B6 Columbus Power of Two Value Added

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    The Power of Two:The Power of Two:

    Achievement and ProgressAchievement and Progress

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    The Achievement LensThe Achievement Lens Provides a measure of what students

    know and are able to do relative to theOhio standards, benchmarks and grade

    level indicators.

    Achievement tests are an important

    measure of the academic learningstudents have accumulated since birth.

    Creates a set of criteria for a statewide

    accountability system.

    Provides a measure of what students

    know and are able to do relative to theOhio standards, benchmarks and grade

    level indicators.

    Achievement tests are an important

    measure of the academic learningstudents have accumulated since birth.

    Creates a set of criteria for a statewide

    accountability system.

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    The Fit between

    Achievement Measures andAccountability Criteria is

    Critical

    The Fit between

    Achievement Measures andAccountability Criteria is

    Critical

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    Coleman ReportColeman Report

    [S]chools bring little influence to

    bear upon a childs achievementthat is independent of hisbackground and general social

    context (Coleman et al., 1966, p.325)

    [S]chools bring little influence to

    bear upon a childs achievementthat is independent of hisbackground and general social

    context (Coleman et al., 1966, p.325)

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    Issues that arise as we connectAchievement and AccountabilityIssues that arise as we connectAchievement and Accountability

    Different starting points require differentgrowth rates. A judgment of school quality is flawed if it is

    based solely on the achievement levels of itsstudents.

    Problematic diagnostic value

    What part of academic achievement is due to SESand what part is due to the school?

    Achievement Targets tend to motivatestudents and teachers who are within reach

    of those targets.

    Different starting points require differentgrowth rates. A judgment of school quality is flawed if it is

    based solely on the achievement levels of itsstudents.

    Problematic diagnostic value

    What part of academic achievement is due to SESand what part is due to the school?

    Achievement Targets tend to motivatestudents and teachers who are within reach

    of those targets.

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    Proficiency Bar 75% passage rate

    AchievementLevels

    Grade Levels

    2 3 4 5 6 7 8

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    The Progress LensThe Progress Lens

    Uses existing achievement

    measures to do the analysis. Reliable measure of student

    academic growth from one test tothe next, i.e., spring to spring.

    Substantial diagnostic value as wellas accountability value.

    Uses existing achievement

    measures to do the analysis. Reliable measure of student

    academic growth from one test tothe next, i.e., spring to spring.

    Substantial diagnostic value as wellas accountability value.

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    How is it Done?

    Reading 489 220 535 218

    Math 551 230 595 238Science 525 215 565 220

    Social

    Studies575 240 605 252

    2001 2002 2003 2004

    SAT9 OPT4 SAT9 OPT6

    3rd 4th 5th 6th

    1. We collect all of the individual student data

    that is available for students.2. All of these data points are used to develop

    individual student academic profiles.

    Copyright 2003. Battelle for Kids

    Profile forStudent One

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    Student Profile 1

    Student Profile 2

    Student Profile 3

    Student Profile 4

    Student Profile 5

    Student Profile 6

    Student Profile 7

    Student Profile 8

    Student Profile 9

    Student Profile 10

    Student Profile 11

    Student Profile 12

    Student Profile 13

    Student Profile 14

    Student Profile 15

    Student Profile 16

    Student Profile 17

    Student Profile 18

    Student Profile 19

    Student Profile 20

    3. Each students profile is added to a pool that containsthe profiles of all students, present and past, who have

    taken the same year-end assessments.

    Student Data

    Includes the profiles of all

    students from this year and from

    past years who have taken the

    same year-end assessments

    Copyright 2003. Battelle for Kids

    The Pool

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    Student Projection1

    Student Projection 2

    Student Projection 3

    Student Projection 4

    Student Projection 5

    Student Projection 6

    Student Projection 7

    Student Projection 8

    Student Projection 9

    Student Projection 10

    Student Projection 11

    Student Projection 12

    Student Projection 13

    Student Projection 14

    Student Projection 15

    Student Projection 16

    Student Projection 17

    Student Projection 18

    Student Projection 19

    Student Projection 20

    The actual results of other students

    who have profiles very similar to

    Student One are used to create a

    statistical projection of where

    Student One is likely to be at theend of a given academic year.

    4. The profiles of other students with similar performance

    histories are then used to create statistically reliable

    projected scores for each student .

    The Pool

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    YourSchool

    Student Projection1

    Student Projection 2

    Student Projection 3Student Projection 4

    Student Projection 5

    Student Projection 6

    Student Projection 7

    Student Projection 8

    Student Projection 9

    Student Projection 10

    Student Projection 11

    Student Projection 12

    Student Projection 13

    Student Projection 14

    Student Projection 15

    Student Projection 16

    Student Projection 17

    Student Projection 18

    Student Projection 19

    Student Projection 20

    Mean Projected Score

    Student Score 1

    Student Score 2

    Student

    Score 3

    Student Score 4

    Student Score 5

    Student Score 6

    Student Score 7

    Student Score 8

    Student Score 9

    Student Score 10

    Student Score 11

    Student Score 12

    Student Score 13

    Student Score 14

    Student Score 15

    Student Score 16

    Student Score 17

    Student Score 18

    Student Score 19

    Student Score 20

    Mean Student Score

    5. Mean projections and mean student scores are calculated.

    Copyright 2003. Battelle for Kids

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    Mean Student Score -Mean Predicted Scorewith additional statistical reliability factored in

    = School Effect

    6. The mean student score is compared to the buildingsmean predicted score to determine the School Effect.

    Copyright 2003. Battelle for Kids

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    Information provided byProgress Measures

    Information provided byProgress Measures

    The average progress of students in each

    subject and grade level. The average progress of students at

    different prior achievement levels.

    Comparisons of progress across curricular

    areas. Individual student progress relative to

    the state and federal benchmarks.

    The average progress of students in each

    subject and grade level. The average progress of students at

    different prior achievement levels.

    Comparisons of progress across curricular

    areas. Individual student progress relative to

    the state and federal benchmarks.

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    What has been learned

    from research usingprogress measures.

    What has been learned

    from research usingprogress measures.

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    Research NuggetsResearch NuggetsTeachers matter The difference between having a high and a low

    quality teacher 3 years in a row is roughly 50

    percentile points. Differences within schools are typically greater

    than differences across schools.

    Only the most effective teachers - the top 20per cent are providing instruction thatproduces adequate gain in high-achievingstudents, while students in the lowerachievement levels profit from all but the least

    effective teachers.

    Teachers matter The difference between having a high and a low

    quality teacher 3 years in a row is roughly 50

    percentile points. Differences within schools are typically greater

    than differences across schools.

    Only the most effective teachers - the top 20per cent are providing instruction thatproduces adequate gain in high-achievingstudents, while students in the lowerachievement levels profit from all but the least

    effective teachers.

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    Research Nuggets (cont.)Research Nuggets (cont.) Low achieving students are the first to benefit

    from improvements in teacher effectiveness.

    Students of different ethnicities respondequivalently within the same quintile of teachereffectiveness.

    Having a high quality teacher throughoutelementary school can substantially offset oreven eliminate the disadvantage of low socio-economic background.

    Low achieving students are the first to benefitfrom improvements in teacher effectiveness.

    Students of different ethnicities respondequivalently within the same quintile of teachereffectiveness.

    Having a high quality teacher throughoutelementary school can substantially offset oreven eliminate the disadvantage of low socio-economic background.

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    Measurement of Learning Types

    Achievement Status Achievement Gain

    Often use

    Standardized

    T

    est Scores

    Reflect School

    Quality

    Both are important

    to parents,

    teachers, and

    community

    Is the ultimate metric for

    student post-secondary

    opportunities

    Compares year to year

    performances of unlike cohorts on

    School Report Card

    Is significantly related to student

    family background

    Simply put, achievement status

    conveys the degree to which a

    student or cohort demonstrates

    performance mastery

    Much of the foundational research

    using this form reported

    discouraging school influence onstudent achievement

    Measures the progress

    students make between

    two points in time

    Is largely unrelated to student

    background factors

    Though the calculations require

    involved data structures, capacity, and

    statistical technology, the concept is

    straightforward student progress

    The more recent research using this

    metric found the schools / teachers

    influence to be paramount forfacilitating student academic

    progress

    A usable gauge for measuring

    school program effectiveness

    for anyway that students are

    grouped