English: The 2022 PISA results revealed that from 2018 to 2022, there was an increase in the percentage of Filipino students in schools lacking teaching staff and with inadequate or poorly qualified teaching staff.
Filipino: Lumabas sa resulta ng 2022 PISA na mula 2018 hanggang 2022, umakyat ang porsyento ng mga Pilipinong mag-aaral sa mga paaralang kulang sa kwalipikadong mga guro.