In June 2008, the children of PIO were treated to a trip to Tamao Zoo, located just outside Phnom Penh. Thanks to Han and Betsie Vrieling for sponsoring the trip.
Borei Santhepieap School Center is located on the outskirts of Phnom Penh. It is a development to house displaced residents from the center of the city. PIO is the only school in the area.