app/components/breadcrumbs_component/breadcrumbs_component.html.erb
<nav aria-label="breadcrumb">
<ol class="main-breadcrumbs breadcrumb pt-2">
<% school.selected = items.none? if school %>
<%= school %>
<% items.each_with_index do |item, i| %>
<% item.selected = (i == items.length - 1) %>
<%= item %>
<% end %>
</ol>
</nav>