Evaluations completed in the 2012-13 academic year by PHE teenagers showed gains in knowledge and increased healthy decision-making after the completion of the program. 92% said they will use something that they learned from their Peer Health Exchange workshops to make healthy choices in the future. 68% said they had already used something they learned from PHE workshops to make a healthy decision during the six months they were in the program. In terms of knowledge, the PHE students made statistically significant improvements in their health knowledge, with a 38% growth from pre-test to post-test.