The Khaling Rai Adult Bilingual Literacy Project was conducted between 2002 and 2007 in seven VDCs of  Solukhumbu District:

2002-3 (8 MT classes in 3 VDCs)
Khapching, Pyoknai, Buksa, Jyubu, Plamdu, Nyagiyang, Chhaskur, Losku

2004-5 (11 MT classes in 2 VDC )
Khastap, Basa

2005-6 (10 MT classes in 2 VDC)
Babarkha, Rapchha (U), Rapchha (L), TuloDhungga, Mesdi, Myas, Lyamchana, Dimku, Yungdap, Pyapdu

2007 (15 Nepali bridging classes)
Losku, Nagiyang, Lunam, Dadanganu, Poknai, Depku, Ghrinaphu, Yungdap, Lyamchana, Dimku, Papdu, Mesdi, Myas, Khastap, Lawale