Just a guess, but maybe they are too young to understand the issues, the behaviors, and the impact of forced progressive sexuality training on their young lives?
Discussing the over abundance of promiscuous meaningless sex between men might not be appropriate for second graders.
Discussing what happens at the Up Your Alley Street Festival in San Francisco might not be appropriate for second graders.
Discussing fellatio, sodomy, anal fisting, water sports, gay bath houses, and airport mens rooms might not be appropriate for second graders.
Discussing George Michael's lifestyle might not be appropriate for second graders.
Discussing the S&M leather lifestyle might not be appropriate for second graders.
Discussing the over abundance of promiscuous meaningless sex between men might not be appropriate for second graders.
Discussing what happens at the Up Your Alley Street Festival in San Francisco might not be appropriate for second graders.
Discussing fellatio, sodomy, anal fisting, water sports, gay bath houses, and airport mens rooms might not be appropriate for second graders.
Discussing George Michael's lifestyle might not be appropriate for second graders.
Discussing the S&M leather lifestyle might not be appropriate for second graders.
source: http://nation.foxnews.com/culture/2011/06/14/gwyneth-paltrow-what-s-wrong-second-graders-learning-about-homosexuality