Limavady United were promoted as champions of the 2023–24 NIFL Premier Intermediate League (replacing the bottom-placed 2023–24 NIFL Championship team Knockbreda).
Intermediate League runners-up Armagh City were also promoted after defeating second-bottom Championship team Dergview in the NIFL Championship play-off to take their place in the league.
Newry City were relegated as the bottom-placed team of the 2023–24 NIFL Premiership (replacing the 2023–24 NIFL Championship promoted team Portadown).
For the final five matches, the table splits into two halves, with the top six teams forming Section A and the bottom six teams forming Section B.
The eleventh-placed club will face the second-placed club from the 2024–25 NIFL Premier Intermediate League in a two-legged play-off for the final place in the 2025–26 NIFL Championship.