hey Pal....why dont u try GED (General Educational development),so it will be easy to enroll in US university.

if u r willing to know more about GED-you can download GED information guide from This website-www.prometric.com

you can sit in GED test in kathmandu as well.

check out there or u can visit also website of -American council on education (www.ace.org)

let me know,if i can do any further assistance...


Thanks
Sate