Follow school policy and parents' wishes with respect to the use of photographs and video that includes students. Since including students in photographs and videos of the project is a very valuable asset, one of these work arounds may be used.

 
Students in costumes:
 

Photograph
Student in Costume

 
Video .mpg

(Note this .mpg file is over 1MB, it's file size could have been reduced with little reduction in quality.)
 

Blur faces with image editing software:

 

Face Blurred