Aceh is one of the provinces in Indonesia. In December 2016, Aceh was once again hit by an earthquake of 6.4 SR. This disaster gave deep traumatic impacts for residents. Dompet Dhuafa as one of the Amil Zakat Institute (LAZ) in Indonesia is an institution that focuses on post disaster recovery efforts in the form of psychosocial support. Psychosocial support provided to children is in the form of Back to School Program. The study was conducted in May 2017 in schools targeted by the program: Islamic Primary School (MIN) Panteraja, Islamic Primary School (MIN) Beuracan, and Islamic Junior School (MTsN) Meureudu. The sample in this study consisted of Principals, Teachers, Students, and shadow teachers of the program coming from 3 schools. The results showed that the Back to School program is effective in restoring the cheerfulness of post-disaster students with an effectiveness score of 90.2%. Overall, the program is considered effective in improving students' happiness at school with 93% score, improving student learning motivation with score 88,9%, and increasing literacy rate motivation with score 88,8%. Even with some improvement recommendations, it can be concluded that this program can be used as a model program to restore the cheerfulness of post-disaster students impacted on the recovery of student trauma..