diff --git a/extra_credit/README.md b/extra_credit/README.md
index 33b31b3..e6e57c2 100644
--- a/extra_credit/README.md
+++ b/extra_credit/README.md
@@ -1,4 +1,5 @@
 # Extra Credit Assignment \#1
+## Due 9/15 by 11:59 pm
 
 Go to Mathworks [Matlab Onramp](http://bit.ly/2q97vcS) and create an account. Complete
 Part 10 - "Review Problems" (Project - Electricity Usage) and (Project - Audio Frequency). 
@@ -7,6 +8,7 @@ Save your progress report and put it in a repository called 'ME3255-Extra_Credit
 
 
 # Extra Credit Assignment \#2
+## Due 11/1 by 11:59 pm
 
 Find a dartboard [UConn gameroom](http://studentunion.uconn.edu/game-room/). And tack the
 following [polar_graph.pdf](./polar_graph.pdf) to the dartboard. Throw 10 darts (that hit