diff --git a/code/pages/4_RL model playground.py b/code/pages/4_RL model playground.py
index 6adf39c..b5bb8a2 100644
--- a/code/pages/4_RL model playground.py	
+++ b/code/pages/4_RL model playground.py	
@@ -12,6 +12,7 @@
 from aind_dynamic_foraging_models import generative_model
 from aind_dynamic_foraging_models.generative_model import ForagerCollection
 from aind_dynamic_foraging_models.generative_model.params import ParamsSymbols
+from aind_dynamic_foraging_basic_analysis import compute_foraging_efficiency
 
 try:
     st.set_page_config(layout="wide", 
@@ -251,7 +252,14 @@ def app():
     # -- Run the model --
     forager.perform(task)
     
-    if_plot_latent = st.checkbox("Plot latent variables", value=False)
+    # Evaluate the foraging efficiency
+    foraging_eff, foraging_eff_random_seed = compute_foraging_efficiency(
+        baited=task.reward_baiting,
+        choice_history=forager.get_choice_history(),
+        reward_history=forager.get_reward_history(),
+        p_reward=forager.get_p_reward(),
+        random_number=task.random_numbers.T,
+    )
 
     # Capture the results
     # ground_truth_params = forager.params.model_dump()
@@ -262,8 +270,11 @@ def app():
     # reward_history = forager.get_reward_history()
 
     # Plot the session results
+    if_plot_latent = st.checkbox("Plot latent variables", value=False)
     fig, axes = forager.plot_session(if_plot_latent=if_plot_latent)
-    with st.columns([1, 0.5])[0]:
+    
+    col0 = st.columns([1, 0.5])
+    with col0[0]:
         st.pyplot(fig)
         
         # Plot block logic
@@ -274,5 +285,9 @@ def app():
                 ax[0].legend()
                 fig.suptitle("Reward schedule")
                 st.pyplot(fig)
+                
+    with col0[1]:
+        st.write(f"#### **Foraging efficiency**:")
+        st.write(f"# {foraging_eff_random_seed:.3f}")
 
 app()
\ No newline at end of file