The first stage: Renovations
Tearing out old drywall, flooring, roofing etc
And replacing with new supplies and room adjustment
Replace the lighting to a softer lighting preferably tinted
Replace the art with something actually decent
The second stage: updates
Place certain computer areas
Have new spaces of comfort
Place new colors as well as install a white board filling an entire wall
Put Tims in the learning commons
The third: education
I would place education support systems to help students further their experiments and creative planning with funding and tools they need.