diff --git a/pkg/cache/tas_cache_test.go b/pkg/cache/tas_cache_test.go
index 2b5a062d9f..4db40ce601 100644
--- a/pkg/cache/tas_cache_test.go
+++ b/pkg/cache/tas_cache_test.go
@@ -55,6 +55,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 					corev1.ResourceCPU:    resource.MustParse("1"),
 					corev1.ResourceMemory: resource.MustParse("1Gi"),
 				},
+				Conditions: []corev1.NodeCondition{
+					{
+						Type:   corev1.NodeReady,
+						Status: corev1.ConditionTrue,
+					},
+				},
 			},
 		},
 		{
@@ -71,6 +77,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 					corev1.ResourceCPU:    resource.MustParse("1"),
 					corev1.ResourceMemory: resource.MustParse("1Gi"),
 				},
+				Conditions: []corev1.NodeCondition{
+					{
+						Type:   corev1.NodeReady,
+						Status: corev1.ConditionTrue,
+					},
+				},
 			},
 		},
 		{
@@ -87,6 +99,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 					corev1.ResourceCPU:    resource.MustParse("1"),
 					corev1.ResourceMemory: resource.MustParse("1Gi"),
 				},
+				Conditions: []corev1.NodeCondition{
+					{
+						Type:   corev1.NodeReady,
+						Status: corev1.ConditionTrue,
+					},
+				},
 			},
 		},
 		{
@@ -103,6 +121,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 					corev1.ResourceCPU:    resource.MustParse("1"),
 					corev1.ResourceMemory: resource.MustParse("1Gi"),
 				},
+				Conditions: []corev1.NodeCondition{
+					{
+						Type:   corev1.NodeReady,
+						Status: corev1.ConditionTrue,
+					},
+				},
 			},
 		},
 		{
@@ -119,6 +143,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 					corev1.ResourceCPU:    resource.MustParse("1"),
 					corev1.ResourceMemory: resource.MustParse("1Gi"),
 				},
+				Conditions: []corev1.NodeCondition{
+					{
+						Type:   corev1.NodeReady,
+						Status: corev1.ConditionTrue,
+					},
+				},
 			},
 		},
 		{
@@ -135,6 +165,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 					corev1.ResourceCPU:    resource.MustParse("2"),
 					corev1.ResourceMemory: resource.MustParse("4Gi"),
 				},
+				Conditions: []corev1.NodeCondition{
+					{
+						Type:   corev1.NodeReady,
+						Status: corev1.ConditionTrue,
+					},
+				},
 			},
 		},
 	}
@@ -185,6 +221,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 						Allocatable: corev1.ResourceList{
 							corev1.ResourceCPU: resource.MustParse("2"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 				{
@@ -200,6 +242,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 						Allocatable: corev1.ResourceList{
 							corev1.ResourceCPU: resource.MustParse("2"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 				{
@@ -215,6 +263,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 						Allocatable: corev1.ResourceList{
 							corev1.ResourceCPU: resource.MustParse("1"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 				{
@@ -230,6 +284,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 						Allocatable: corev1.ResourceList{
 							corev1.ResourceCPU: resource.MustParse("1"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 				{
@@ -245,6 +305,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 						Allocatable: corev1.ResourceList{
 							corev1.ResourceCPU: resource.MustParse("1"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 				{
@@ -260,6 +326,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 						Allocatable: corev1.ResourceList{
 							corev1.ResourceCPU: resource.MustParse("1"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},
@@ -656,6 +728,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 							corev1.ResourceCPU:    resource.MustParse("1"),
 							corev1.ResourceMemory: resource.MustParse("1Gi"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},
@@ -698,6 +776,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 							corev1.ResourceCPU:    resource.MustParse("1"),
 							corev1.ResourceMemory: resource.MustParse("1Gi"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},
@@ -726,6 +810,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 							corev1.ResourceCPU:    resource.MustParse("1"),
 							corev1.ResourceMemory: resource.MustParse("1Gi"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},
@@ -768,6 +858,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 							corev1.ResourceCPU:    resource.MustParse("1"),
 							corev1.ResourceMemory: resource.MustParse("1Gi"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},
@@ -816,6 +912,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 							corev1.ResourceCPU:    resource.MustParse("1"),
 							corev1.ResourceMemory: resource.MustParse("1Gi"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},
@@ -850,6 +952,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 							corev1.ResourceCPU:    resource.MustParse("1"),
 							corev1.ResourceMemory: resource.MustParse("1Gi"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},
@@ -885,6 +993,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 							corev1.ResourceCPU:    resource.MustParse("1"),
 							corev1.ResourceMemory: resource.MustParse("1Gi"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 				{
@@ -899,6 +1013,12 @@ func TestFindTopologyAssignment(t *testing.T) {
 							corev1.ResourceCPU:    resource.MustParse("1"),
 							corev1.ResourceMemory: resource.MustParse("1Gi"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},
@@ -927,6 +1047,47 @@ func TestFindTopologyAssignment(t *testing.T) {
 				},
 			},
 		},
+		"no assignment as node is not ready": {
+			nodes: []corev1.Node{
+				{
+					ObjectMeta: metav1.ObjectMeta{
+						Name: "b1-r1-x1",
+						Labels: map[string]string{
+							"zone":       "zone-a",
+							tasHostLabel: "x1",
+						},
+					},
+					Status: corev1.NodeStatus{
+						Allocatable: corev1.ResourceList{
+							corev1.ResourceCPU:    resource.MustParse("1"),
+							corev1.ResourceMemory: resource.MustParse("1Gi"),
+						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionFalse,
+							},
+							{
+								Type:   corev1.NodeNetworkUnavailable,
+								Status: corev1.ConditionTrue,
+							},
+						},
+					},
+				},
+			},
+			request: kueue.PodSetTopologyRequest{
+				Required: ptr.To(tasHostLabel),
+			},
+			nodeLabels: map[string]string{
+				"zone": "zone-a",
+			},
+			levels: defaultOneLevel,
+			requests: resources.Requests{
+				corev1.ResourceCPU: 1000,
+			},
+			count:          1,
+			wantAssignment: nil,
+		},
 	}
 	for name, tc := range cases {
 		t.Run(name, func(t *testing.T) {
diff --git a/pkg/cache/tas_flavor.go b/pkg/cache/tas_flavor.go
index 7f4d832fa5..b29a091c62 100644
--- a/pkg/cache/tas_flavor.go
+++ b/pkg/cache/tas_flavor.go
@@ -108,12 +108,21 @@ func (c *TASFlavorCache) snapshotForNodes(log logr.Logger, nodes []corev1.Node,
 	snapshot := newTASFlavorSnapshot(log, c.Levels)
 	nodeToDomain := make(map[string]utiltas.TopologyDomainID)
 	for _, node := range nodes {
-		levelValues := utiltas.LevelValues(c.Levels, node.Labels)
-		capacity := resources.NewRequests(node.Status.Allocatable)
-		domainID := utiltas.DomainID(levelValues)
-		snapshot.levelValuesPerDomain[domainID] = levelValues
-		snapshot.addCapacity(domainID, capacity)
-		nodeToDomain[node.Name] = domainID
+		ready := false
+		for _, cond := range node.Status.Conditions {
+			// Only healthy and ready to accept pods nodes are considered for scheduling calculation
+			ready = (cond.Type == corev1.NodeReady && cond.Status == corev1.ConditionTrue)
+		}
+		if ready {
+			levelValues := utiltas.LevelValues(c.Levels, node.Labels)
+			capacity := resources.NewRequests(node.Status.Allocatable)
+			domainID := utiltas.DomainID(levelValues)
+			snapshot.levelValuesPerDomain[domainID] = levelValues
+			snapshot.addCapacity(domainID, capacity)
+			nodeToDomain[node.Name] = domainID
+		} else {
+			log.V(3).Info("Node was excluded from TAS Flavor snapshot", "nodeName", node.Name, "nodeStatusConditions", node.Status.Conditions)
+		}
 	}
 	snapshot.initialize()
 	for domainID, usage := range c.usage {
diff --git a/pkg/scheduler/scheduler_test.go b/pkg/scheduler/scheduler_test.go
index 36a4816cf6..f8842b6746 100644
--- a/pkg/scheduler/scheduler_test.go
+++ b/pkg/scheduler/scheduler_test.go
@@ -3881,6 +3881,12 @@ func TestScheduleForTAS(t *testing.T) {
 					corev1.ResourceCPU:    resource.MustParse("1"),
 					corev1.ResourceMemory: resource.MustParse("1Gi"),
 				},
+				Conditions: []corev1.NodeCondition{
+					{
+						Type:   corev1.NodeReady,
+						Status: corev1.ConditionTrue,
+					},
+				},
 			},
 		},
 	}
@@ -4202,6 +4208,12 @@ func TestScheduleForTAS(t *testing.T) {
 						Allocatable: corev1.ResourceList{
 							corev1.ResourceCPU: resource.MustParse("1"),
 						},
+						Conditions: []corev1.NodeCondition{
+							{
+								Type:   corev1.NodeReady,
+								Status: corev1.ConditionTrue,
+							},
+						},
 					},
 				},
 			},