I have ideas for your story and let me know what you think of them.
The students of Class 1a are on the battlefield with one of the scps and they fight with them.
The students of class 1b are fighting with the keter scps in a different dimension and the pro hero’s watch the students fight the scps.
@Gachamason682 Probably none if you asked about SCP foundation anomalies consider that many of them can kill Mr Aizawa that in Euclid and Keter Class (humanoid)