Education reporter and editor for the "Answer Sheet" at the Washington Post, Valerie Strauss published this piece June 29, 2018. For other views on donors' initiatives and mishaps, see here and here.
A major new report concludes that a $575 million project partly underwritten by the Gates Foundation that used student test scores to evaluate teachers failed to achieve its goals of improving student achievement — as in, it didn’t work.
Put this in the “they-were-warned-but-didn’t-
The six-year project began in 2009 when the foundation gave millions of dollars to three public school districts — Hillsborough County in Florida (the first to start the work), Memphis and Pittsburgh. The districts supplied matching funds. Four charter management organizations also were involved: Alliance College-Ready Public Schools; Aspire Public Schools; Green Dot Public Schools; and Partnerships to Uplift Communities Schools.
The Bill & Melinda Gates Foundation pumped nearly $215 million into the project while the partnering school organizations supplied their own money, for a total cost of $575 million. The aim was to create teacher evaluation systems that depended on student standardized test scores and observations by “peer evaluators.” These systems, it was conjectured, could identify the teachers who were most effective in improving student academic performance.
This, in turn, would help school leaders staff classrooms with the most effective teachers and would lead more low-income minority students to have the best teachers — or so the thinking went. Schools also agreed to boost professional development for teachers, give bonuses to educators evaluated as effective and change their recruitment process.
The 526-page report titled “Improving Teacher Effectiveness: Final Report,” conducted by the Rand Corp. says:
Why didn’t it work? The report’s authors couldn’t say:
The project began at a time when the newly elected Obama administration was supporting school reforms that used student test scores to evaluate teachers, despite warnings from assessment experts of big problems with doing so. Gates and Arne Duncan, who was education secretary at the time, were on the same page, believing that test scores were valid measures for high-stakes decisions.
The Obama administration, through its Race to the Top initiative, dangled federal funds in front of states that agreed to establish teacher evaluation systems using test scores to varying extents. And Gates funded his “Empowering Effective Teachers” project with the aim of finding proof that such systems could improve student achievement.
Some assessment experts were concerned from the start that the methods used to link student test scores to teacher evaluations were largely unfair and lacked statistical validity. Some educators noted that there were already effective evaluation systems for teachers that did not give weight to student test scores, including in Maryland’s Montgomery County and Virginia’s Fairfax County.
But the Gates project and Race to the Top continued, and most states adopted test-based teacher evaluation systems. In a desperate attempt to evaluate all teachers on tested subjects — reading and math — some of the systems wound up evaluating teachers on subjects they didn’t teach or on students they didn’t have. Some major organizations publicly questioned them, including the American Statistical Association, the largest organization in the United States representing statisticians and related professionals. And so did the Board on Testing and Assessment of the National Research Council.
But the Gates project continued. What happened in Hillsborough County is illustrative of problems that many warned about early on. Teachers who initially supported it came to realize its weaknesses. The project required district and union leaders to work together, which happened — but not for long. In 2015, Hillsborough County gave up on it, after more than $180 million was spent there. This is what I wrote in a 2015 post:
From the start, critics had warned about using a standardized test designed for one purpose to evaluate something else — a practice frowned upon in the assessment world. The Rand report affirmed those concerns and said problems with using test scores as a metric were significant:
The findings revive questions about whether the country is well-served when America’s wealthiest citizens choose pet projects and fund them so generously that public institutions, policy and money follow — even if those projects are not grounded in sound research. Such concerns have been raised most often about Gates, because he is the largest education philanthropist by far, and because he was a key player in Obama administration education reforms.
Gates, though, was pushing his own ideas for school reform before Obama became president, and he has since acknowledged that none of them turned out as well as he had hoped. In 2014, he gave a nearly hour-long interview at Harvard University, saying, “It would be great if our education stuff worked, but that we won’t know for probably a decade.”
In 2000, his foundation began investing in education reform with an expensive effort to turn big dropout high schools into smaller schools, which he abandoned, writing in hisfoundation’s 2009 annual letter that the results had been unimpressive. Instead, he said he would focus on teacher effectiveness and the dissemination of best teaching practices. He spent hundreds of millions of dollars to help create and implement the Common Core State Standards, which became highly controversial.
Now, Rand has declared his massive teacher effectiveness project to have fallen short of his goals. The Rand report does say that “the initiative did produce benefits, and the findings suggest some valuable lessons for districts and policymakers.” What lessons? Well, the report’s authors say some teachers reported learning how to improve from the observations. They also said the project had succeeded in helping schools “measure effectiveness” but not how to “increase it.” Of course, that is a loaded finding, given that there are many definitions of “effectiveness.”
Some school reformers are reluctant to say the project was a waste of time and money. They say the project taught us what doesn’t work. That ignores the fact that some education experts warned from the start that some of the premises on which it rested were not sound.
The bottom line: School reformers, led by Gates and supported by Duncan, felt the need to spend $575 million to prove their critics right.
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8 de julho de 2018
Donor Fails Policy 101 (Valerie Strauss) by larrycuban
Postado por
jorge werthein
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07:19
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