According to a new study reported this week by the Boston Globe, children raised by same-sex couples “had higher test scores in elementary and secondary school and were about 7 percent more likely to graduate from high school than children raised by different-sex couples.”
‘‘The results indicate that children from same-sex couples outperform children from different-sex couples on standardized test scores at the end of primary education by 0.18 standard deviations,’’ state the researchers in their paper. ‘‘Our results suggest that children from same-sex couples are 6.7 percent more likely to graduate than children from different-sex couples.’’
The Globe goes on to say:
The study by economists Deni Mazrekaj, Kristof de Witte, and Sofie Cabus of Belgian university KU Leuven used government data tracking all children born in the Netherlands since 1995. The Netherlands was the first country in the world to legalize same-sex marriage in 2001 and has generally been one of the most supportive nations for same-sex couples. …
What’s unique about this latest research is that it follows all children born in the Netherlands from 1995 to 2005. The data includes information about the child’s educational performance as well as data on the child’s parents and family income. Prior studies of the children of gay and lesbian parents have often had a small sample size of only a few dozen youngsters or have used US Census Bureau data, which is only a one-time snapshot.
In total, this latest study tracked 1,200 children raised by same-sex couples and more than 1 million children raised by different-sex couples.
The researchers found that same-sex parents are often wealthier, older, and more educated than the typical different-sex couple. Same-sex couples often have to use expensive fertility treatments to have a child, meaning they are very motivated to become parents and tend to have a high level of wealth. This is likely to be a key reason their children perform well in school, the economists found. …
When the economists controlled for income and wealth, there were a much smaller gap between the test scores of children of same-sex parents and children of different-sex parents, although children of homosexual couples still had slightly higher scores. …
The data from the Netherlands echo a 2014 study from Australia that found children of same-sex couples are generally happier and healthier than their peers, possibly because gay and lesbian couples share parenting and home work more equally.
Read the full Globe article here.