Look at what I got:
Boundaries:
Upper right: Saitama Prefecture
Lower right: Eastern Tokyo
Lower left: Kanagawa Prefecture
Upper left: Western Tokyo
Dotted Line: Academy City Outer Perimeter
Notes:
A: Kamijo's student dorm
B: Kamijo's highschool
C: Frogfaced doctor's hospital
D: Misawa cramming school
E: The windowless building
F: Tokiwadai Middle School (shaded box is the Garden of Learning)
G: Tokiwadai Middle school Female Dormitory
H: Switchyard
I: Kirigaoka Girls' School
J: Gloaming House
K: Nagatenjouki Academy
L: 23rd school district terminal station
M: Experimental airport belonging to the research institute of "iron body" aviation techniques
N: The 3rd resource renewal center
O: Institute for multiplex regulations of special case ESPers (site)
The rest of the information regarding the 23 Districts of Academy City can be found
here.