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What is the best camera for photography class?

I am going to be taking a photography class in school and we need a special camera for it.
The requirements are:
35mm
adjustable aperture
adjustable focus
adjustable shutter speed
Any cameras that you know of that meets all of those requirements would be a great help!
Thanks so much

I would suggestion these are good quality dSLR cameras best for photography class :

Canon Digital Rebel XSi : 12.2-megapixel, Large 3.0-inch LCD display, DIGIC III image processor provides fast, accurate image processing; improved Autofocus and framing rate, EOS Integrated Cleaning system, plus Dust Delete Data Detection.

http://www.amazon.com/gp/product/B0012YA85A?ie=UTF8&tag=20908-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=B0012YA85A

Nikon D5000 : 12.3-megapixel, Vari-angle color 2.7-inch LCD, HD D-Movie mode with sound captures, 19 Auto-exposure Scene Modes, etc.

http://www.amazon.com/gp/product/B00267S7TQ?ie=UTF8&tag=20908-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=B00267S7TQ

Canon EOS Rebel T1i : 15.1-megapixel, 3.0-inch Clear View LCD, DIGIC 4 Image Processor, Full HD video capture, Flash Photography, Digital Photo Professional, etc.

http://www.amazon.com/gp/product/B001XURPQS?ie=UTF8&tag=20908-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=B001XURPQS

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