diff --git a/pkg/scheduler/backend/cache/cache.go b/pkg/scheduler/backend/cache/cache.go
index 97d54011051..99736448115 100644
--- a/pkg/scheduler/backend/cache/cache.go
+++ b/pkg/scheduler/backend/cache/cache.go
@@ -757,12 +757,4 @@ func (cache *cacheImpl) updateMetrics() {
 	metrics.CacheSize.WithLabelValues("assumed_pods").Set(float64(len(cache.assumedPods)))
 	metrics.CacheSize.WithLabelValues("pods").Set(float64(len(cache.podStates)))
 	metrics.CacheSize.WithLabelValues("nodes").Set(float64(len(cache.nodes)))
-
-	// we intentionally keep them with the deprecation and will remove at v1.34.
-	//nolint:staticcheck
-	metrics.SchedulerCacheSize.WithLabelValues("assumed_pods").Set(float64(len(cache.assumedPods)))
-	//nolint:staticcheck
-	metrics.SchedulerCacheSize.WithLabelValues("pods").Set(float64(len(cache.podStates)))
-	//nolint:staticcheck
-	metrics.SchedulerCacheSize.WithLabelValues("nodes").Set(float64(len(cache.nodes)))
 }
diff --git a/pkg/scheduler/metrics/metrics.go b/pkg/scheduler/metrics/metrics.go
index 3d0edacd954..e993fff5e9e 100644
--- a/pkg/scheduler/metrics/metrics.go
+++ b/pkg/scheduler/metrics/metrics.go
@@ -107,11 +107,8 @@ var (
 	FrameworkExtensionPointDuration *metrics.HistogramVec
 	PluginExecutionDuration         *metrics.HistogramVec
 
-	PermitWaitDuration *metrics.HistogramVec
-	CacheSize          *metrics.GaugeVec
-	// Deprecated: SchedulerCacheSize is deprecated,
-	// and will be removed at v1.34. Please use CacheSize instead.
-	SchedulerCacheSize    *metrics.GaugeVec
+	PermitWaitDuration    *metrics.HistogramVec
+	CacheSize             *metrics.GaugeVec
 	unschedulableReasons  *metrics.GaugeVec
 	PluginEvaluationTotal *metrics.CounterVec
 
@@ -294,15 +291,6 @@ func InitMetrics() {
 		},
 		[]string{"result"})
 
-	SchedulerCacheSize = metrics.NewGaugeVec(
-		&metrics.GaugeOpts{
-			Subsystem:         SchedulerSubsystem,
-			Name:              "scheduler_cache_size",
-			Help:              "Number of nodes, pods, and assumed (bound) pods in the scheduler cache.",
-			StabilityLevel:    metrics.ALPHA,
-			DeprecatedVersion: "1.33.0",
-		}, []string{"type"})
-
 	CacheSize = metrics.NewGaugeVec(
 		&metrics.GaugeOpts{
 			Subsystem:      SchedulerSubsystem,
@@ -362,7 +350,6 @@ func InitMetrics() {
 		Goroutines,
 		PermitWaitDuration,
 		CacheSize,
-		SchedulerCacheSize,
 		unschedulableReasons,
 		PluginEvaluationTotal,
 	}