This is the 14025th most frequent Spanish word.
suspendidas
"Suspended."
In this sentence, 'suspendidas' acts as a past participle used as an adjective to describe the state of the activities being temporarily halted.
Las actividades escolares están suspendidas debido a la tormenta.
School activities are suspended due to the storm.
Here, 'suspendido' is part of the present perfect tense verb phrase indicating that the action of suspending classes has occurred.
Han suspendido las clases porque muchos estudiantes están enfermos.
They have suspended classes because many students are sick.
In this context, 'suspendidas' is again a past participle used adjectivally to provide more information about the inspections.