I'm not cheap but I can be had...
-Michael Douglas in 'Romancing the Stone'
Oh, Wait.... I am cheap!
Installation is available on Linux servers for 2-3 hours work depending on existing software, etc. ($200-$250)
Support agreements are available for the 2012-2013 School Year at very reasonable prices ($450 + GST). These include email support, update installation, and bug fixes. They don't include new development.
Quotes are also available for any new developments desired. Hourly development is done at a rate of $85/hr. The Perl language allows development to be done very quickly.
And if you can't afford that, then I may help you anyway, if you are a struggling school in a disadvantaged part of our planet. However, your 'payment' will be in providing feedback and testing things, and working with me. I like working with folks who may not have much money, but are intelligent and can work with me in a spirit of cooperation. If you feel that describes you, please feel free to contact me. Email address below.
Email Openadmin At gmail DOT com