Me and my friend are sing together in our school choir need help we need good song advice?

Me and My friend are going to sing a song together and we dont know any songs to sing


She sings soprano and im an alto (can sing highier part of alto though)


we would like a slower song and it needs to be school appropriate








any ides

Me and my friend are sing together in our school choir need help we need good song advice?
of course there's the new favorite from Wicked "For Good" and "I Still Believe" from Miss Saigon