Native---- 1--
Asian---- 96--
Black or African American---- 87--
Hispanic or Latino---- 28--
Multi-Race, Not Hispanic or Latino---- 16--
Native Hawaiian or Other Pacific Islander-------
White 3.9 5.2 1.3 2.5 1354Exceeded Target

Advanced coursework completion - High school
Group 2025 Rate (%) 2026 Rate (%) Change Target N Points Reason
All Students 100.0 100.0 0.0 95.0 1724Exceeded Target
Lowest Performing-------
High Needs 100.0 100.0 0.0 95.0 464Exceeded Target
English Learners and Former English Learners---- 2--
Low Income---- 35--
Students with Disabilities---- 15--
American Indian or Alaska Native-------
Asian---- 43--
Black or African American---- 46--
Hispanic or Latino---- 6--
Multi-Race, Not Hispanic or Latino---- 7--
Native Hawaiian or Other Pacific Islander-------
White 100.0 100.0 0.0 95.0 704Exceeded 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 979 976100Yes 1 979 977100Yes 1 373 37199Yes 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 433 433 433 432 151 151 1,017 1,016100Yes1
English Learners and Former English Learners 87 87 87 87 25 25 199 199100Yes1
Low Income 326 326 326 325 116 116 768 767100Yes1
Students with Disabilities 115 115 115 114 39 39 269 268100Yes1
American Indian or Alaska Native 2 2 2 2 1 1 5----
Asian 355 354 355 354 141 140 851 848100Yes1
Black or African American 144 144 144 144 64 63 352 351100Yes1
Hispanic or Latino 129 128 129 129 41 41 299 298100Yes1
Multi-Race, Not Hispanic or Latino 41 41 41 41 17 17 99 99100Yes1
Native Hawaiian or Other Pacific Islander 1 1 1 1 0 0 2----
White 307 306 307 306 109 109 723 721100Yes1




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