Court Report

What “Qualifies” Us to Give Our Children a Quality Education?

Why parent involvement is a predictor of academic success

Michael Tobin

General Editor/Writer

I grew up in the adolescence of the homeschooling movement. Though the practice was legal in all 50 states, the admission that you homeschooled your child (or were homeschooled yourself ) drew strange looks and patronizing nods. Homeschooling families were perceived through the lens of a stereotype, and the practice was viewed with considerable skepticism.

One of the more common aspersions questioned whether untrained parents were capable of effectively teaching their children. My own mother received more than her fair share of criticism, even though she had a bachelor’s degree in Christian Education. For parents who never went to college, the derision was worse.

The homeschooling movement has grown to adulthood, and much has changed since my mom had to field questions from skeptical friends and family. But, like a boomerang with a sense of comedic timing, some things circle back around. Thanks to the rapid expansion of homeschooling in recent years, a new generation of critics has begun to raise the same objections that homeschooling families heard in the late ’90s.

On the surface, it seems reasonable that parents with higher education levels would be more effective at teaching their children. However, the current body of research on the matter throws this theory into doubt. Formal studies suggest something you might already know anecdotally—that a parent’s involvement in their kids’ lives and education is the most powerful ingredient.

Parent education (might) matter

A significant body of published research does suggest that, as the education level of parents goes up, so does the academic achievement of their children.[1] However, while this relationship is consistently observed, why it occurs is not fully understood (more on that later).[2] And it’s important to note that these studies only show a correlation, not causation.

Things are even less clear when examining homeschool-specific research on the matter. While the nature of homeschooling makes such research difficult, a number of studies have examined the relationship between parent education and student achievement in homeschool settings.

Unlike traditionally schooled students, the results are not clear cut, and studies seem to slot into one of three categories.

  • Several studies have found no statistically significant correlation between parent education and student achievement.[3]
  • Others found a relationship that was statistically significant but small enough to have little practical effect on student achievement.[4]
  • Still other studies found a correlation large enough to practically affect achievement, but the strength of this relationship varied from study to study.[5]

In short: it’s difficult to find any real pattern. Sample size does not necessarily predict which category the study falls into, although larger studies tend to show a more significant relationship (as is the case with all statistics). And the distribution of parent education level was similar in most of the studies. The studies applied a variety of research methods, but that seems to have had no effect on outcomes or the category for a study.

One of the more comprehensive studies did directly compare homeschool students with public school students, but parent education level was not found to affect the outcome.[6] Another note: Many of these studies are older and may not accurately represent the current practice of homeschooling, curricular developments, or demographics.

Education research . . .

These inconsistencies are curious and invite further investigation. Many of these studies suffer from the common limitations that make all homeschool research difficult, especially the older studies. By design, homeschooling is highly individualized, which makes research challenging.

Smaller studies can more precisely examine the individual practices of unique homeschools, but the small sample sizes make it difficult to generalize from the results.[7] On the other hand, larger studies tend not to account for the full spectrum of methodologies, instead grouping students into large binary categories, or not addressing methodology at all.[8]

With one exception, these studies did not account for homeschool methodology. There was no mention of whether students participated in co-ops, distance learning, dual-enrollment, or private tutoring. Furthermore, there was no indication of curricula or teaching methods. Anecdotally, these variables can and do contribute to vastly different experiences from one homeschool student to the next.

That said, the fact that studies of homeschool students disagree on the role of parent education is worthy of consideration because, with few exceptions, studies of traditionally schooled students find that parent education is significantly related to student achievement.

Thus far, no one has undertaken to explain these contradictory results. Sampling methods could be a contributing factor, as it has proved difficult in the past to get a random sample of homeschool populations. Many studies have had to rely on volunteers from testing services, umbrella schools, and homeschool groups. And while this doesn’t invalidate these studies, it does potentially introduce some limitations, such as self-selection bias, or how representative a sample may be.

Another reason for these inconsistencies was suggested by Robert Kunzman and Milton Gaither, who note that some elements of homeschooling may serve to exaggerate results from the highest and lowest performers at the extremes of academic achievement,[9] which could contribute to why some studies have found that parent education plays a significant role.

If the extremes at either end of the distribution are greater, it creates more statistical outliers, which can serve to exaggerate an otherwise insignificant relationship. Other family background variables associated with parent education—such as household income—might also be contributing factors to these findings.

. . . and its many perils

Interestingly, several of the studies that are often cited on this matter do not directly address parent education, but rather ancillary factors that are sometimes related. In these cases, the researchers attribute an outcome to parent education levels, rather than set out to study the relationship between parent education and academic achievement. For example, when Lyn Bolter found a gradual decline in student achievement scores the longer a student was homeschooled, she attributed it to the relatively low levels of parent education in her sample without discussing other potential factors.[10]

In other cases, critics argue for parent education regulation using studies that never directly mention parent education. In a 2005 study, Clive Belfield found that SAT scores among all students increased with socioeconomic status, which is often positively related to parent education.[11] However, the increase was larger for homeschooling students, which potentially suggests a greater influence coming from family background in general, rather than parent education specifically.

Finally, in a small-scale case study, Kunzman immersed himself in the day-to-day activities of six homeschooling families across the country over a period of two years. Kunzman found that the instructional quality varied drastically based on family background variables, including the parent’s education level.[12] However, Kunzman did not note whether this affected academic performance.

Research on parent involvement

While research shows varying degrees of relationship between parent education and student achievement, none of the studies mentioned so far attempt to explain why this relationship exists, either in a home or traditional education setting. This leaves the broader question of why parent education might affect student achievement unanswered. And this is where it gets especially interesting for homeschooling families.

Research suggests that a parent’s education level may not directly affect student achievement as much as it affects other variables that do, such as parent involvement and socioeconomic status. The suggestion is this: Parents who have achieved higher levels of education will value and emphasize education, in turn leading to higher levels of parent involvement, higher expectations for their child’s academic achievement, and more educational opportunities for their child outside of the classroom.[13]

A 2010 study of 3rd grade literacy in Sweden seems to support this theory. Researchers found that while parent education level had a small direct relationship to literacy, it had a compounding impact on other variables, such as the number of books in the home and the amount of time spent in early childhood reading activities.[14]

Data from the National Center for Education Statistics (NCES) further supports these findings. A 2017 report noted an increase in the percentage of public school students who did their homework outside of school, had a place set aside to do so, and had their work checked by an adult, based on the educational achievement of their parents. Additionally, the higher the level of education attained by a parent, the more likely they were to be involved at their child’s school and take their children to libraries, bookstores, plays, concerts, museums, galleries, and historical sites.[15]

These studies and the NCES report seem to support a link between parent education and parent involvement, the latter of which has long been understood to be one of the most significant determining factors in a student’s academic success. The research on the matter is overwhelming,[16] and if parent education levels and parent involvement are directly related, as these and other studies suggest,[17] it may explain why research consistently finds a link in traditional educational settings.

This also has implications for homeschooling families who, by the very nature of homeschooling, are far more involved in their child’s education than parents of traditionally schooled children. It’s possible that, because of this involvement, homeschooling could affect the strength of the relationship between parent education and student achievement.

Because homeschooling parents have personally taken on the responsibility of their child’s education, they are naturally more involved in their child’s education, and may place a greater emphasis on education than other parents of similar education levels. In fact, a recent study examined homeschool parent involvement as a model for traditionally schooled families.[18]

A 2004 study seems to add further credence to this idea. Researchers sought to determine whether the high test scores reported by Ray and Rudner were influenced by increased parent involvement. They surveyed 127 public school seniors to determine their perceived level of parent involvement. Those who reported higher levels of parent involvement significantly outperformed those who did not, and were on par with the national average ACT scores for homeschool students.[19]

Thus far, no studies have been constructed specifically to compare whether parent education level affects homeschool and public school students equally. Such a study would likely help to provide some clarity on the matter. Additionally, this does not take into account other potential socioeconomic factors that may be affected by parent education levels.

One factor of many

The influence of family and socioeconomic factors on student achievement is complex, and seldom is there a clean-cut relationship between the two. The research on this matter is conflicting and needs further study before strong conclusions can be drawn.

It is critical to note, however, that even if parent education and socioeconomic factors affect achievement for homeschool students, the same is also true for public and private school students. This, combined with consistent evidence over the years that homeschool students across demographic lines perform on par with their public and private school peers, indicates that parent education alone does not determine outcomes for homeschool students.

Parent education is only a single factor, and while it may or may not impact student achievement, high parent involvement has repeatedly been shown to contribute to academic success, and homeschooling parents are more involved in their child’s education than any other parents in the world.

Michael Tobin

General Editor/Writer

Michael Tobin is a husband, father, writer, and homeschool graduate originally from Memphis, Tennessee. He writes and edits content for HSLDA, with a focus on research.