The Babysitters Club

If this weren't in TIME magazine, I'd have sworn it was from The Onion

http://www.time.com/time/world/article/0,8599,1815845,00.html

...School officials started looking into the matter as early as October after an unusual number of girls began filing into the school clinic to find out if they were pregnant. By May, several students had returned multiple times to get pregnancy tests, and on hearing the results, "some girls seemed more upset when they weren't pregnant than when they were," Sullivan says. All it took was a few simple questions before nearly half the expecting students, none older than 16, confessed to making a pact to get pregnant and raise their babies together...

The school now has 17 expectant mothers under 17 years of age.