diff --git a/src/cli/README.md b/src/cli/README.md
index 4287798ed..6aa43399e 100644
--- a/src/cli/README.md
+++ b/src/cli/README.md
@@ -693,6 +693,7 @@ Child ID: 1
 Rloc: 9c01
 Ext Addr: e2b3540590b0fd87
 Mode: rn
+CSL Synchronized: 1
 Net Data: 184
 Timeout: 100
 Age: 0
diff --git a/src/cli/cli.cpp b/src/cli/cli.cpp
index 218e86f9b..ce8114f39 100644
--- a/src/cli/cli.cpp
+++ b/src/cli/cli.cpp
@@ -2151,6 +2151,7 @@ template <> otError Interpreter::Process<Cmd("child")>(Arg aArgs[])
      * Rloc: 9c01
      * Ext Addr: e2b3540590b0fd87
      * Mode: rn
+     * CSL Synchronized: 1
      * Net Data: 184
      * Timeout: 100
      * Age: 0
@@ -2170,6 +2171,7 @@ template <> otError Interpreter::Process<Cmd("child")>(Arg aArgs[])
     linkMode.mDeviceType   = childInfo.mFullThreadDevice;
     linkMode.mNetworkData  = childInfo.mFullThreadDevice;
     OutputLine("Mode: %s", LinkModeToString(linkMode, linkModeString));
+    OutputLine("CSL Synchronized: %d ", childInfo.mIsCslSynced);
     OutputLine("Net Data: %u", childInfo.mNetworkDataVersion);
     OutputLine("Timeout: %lu", ToUlong(childInfo.mTimeout));
     OutputLine("Age: %lu", ToUlong(childInfo.mAge));