Dozens of people were killed or injured as Israel's air force hit the UN-run al-Fakhoora school and then targeted another shelter in Tal al-Zataar.
Thousands of war-displaced Palestinians were accommodated in UN-run schools in northern Gaza. Israel did not respond promptly to the strikes.
According to Mohammed Abu Salmiya, Director of Al-Shifa Hospital, only he and a few others, including staff and patients, remained in Gaza's largest hospital. The Israeli army has denied ordering an evacuation.
Since October 7, at least 12,000 Palestinians have been killed in Israeli assaults on Gaza. In Israel, the official death toll from Hamas strikes is over 1,200 people.
In the early hours of Saturday, Israel targeted the al-Fakhoora school in the Jabalia refugee camp, followed by another strike on a second school near Tal al-Zaatar. Both schools in northern Gaza were administered by UNWRA and housed a large number of people, with claims of dozens being murdered.
Only a few individuals remain at Gaza's al-Shifa hospital after patients, health staff, and residents who had sought refuge there were forced to flee.
According to the Israeli daily Haaretz, fresh facts have surfaced from an Israeli police assessment regarding Hamas' fatal attack on a music event on October 7, including the fact that the incident was not preplanned.
Church officials are concerned that Israeli settlers are seeking to take land in East Jerusalem's Armenian district.
Netanyahu has rejected Biden's suggestion for the Palestinian Authority (PA) to govern Gaza.
Heavy rain has added to the woes of displaced Palestinians, many of whom are destitute and living in tents as a result of weeks of Israeli shelling.
Fears are increasing that the sewage infrastructure in the highly populated enclave will fail and disease will spread.
"Sunday morning showers are expected in Gaza, becoming heavier in the afternoon." These will then become thunderous later in the evening and overnight. It will also be windy, with gusts reaching 50–60 km/h [31–37 miles/h]. The three-day rainfall totals are predicted to be in the 20–50 mm range, according to Al Jazeera meteorologist Everton Fox.