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THE STATE EDUCATION DEPARTMENT / THE UNIVERSITY OF THE STATE OF NEW YORK / ALBANY, NY 12234 |
TO: |
EMSC Committee
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FROM: |
Johanna Duncan-Poitier
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SUBJECT: |
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DATE: |
June 23, 2008
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STRATEGIC GOAL: |
Goals 1, 2 and 4
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AUTHORIZATION(S): |
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Issue for Discussion
Is the attached proposal for an interim growth model as required by Chapter 57 of the Laws of 2007 well aligned with Regents policy objectives?
For Information
Proposed Handling
The question will come before the Regents EMSC Committee in June.
Procedural History
In April 2007, the Legislature passed and the Governor signed into law Chapter 57 of the Laws of 2007, which contains provisions regarding development of growth models. In early April 2007, the Commissioner provided a summary of the provisions of the law in his briefing memo to the Board of Regents on the enacted budget. At the February 2008 Board of Regents Meeting, Dr. Brian Gong of the Center for Assessment in Dover, New Hampshire presented on growth models. On February 28, 2008 another discussion on growth models took place in Syracuse, New York. At the March 2008 Regents Meeting, an oral report on the Syracuse meeting was provided to the EMSC Committee. During the April 2008 Board of Regents Meeting, staff presented a discussion item outlining the primary policy questions that the growth model should address; the Board of Regents approved these questions and directed staff to develop the model for the Board of Regent’s review.
Background Information
The term “growth model” is used by different persons to refer to different concepts. Most fundamentally, a growth model is a means to measure the change in the performance of students on specified assessments over time. When No Child Left Behind (NCLB) was first enacted, states were not permitted to use growth models as the basis for determining whether schools or districts have made Adequate Yearly Progress (AYP). In November 2005, United States Education Department (USED) Secretary Margaret Spellings announced a pilot growth model project that would permit up to ten states to participate in the pilot. In December 2007, after nine states had had growth models approved, Secretary Spellings announced that all states would now be permitted to submit growth models for approval. States that wished to use a growth model based on 2007-08 school year data were required to submit a proposal by February 15, 2008. (On February 15, 2008 Commissioner Mills wrote to Secretary Spellings informing her of New York State’s intent to submit a Growth Model Proposal to the USED for implementation in the 2008-09 school year.)
Chapter 57 of the Laws of 2007 requires that by the start of the 2008-09 school year the Board of Regents shall establish, using existing state assessments, an interim, modified accountability system incorporating a growth model, subject to the approval of the USED. In turn, by the 2010-11 school year, the Board of Regents will, subject to USED approval and that of external experts in testing and measurement, implement an enhanced accountability system incorporating an enhanced growth model, using revised or new assessments and, where feasible, a value-added accountability model.
Chapter 57 specifically defines a growth model as “the assessment of a cohort of students, or individual students, over time that measures the academic progress made by those students.” A key question in the design of a growth model is to determine how “academic progress” over time is to be measured and how much growth “is enough.” Targets for growth can be policy driven, data driven, or a combination of both.
The “growth to standards” models, in which states, to receive USED approval, must demonstrate that all students are either proficient or on track to proficiency as of the 2013-14 school year, are examples of policy driven growth targets. To meet the requirements of Chapter 57 and secure USED approval, New York State’s (NYS’s) interim growth model must be anchored in a methodology designed to measure whether students are either currently proficient or on track to obtain proficiency in English language arts (ELA) and mathematics within a specified period of time.
Working with Scott Palmer and Amy Starzynski of EducationCounsel in affiliation with Nelson Mullins and Brian Gong of the Center for Assessment, staff developed a proposal for an interim growth model. This proposal complies with the current requirements established by the USED regarding participation in the Growth Model Pilot.
The attached document provides an overview of the core principles of the proposed growth model, a more detailed description of how growth calculations would be made and incorporated into school accountability decisions, and a question and answer document that addresses the primary issues associated with the development and implementation of the growth model. The document also provides a strategy for outreach to interested constituencies and provides a modified timeline for the development of the growth model.
As you review this proposal, a key point to remember is that there are many possible growth models that are designed to serve different purposes. The State’s interim growth model is designed to support the Board of Regents policy to close the achievement gap and improve student performance. This model gives schools and districts credit for students making sufficient progress towards becoming proficient and meeting NYS learning standards. The NYS Grades 3-8 growth model methodology has many similarities to the North Carolina model that has been approved by the USED. The high school growth model employs a value tables approach that has been used by states such as Delaware and also been approved by USED. However, at both the elementary-middle and high school levels, the models contain unique features specifically designed to make the model the most appropriate one for use by NYS.
Other prominent growth models are designed for other purposes. For example, the New York City growth model compares schools primarily against like schools within New York City, and the Sander’s value-added model (Education Value Added Assessment System) used by some districts in the state is designed primarily to attribute growth to particular teachers and schools. As a result, different growth models may draw different conclusions from growth data. For example, a school may have a large percentage of students who are demonstrating higher rates of growth than students in schools with similar student populations. This information might be one factor to consider in judging the effectiveness of a principal in relation to his peers or the efficacy of certain targeted interventions. However, even though the students in this example are showing strong growth compared to students in “similar” schools, the students may not be on track to become proficient within the next several years. In this circumstance, a model such as New York City’s may give this school a high rating because of its relative performance while a model based on NCLB growth principles may still conclude that the school is not making AYP towards the goal of having all students proficient or on track to proficiency by 2013-14.
Recommendation
Staff recommends that the Regents endorse the principles outlined in this item to implement the requirements of Chapter 57 of the Laws of 2007 related to the development, review, and implementation of a growth model.
Timetable for Implementation
With the endorsement of the Board of Regents, staff will seek public comment on the draft growth model proposal. In July 2008, staff will submit a final growth model proposal to the Board of Regents. Upon Board of Regents approval, the proposal will be submitted to the USED. Given USED’s likely schedule for review of state submissions, it is important to keep to this timeline. Once approved by USED and after the Board of Regents have determined that sufficient resources are available for the Department to implement the growth model in a timely and accurate manner, staff will submit to the Board of Regents proposed amendments to Commissioner’s Regulations to implement the growth model for use with 2008-09 school year results.
Overview of New York’s Proposed Growth Model
Introduction and Background
In April 2008, staff proposed that the development of an interim growth model be guided by the following principles:
To accomplish these goals, staff proposes to:
These “enhanced” model provisions are ones that NYSED believes are consistent with USED growth model principles, although they are ones that are not contained in the growth models that USED has thus far approved.
We believe that integrating the basic model into our existing system combined with the middle and high school provisions built into our enhanced model would give New York State one of the best NCLB growth models in the nation. This growth model will help us move forward as we begin development of a value-added model.
Core Principles of the Growth Models
The general approach of the “Proficiency Plus Model” we propose is:
Overview of Grades 3-8 approach:
Details of Grades 3-8 “Proficiency Plus” Approach:
Special Cases
For school accountability to be meaningful, it must reflect the contributions of the school, or be something that the school can influence. This Middle School Enhanced “Proficiency Plus” Accountability Extension addresses the following two issues in the basic proposal to make growth relevant to middle schools:
To address these two shortcomings and make growth an equally relevant part of school accountability for middle schools, we propose the following:
The other aspects of calculating growth scores and incorporating them into AYP decisions are the same as in the “Proficiency Plus” Proposal.
The majority of states have not been approved for a high school growth model under the USED Growth Model Pilot. This is largely because states lack the adjacent grade testing in high school and/or are using end-of-course exams which lack census testing of students in any one year. NYS has both of these conditions, but has a strong and respected student-level accountability system built upon its expanded Regents examination system. NYS strongly desires to extend growth accountability to high schools; this value table proposal is a possible way to do that within the constraints of the current assessment system. Staff proposes that the high school growth model:
These two modifications to NYS’s current accountability system will recognize high schools that are successful with newly enrolled low-performing students and will ensure the success of certain students who require an additional year of high school.
This proposal uses an existing performance level that is meaningful within the NYS context. Students must score 65 or above on a set of designated Regents examinations in order to qualify for a Regents diploma. Students who score 55-64 may receive a local diploma. The model gives schools credit for students achieving a score of 55-64 since that represents significant growth from the students’ performance in Grade 8, and represents a rate of growth that would likely result in the student achieving a 65 or better on the Regents examination if taken at the end of high school.
An Example of How the Grades 3-8 “Proficiency Plus” Growth Model Might Work
Assume the following, on the Grades 3, 4, and 5 Mathematics Tests, the hypothetical scale scores are translated into performance levels as follows:
Level 1: Below 620
Level 2: 620
Level 3: 650
Level 4: 690
In Grade 3, Student A scores 614 or Level 1. Since there is no basis for making a growth determination, Student A’s status is “not proficient” and his score is included in the Performance Index as a Level 1 score.
Student A is now given a four year growth trajectory (this is a simplified version of the actual psychometrics that will be employed), requiring that he obtain proficiency by Grade 7. Currently there is a 36 point gap between the scale score for proficiency (650) and Student A’s score of 614. If Student A gains 9 scale score points each year, he will obtain proficiency by Grade 7. Therefore, to be on track toward proficiency, Student A must earn a scale score of 623 or better on the Grade 4 Mathematics Test.
In Grade 4, Student A receives a score of 623 or Level 2. Because Student A is now considered on track towards proficiency, his school will get credit for Student A’s performance as being equivalent to a Level 3 Performance rather than a Level 2 performance. This will raise the school’s Performance Index and make it more likely that the school will make AYP. For example, let us say there are 100 students in Student A’s school in the low-income group and their scores distribute as follows:
|
Level 1 (0 index points) |
Level 2 (1 Index Point per Student) |
Level 3 (2 Index Points per Student) |
Level 4 (2 Index Points per Student) |
On Track Towards Proficiency (2 Index Points per Student) |
Performance Index |
Number of Students |
10 |
50 |
35 |
5 |
NA |
130 |
Less Number of Students On Track Towards Proficiency |
1 |
4 |
NA |
NA |
|
|
Equals |
9 |
46 |
35 |
5 |
5 |
136 |
In the example above, because 1 student who is Level 1 and 4 students who are Level 2 made enough gain to be considered on track towards proficiency, the school’s Performance Index increases from 130 to 136. If this Performance Index places the school’s low-income group above its Effective Annual Measurable Objective, the school would be able to make AYP for that group.
Since Student A’s performance in Grade 4 is 623, a new trajectory for being on track towards proficiency will be established for Student A. Now Student A must gain 27 scale score points in three years to be proficient by Grade 7 (650-623=27). Since Student A has three years to make this 27 point gain, Student A is expected to make a gain of 9 scale score points per year (27/3=9). Therefore, Student A is “on track” for his proficiency target in Grade 5 will be 632 (627+9=632).
In Grade 5, Student A achieves a scale score of 630, or Level 2. Since Student A did not achieve his “on track” towards proficiency target of 632, his score will be included in the school’s performance index as a Level 2 score. Student A now has two years to make up the remaining 20 point difference, so his Grade 6 target will be 640 to be included in the Performance Index as a Level 3 score.
An Example of How the Middle School Enhanced “Proficiency Plus” Extension Might Work
To continue the previous example, Student A gained 9 points between Grades 3 and 4, and 7 points between Grades 4 and 5, and has 20 points to grow to be proficient by Grade 7. When Student A enters middle school in Grade 6, under the basic “Proficiency Plus” Grades 3-8 growth model, there is tremendous demand for the middle school to help the student make up the difference that exists in part because the student did not grow as needed in the elementary school.
The middle school enhanced extension provides a fair incentive for the middle school and holds it accountable for the student’s growth towards proficiency. In the enhanced extension, the student’s growth target is set four years out from entry into middle school. Thus the student is expected to grow enough to become proficient by Grade 10.
When Student A enters middle school in Grade 6, Student A is given a four-year target based on becoming proficient, for example, in Integrated Algebra by Grade 10. Assume that passing that end of course examination has a comparable scale score of 666. Based on Student A’s Grade 5 scale score of 630, Student A has to grow 9 points each year. The middle school is held accountable for helping Student A grow 9 points each year rather than the 10 previously given.
NYSED staff is aware of the technical challenges associated with creating a projection model that is based on using the high school end of course examinations. We are engaged in additional research with Brian Gong to explore the feasibility of using this approach; if there are too many complications, we will use only the Grades 3-8 Testing Program data and use a different projection methodology that ends with the Grade 8 Tests.
An Example of How the High School Values Table Might Work
An example of the value table is provided below:
New York Proposed High School Performance Points Number of Performance Index Points |
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Score on High School Regents Exam |
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Initial Grade 8 level |
Less than 55 |
55-64 |
65 and higher |
1 |
0 |
200 |
200 |
2-minus |
0 |
200 |
200 |
2-plus |
0 |
100 |
200 |
3 |
0 |
0 |
200 |
4 |
0 |
0 |
200 |
The High School Performance Index is calculated by multiplying the number of students by the value of their performance and then dividing by the total number of students. Thus, if all of the students score less than 55, the school will have a Performance Index of zero. If all students score 65 or above, or low performing students make sufficient growth (sufficient growth is defined as students starting at Level 1 or Level 2-minus in Grade 8 who earn a scale score of 55-64 on Regents examination prior to senior year), the school will have a Performance Index of 200. NYS’s goal is that all schools and districts have a score of 200 by 2013-14. It should be noted that the value table is intended to be used only through the 2010-11 school year, when it will be replaced by value-added measures.
Implications of the Interim Growth Model Methodology
This methodology can only help schools to make AYP. Any school that is currently making AYP will continue to make AYP. Some schools in which significant numbers of students are not yet proficient but are moving from Level 1 to Level 2 or from low Level 2 to high Level 2 may be able to get credit for making AYP as well.
Impact on Differentiated Interventions
It helps in two ways. First, it allows the NYSED to distinguish between schools with low status and low growth, which need one type of intervention, and those schools with low status but high growth, which need a different type of support. In addition, it also allows us to distinguish which groups of students within a school or district are not only of low status but also not making growth, which allows for more finely calibrated interventions. As we move to the requirement for all students reaching full proficiency by 2013-14, the ability to measure whether or not a student is on track to achieve proficiency will become even more important.
Impact on the Identification Process for High Performing Schools
NCLB primarily focuses performance on students becoming proficient. There is no incentive given for students to progress beyond proficient. However, with the use of growth, it is possible to create a state accountability approach that also holds schools responsible for helping high-performing students grow.
A school that otherwise would qualify for the state’s “high performing” rating would not qualify for that rating if sufficient students who were proficient or above showed declining growth such that they were “on track to become non-proficient” (i.e., Level 2) within a designated amount of time.
In addition, schools currently must have at least three disaggregated NCLB groups to qualify for the “high performing” rating. Some schools, while high performing, do not have enough subgroups to qualify. The addition of growth may be sufficient to provide such schools a “high performing” rating.
Department Initiatives for the Transition to Value-Added Accountability
Chapter 57 requires that the State implement a testing and accountability system that measures growth of students at all levels. With the use of growth models, it is possible to create a state accountability approach that holds schools responsible for helping high-performing students grow. Staff is engaged in empirical research to identify the design of the next generation of the Grades 3-8 Testing Program to meet these needs. Staff is reviewing the technical reports from the research and is consulting with the Department’s Technical Advisory Group and Brian Gong regarding next steps for the scaling properties. To support a vertical scale, staff is researching the necessary test structure; this requires assessing the balance between multiple-choice and open-ended responses and the numbers of items needed to ensure that the tests generate enough data points to support the inferences for this type of scaling. The Department will then issue a Request for Proposals to design and build the new Grades 3-8 Testing Program to be implemented in the 2010-11 school year. Along with test development research, staff is researching prospective value-added methodologies to ensure that the test scaling properties are aligned to the subsequent accountability methodology. Finally, staff is reviewing how to ensure that this approach is consistent with accountability guidelines as stated in NCLB. The ability to develop and implement an enhanced accountability system that utilizes value-added methodology is also dependent upon the revisions that are made to NCLB, Title I accountability guidelines during the reauthorization process.
Field Outreach Strategy
NYSED staff have already had numerous discussions with and made presentations to a large number of interested parties regarding the concept of a growth model. With the consent of the Board of Regents, staff will schedule meetings with organizations representing parents, teachers, administrators, data and assessment coordinators, superintendents, school boards and other key groups during June and July to review the proposed growth model. The NYSED will also post to its web site a copy of a draft of the NYSED’s proposed growth model submission to USED and seek public comment on the document. Once approved, NYSED staff will hold a series of meetings throughout the State to familiarize educators and the public with how the growth model works.
Capacity Needs for Implementation of the Growth Model
This system requires a change from working with approximately 700 school districts and approximately 4,400 school buildings to working with 2.9 million student records over multiple years. With the addition of the statewide student identification number, NYSED had all the necessary data to implement the interim growth model. NYSED will work with districts and school systems to ensure that necessary data elements and policies are established prior to the implementation of the more sophisticated value-added system, and that districts and schools are able to comply with any additional data requirements.
The implementation of the growth model will require additional resources. Additional professional and technical staff would be needed to provide training and technical assistance to school districts. Additional staff may include accountability program experts, data analysts and computer programmers. Should the NYSED seek to do this work itself, which appears to be the preferred option, these additional staff resources would be needed before we begin the start-up phase of the process if we are to complete this assignment in addition to fulfilling our present work commitments? This work will also require changes to NYSTART computer programming.
It is recommended that the Board of Regents seek funding from the State legislature to ensure that NYSED has the capacity necessary to produce timely and accurate growth determinations for use in making AYP decisions. Implementation will not begin until NYSED staff has demonstrated to the Board of Regents that the NYSED has put in place the necessary infrastructure to make accurate and timely AYP decisions based on measuring the growth of students.
Timeline for the Development of the Growth Model
With the consent of the Board of Regents, staff proposes the following revisions to timeline presented in the April Board of Regents Item:
June 2008 NYSED staff provides Board of Regents with draft growth model and request approval to seek public comments.
June/July 2008 NYSED staff engages in discussions with interested constituencies on the proposed growth model.
July 2008 Full discussion at the Board of Regents meeting on the Growth Model; Approval of Model Requested.
If approved by Board of Regents, NYSED staff will submit model to the USED and request that it be peer reviewed.
Fall 2008 Upon receipt of approval by the USED and a determination by the Board of Regents that the NYSED has sufficient resources to implement the model, the Board of Regents will adopt regulations, either by emergency or regular action depending on the date USED approval is received, to implement the growth model for accountability in the 2008-09 school year.
Staff will hold forums around State to explain the Growth Model.
2008-2009 Implement Growth Model, using 2007-08 school year data as base and 2008-09 school year data to measure growth.
2009-2010 Use data from 2008-09 assessment results to make AYP decisions for schools and districts.
Appendix A
Frequently Asked Questions About the
NYSED’s “Growth Model”