Tag: Pre-K

Who Cares If Pre-K Would Work?

The following is cross-posted from the National Journal’s Education Experts blog:

This week’s introduction says that, when it comes to President Obama’s preschool proposal, “the only problem, as always, is that these investments cost money.” These proposals certainly would cost money – dollars Washington doesn’t have – but even discussing cost is seriously jumping the gun. The fact is that right now, regardless of cost, there is almost no meaningful evidence to support massive expansion of federal pre-school efforts. Indeed, the evidence calls much more loudly for the opposite.

Start with the biggest federal pre-K initiative, Head Start. It costs about $8 billion per year, and what are its lasting effects? According to the latest random-assignment, federal assessments, there essentially aren’t any. The program has demonstrated no meaningful, lasting benefits, and is therefore a failure.

How about Early Head Start, which involves children ages 0 to 3? It is a much newer program than its big brother, but it, too, provides no evidence of overall, lasting benefits. As a 2010 random-assignment, federal study concludes:

The impact analyses show that for the overall sample, the positive effects of Early Head Start for children and parents did not continue when children were in fifth grade…. It appears that the modest impacts across multiple domains that were observed in earlier waves of follow-up did not persist by the time children were in fifth grade.

There were, to be fair, some lasting positive effects found for some subgroups, but there were also negative effects. And for the “highest-risk” children – the ones the program is most supposed to help – the outcomes were awful:

One Nation, Under-Informed

Universal PreK Advocates Cherry Pick Studies

Nation writer Rick Perlstein suffered paroxysms last week over my dismissal of the evidence for universal pre-K, which he defended as “Nobel Prize-winning research.” Perlstein is mistaken. Though James Heckman, a leading preschool advocate, is indeed a Nobel laureate, he was awarded the prize for brilliant but unrelated work on statistical methods.

Far from being “Nobel Prize-winning,” the empirical case for universal government pre-K collapses under mild scrutiny. The central claim, as voiced by President Obama in his SOTU speech, is that “every dollar we invest in high-quality early childhood education can save more than seven dollars later on.” This sweeping statement does not in fact refer to the typical  return from federal or state pre-K programs. It refers to the findings from a single intensive 1960s early childhood experiment  that served 58 children in Ypsilanti, Michigan—the High/Scope Perry preschool program. Out of the literally hundreds of preschool studies conducted in the past half-century, the Perry results are not representative and have never been reproduced on a national or even a state level. In fact, an earnest experimental effort to reproduce them for just a few hundred children at eight locations failed despite an annual investment of $32,000 per child, adjusted for inflation—far more than the President currently contemplates spending.

The president’s case for universal government pre-K singles out the unusually large positive effects of one tiny study—sometimes two or three—from scores of others that show little benefit, no benefit, or even significant harm to participating students. That sea of inferior results, moreover, is drawn in large part from …the federally-funded pre-K efforts of the past 47 years. Indeed the largest, best designed, most recent studies of federal pre-K efforts were published by the Obama administration itself: the Head Start Impact Studies. These studies find little or no net lasting benefit to federal pre-K. The Obama administration was apparently so worried about these findings that the most recent study was released on the Friday before Christmas—despite a publication date on its title page of October 2012.

What we have here, in other words, is a monumental act of cherry picking rather than an example of scientifically grounded policymaking.

Like Its Big Sibling, Early Head Start Not Built to Last

People used to laugh nervously about the federal government taking over their lives “from cradle to grave.” But at least since the passage of Obamacare—not to mention the two-dimensional Utopia of Julia—that has seemed a much more concrete prospect. And with President Obama’s new proposals to expand federal pre-kindergarten programs going all the way to age zero, the cradle is now fully in play.

We’ve heard a lot about pre-K for years, but focused mainly on the age 3-to-5 set. For the federal government that means Head Start, an $8 billion program that has been shown again and again to have essentially no lasting benefits. But since the mid-1990s Washington has also run something called Early Head Start aimed at infants and toddlers.

It’s probably safe to say that few people know much about Early Head Start, which is too bad because, if the debate goes anything like that for overall pre-K, there will be many deceptive claims suggesting it has nearly miraculous effects. Indeed, yesterday Washington Post “Wonkblog” contributor Dylan Matthews wrote that Early Head Start has “proven very effective in randomized controlled trials.” To back the claim he linked to “The Promising Practices Network” which, citing three studies, did indeed designate the program “proven.”

But is it? The answer is emphatically “no,” just like regular Head Start. The positive effects disappear by, at the latest, fifth grade, meaning recipients would have ultimately been as well off had they not gone through the program. As the authors write in the conclusion to the third study cited by the Promising Practices Network:

The impact analyses show that for the overall sample, the positive effects of Early Head Start for children and parents did not continue when children were in fifth grade…. It appears that the modest impacts across multiple domains that were observed in earlier waves of follow-up did not persist by the time children were in fifth grade.

That is not the only bad news for Early Head Start. While some lasting, positive effects were found for some subgroups, so were many negative effects. And for the families and children designated “highest risk”-–-those who needed help the most-–-the effects of Early Head Start were awful:

No, Race Doesn’t Explain Disappointing Results in “High Quality” Pre-K States

After my previous post showing the lackluster overall achievement trends in states with purportedly “high quality” universal pre-K programs, one response was that this might miss better results among minority students. Well, I’ve had a chance now to chart the results for African American kids and… they’re slightly worse. See below. Can we now, finally, stop for a moment and reflect before lavishing tens of billions of dollars we don’t have on a federal expansion of such programs?

“High Quality” Pre-K States Show Mixed Results

In previous blog posts I’ve pointed out that federal pre-K programs have proven ineffective for half a century and that the claims of large returns-on-investment due to pre-K stem almost exclusively from just three small-scale programs—out of hundreds of such programs operating around the nation for decades. Naturally, if we confine ourselves to talking about the tiny minority of programs that appear to have worked, we’ll find, well, that they worked. Pretending that their results are representative is not scientifically-based policymaking, it’s willful self-delusion—particularly when they have never successfully been scaled-up.

Those few among the advocates of universal government preschool who comtemplate such facts usually point, in their defense, to Georgia and Oklahoma. These two states have long had universal state-funded preschool programs deemed, by their advocates, to be “high quality.” Even if we could magically wave our policy wands and ensure that these programs could be faithfully replicated by the U.S. Congress, we might not want to. Here is why, in pictures:

 

Several things are evident from these charts. First, neither state has seen a very large move in its scores relative to the national average; Second, while Georgia shows improvement Oklahoma shows decline; and Third, Oklahoma’s declines are larger than Georgia’s improvements. These are the results in putatively “high quality” pre-K states. Would anyone without ulterior political motives see them as an argument for borrowing and spending tens of billions of additional federal tax dollars every year?

If taxpayers in certain states around the country think they can improve upon Georgia’s results and avoid falling prey to Oklahoma’s, more power to them. But there is no empirical basis that could justify a federal government role in preK even if the Constitution allowed it one.

For More Information on Chicken Coop Design, Please Visit: WeAreHungryFoxes.Com

Earlier this week I was asked to comment on a new study of an old preschool program. The program in question is one of three well known (but geographically limited and now defunct) programs that have been found to have had lasting positive effects on participants. From their results, the authors concluded that the “impacts which endured [from the Chicago Parent Center program] provide a strong foundation for the investment in and promotion of early childhood learning.” By “investment” they seem to mean either state or federal government spending on pre-K programs.

Here’s the thing: yet another study of one of the few isolated programs already known to have had a lasting impact does nothing to support large-scale government pre-K programs. That’s because we have mountains of very good research that the signature federal pre-K program, Head Start, has been a failure despite nearly half a century of effort and hundreds of billions of dollars in spending. Even the Department of Health and Human Service’s own top-flight, large sample, nationally representative, randomized experimental study revealed that its impact doesn’t even endure beyond the first grade.

Kudos to the reporter for being open to this cold splash of reality. But here’s where the title of this blog post comes in… when it ran the story, the website of U.S. News and World Report adds the following postscript:

More information

For more information on early childhood education, visit the National Education Association.

Gee, I wonder if a national teacher labor union would support the massive expansion of federal funding for… teaching labor? Does USNews.com really not know how ridiculous this makes them look?

Waiter, Cancel That Order of Crow

Ruth Marcus of the Washington Post writes today that she feels compelled to “eat at least a spoonful of crow.”

Her menu selection is driven by her assessment of President Obama’s “education reform” accomplishments to date.

The term “education reform” is meaningless. All it implies is that, in whatever small way, things will be done differently from the way they have been done in the past. Not necessarily better, or worse, just differently. Even the president’s painfully vague campaign message (“Hope and Change”) at least indicated that the sought-after change was supposed to be in a positive direction. “Reform” doesn’t even convey that – let alone giving any indication of the nature, rationale or evidence for the change.

So, yes, the president is “reforming” certain aspects of education. But whether it’s higher-ed, pre-k, or the qualified expansion of charter schools, the new form does not seem noticeably better than the old one.