Anggota paguyuban alumni angkatan 2006 SMP Pangudi Luhur 1 Klaten:
1. Yohanes Ptria Yudha Asmara ( Yudha); shigeki_satou22@yahoo.com
2. Gerardo Pramudita(Gerardo); hyadumiga@gmail.com
3. Bernadus Alan Darma Saputra Sudibyo (Alan /The Cold)
4. Stepanus Dwi Nugroho Adi (Adi)
5. Adelina Diti L.(Lina); Jl. Sulawesi no. 15 Klaten
6. Febrina Betsy Suasari (Febri / Betsy); febri_potter2001@yahoo.com
7.Margareta Nonika Sanjaya (Nonik); niik_snj_94@yahoo.co.id
8. Regina Novelisa Gusmanthi (Ejin); regina.novelisa@rocketmail.com
9. Anastasia Nelladia Cendra (Cendra); beau.girl99@yahoo.com
10.
