The Middle School Atrium 2nd floor of Kristin School is where classes such as MS7, MS8 and MS9 are located at.
It is also the floor where it directly connects with the Kristin Senior School HCL blocks.
There are toilets located at the 2nd floor and through the other way, you can directly go to the Kristin Main Field 1 & 2.
Check out the 360° image of the Middle School Atrium through the button above.