diff --git a/crates/bevy_ecs/src/schedule/schedule.rs b/crates/bevy_ecs/src/schedule/schedule.rs
index 129f8e97a7..5ec6621572 100644
--- a/crates/bevy_ecs/src/schedule/schedule.rs
+++ b/crates/bevy_ecs/src/schedule/schedule.rs
@@ -650,6 +650,11 @@ impl ScheduleGraph {
             .and_then(|system| system.inner.as_deref())
     }
 
+    /// Returns `true` if the given system set is part of the graph. Otherwise, returns `false`.
+    pub fn contains_set(&self, set: impl SystemSet) -> bool {
+        self.system_set_ids.contains_key(&set.intern())
+    }
+
     /// Returns the system at the given [`NodeId`].
     ///
     /// Panics if it doesn't exist.