<p>NO, you may not apply ED to JHU and SCEA to Stanford.
This is from Stanfords Restrictive Early action website:</p>
<p><a href=“http://www.stanford.edu/dept/uga/application/decision_process/restrictive.html”>http://www.stanford.edu/dept/uga/application/decision_process/restrictive.html</a></p>
<p>"Restrictive Early Action Policy</p>
<pre><code>Applicants agree not to apply to any other private college/university under an Early Action, Restrictive Early Action, Early Decision or Early Notification program. "
</code></pre>