From Chaos to Clarity: civ 6 do campus district give bonuses to other campuses Simplified
Does Campus adjacency bonus affect other Campuses in civ 6? The answer is no, they do not. Campuses provide adjacency bonuses to other districts, such as the Holy Site, but they do not provide bonuses to other Campuses.
civ 6 do campus district give bonuses to other campuses Struggles: Innovative Solutions
Because Campuses do not provide adjacency bonuses to other Campuses, it is important to place them strategically. When placing a Campus, consider its proximity to other districts that it can provide adjacency bonuses to. You should also consider the presence of resources that can provide additional adjacency bonuses, such as mountains and rainforests.