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Understanding MMR
Dr. Margaret Biggerstaff
1
2
MMR Calculation Process
Initial Domain Calculations
3
Initial CalculationDomain
Proficiency Growth Gap Reduction1, 2 Graduation
Uses Making AYP Index Target
Individual Growth Z Score
Individual Growth Z Score
Making 4-, 5-, 6-Year Cohort Target
Includes3 Gr. 3 - 8 & 10/11 Gr. 4 - 8 & 10/11 Gr. 4 - 8 & 10/11 Gr. 12
Math & Reading Content Separate Scores Combined Combined Separate Scores
Combined Not Applicable
Minimum 1 subgroup 20 unique students 20 unique students 1 subgroup
SubgroupsNumber 1 to 9 Not Applicable 1 to 7 1 to 9Size 20 Students Not Applicable 1 Student 20 Students
Total Subscores 1 to 18 None 1 to 14 1 to 9
FormatAverage No Yes Yes NoWeighted Yes No Yes Yes
RangePotential 0 to 1 -3 to +3 -6 to +6 0 to 12012 Actual 0 to 1 -1.879517
to .9221142.03836941 to -0.95356057
0 to 1
1 Excludes school’s white students who are not FRP, not EL, and not Special Education2 Gap represents (State Comparative Subgroup Average Growth Z Score - School Subgroup's Average Growth Z Score) 3 For all domains, only includes students in statewide AYP calculations
Subject Group2010 Gap Reduction Target
(Statewide Average Growth Z Score)2011 Gap Reduction Target
(Statewide Average Growth Z Score)
M White 0.100917 0.084791
M Not LEP 0.076298 0.056210
M Not SPE 0.109655 0.081633
M Not FRP 0.137938 0.131457
R White 0.155419 0.160917
R Not LEP 0.134419 0.145836
R Not SPE 0.145441 0.175626
R Not FRP 0.195370 0.207400
2012 Used 2011 State Averages
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MMR Calculation Process2251 Schools Tested Students
1533 Schools Eligible for MMR
751 MMR Eligible Schools Designated Title I Schools in 2012
Category Criteria for Category Classification
Reward Highest 15% of Title I schools based on MMR
CelebrationTop performing schools in the range of 60 to 85 percentile of Title I schools based on MMR with successful state approved applications
Continuous Improvement
Lowest 25% of Title I schools based on MMR, not already identified as Focus or Priority
FocusLowest 10% of Title I schools based on FR or High schools with persistently low graduation rates based on 6-Year Cohort
Priority Lowest 5% of Title I schools based on MMR orSIG Schools
Title I School Classifications
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Understanding Individual Growth Score
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Expected Scale Score Following Year
Current Grade
Prior Year Scale Score
Mathematics Reading2011 2012 2010 2011 2012
4 350 444.37 451.25 448.12 448.12 448.12
5 450 543.55 547.22 551.75 551.75 551.75
6 550 644.51 650.77 648.77 648.77 648.77
7 650 745.21 750.87 749.38 749.38 749.38
8 750 846.04 851.68 850.98 850.98 850.98
11 or 10 850 1142.75 1142.75 1054.52 1054.52 1054.52
Understanding Individual Growth Score
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Expected Scale Score Following Year
Current Grade
Prior Year Scale Score
Mathematics Reading
2011 2012 ALL
4 340 431.91 441.39 441.08
5 440 534.57 540.33 542.98
6 540 635.65 641.22 640.02
7 640 737.31 743.10 739.84
8 740 837.23 841.32 841.93
11 or 10 840 1129.95 1129.95 1046.40
Understanding Individual Growth Score
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2012 Mathematics MCA-III or MCA-II Mean Growth Score Partially Meets the Standards Meets the Standards
Current Grade
Prior Year Scale Score
Target Used Observed
Prior Year Scale Score
Target Used Observed
4 340 441.39 431.33 350 451.25 444.34
5 440 540.33 534.17 450 547.22 543.58
6 540 641.22 635.19 550 650.77 644.25
7 640 743.10 737.55 650 750.87 745.34
8 740 841.32 836.20 750 851.68 846.58
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800 810 820 830 840 850 860 870 880 890 900
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
2012 Grade 8 Mathematics MCA-III Scale Score to Individual Growth Z ScoreIn
divi
dual
Gro
wth
Z S
core
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800 810 820 830 840 850 860 870 880 890 900
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.02012 Grade 8 Reading MCA-II Scale Score to Individual Growth Z Score
Indi
vidu
al G
row
th Z
Sco
re
• Sustain all students at same performance level or higher based on state accountability performance
• More than just sustaining same achievement level
Impacting MMR Gap Reduction
12
Contact Information
Margaret Biggerstaff
651-582-8511
Minnesota Department of Education
1500 Highway 36 West
Roseville, MN 55113
2012 Minnesota Assessment Conference 13
