diff --git a/scripts/extract_failed_ids.sh b/scripts/extract_failed_ids.sh
new file mode 100755
index 0000000..7e53785
--- /dev/null
+++ b/scripts/extract_failed_ids.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+if [ -e "$1" ]; then
+    file="$1"
+else
+    echo 'CANNOT FIND LOG FILE'
+    exit 1
+fi
+
+if [ -n "$2" ]; then
+    output="$2"
+    echo "Outputting IDs to $output"
+else
+    output="failed.txt"
+fi
+
+grep 'Could not download submission' "$file" | awk '{ print $12 }' | rev | cut -c 2- | rev >>"$output"
diff --git a/scripts/extract_successful_ids.sh b/scripts/extract_successful_ids.sh
new file mode 100755
index 0000000..3b6f7bc
--- /dev/null
+++ b/scripts/extract_successful_ids.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+if [ -e "$1" ]; then
+    file="$1"
+else
+    echo 'CANNOT FIND LOG FILE'
+    exit 1
+fi
+
+if [ -n "$2" ]; then
+    output="$2"
+    echo "Outputting IDs to $output"
+else
+    output="successful.txt"
+fi
+
+grep 'Downloaded submission' "$file" | awk '{ print $(NF-2) }' >> "$output"