Design with CMS Website (Education) - repost

We are looking to build a CMS website with customized web responsive design and extension of CMS's member module to a customer(tutors) database Content Management System (CMS) a. The platform shall provide web content management capabilities to host rich, dynamic web sites. The rich editing controls and robust publishing infrastructure helps content owners to easily create, publish, and maintain content pages with appropriate controls over branding, page layout, and publishing approval. Preferably from the following open source PHP-based CMS: 1) PyroCMS 2) Expression Engine 3) Drupal 4) Joomla 5) Wordpress 6) or customized PHP proprietary CMS based Criteria to be awarded to this project : 1) Sign our NDA (scanned back and sent back to us) 2) Read our Business Requirements Document After 3) Show proposal of integrate CMS and extend with customized modules (search/taxonomy, additional members attributes profile based on requirements/scope of work) 4) Demostrate and propose Responsive Web Design ( can be based on html5, twitter bootstrap, html5 boiler etc..) with great professional looking design (shld not look like blogshop) and good user experience ..(jqueryui etc..) 5) Screenshot of mock up for the website (can be specimen mockup, non-working)