diff --git a/scripts/grade-hw1.sh b/scripts/grade-hw1.sh
index dfac604..13d510d 100755
--- a/scripts/grade-hw1.sh
+++ b/scripts/grade-hw1.sh
@@ -8,5 +8,5 @@ cargo fmt --all -- --check # run `cargo fmt` to auto-correct format.
 cargo clippy
 
 # Run tests.
-RUST_MIN_STACK=33554432 cargo test test_examples_write_c --release
-python3 tests/fuzz.py --print -n30
+RUST_MIN_STACK=33554432 cargo test --release test_examples_write_c
+RUST_MIN_STACK=33554432 python3 tests/fuzz.py --print -n30
diff --git a/scripts/grade-hw2-small.sh b/scripts/grade-hw2-small.sh
new file mode 100755
index 0000000..63f9643
--- /dev/null
+++ b/scripts/grade-hw2-small.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+# Exit when any command fails.
+set -e
+
+# Run lints.
+cargo fmt --all -- --check # run `cargo fmt` to auto-correct format.
+cargo clippy
+
+# Run tests.
+RUST_MIN_STACK=33554432 cargo test --release test_examples_irgen_small
diff --git a/scripts/grade-hw2.sh b/scripts/grade-hw2.sh
new file mode 100755
index 0000000..420f08c
--- /dev/null
+++ b/scripts/grade-hw2.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# Exit when any command fails.
+set -e
+
+# Run lints.
+cargo fmt --all -- --check # run `cargo fmt` to auto-correct format.
+cargo clippy
+
+# Run tests.
+RUST_MIN_STACK=33554432 cargo test --release test_examples_irgen
+RUST_MIN_STACK=33554432 python3 tests/fuzz.py --irgen -n30