diff --git a/fa21/materials.html b/fa21/materials.html
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+++ b/fa21/materials.html
@@ -87,34 +87,33 @@ <h4>Practice Exams</h4>
 <p>Exams and practice exams from previous semesters can be found below. These exams may differ slightly in terms of material covered and syntax used, as the <code>datascience</code> module has changed over time.</p>
 <p><strong>Midterms:</strong></p>
 <ul>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-fa21-midterm.pdf">Fall 2021 midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-fa21-midterm-solutions.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-sp21-midterm.pdf">Spring 2021 midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-sp21-midterm-solutions.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-fa20-midterm.pdf">Fall 2020 midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-fa20-midterm-solution.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-sp20-midterm.pdf">Spring 2020 midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-sp20-midterm-sols.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-fa19-midterm.pdf">Fall 2019 midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-fa19-midterm-solutions.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-sp19-midterm.pdf">Spring 2019 midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-sp19-midterm-sols.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-fa18-midterm.pdf">Fall 2018 midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-fa18-midterm-sols.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-sp18-midterm.pdf">Spring 2018 midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-sp18-midterm-sols.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-sp17-midterm.pdf">Spring 2017 midterm</a> /
-   <a href="https://github.com/data-8/archived-exams/raw/master/data8-sp17-midterm-solution.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-sp17-practice.pdf">Spring 2017 practice midterm</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-sp17-practice-solution.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-su17-midterm.pdf">Summer 2017 midterm</a> /
-   <a href="https://github.com/data-8/archived-exams/raw/master/data8-su17-midterm-solution.pdf">solution</a></li>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-fa16-midterm.pdf">Fall 2016 midterm</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp21/data8-sp21-midterm.pdf">Spring 2021 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp21/data8-sp21-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa20/data8-fa20-midterm.pdf">Fall 2020 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa20/data8-fa20-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp20/data8-sp20-midterm.pdf">Spring 2020 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp20/data8-sp20-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa19/data8-fa19-midterm.pdf">Fall 2019 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa19/data8-fa19-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp19/data8-sp19-midterm.pdf">Spring 2019 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp19/data8-sp19-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa18/data8-fa18-midterm.pdf">Fall 2018 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa18/data8-fa18-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp18/data8-sp18-midterm.pdf">Spring 2018 midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp18/data8-sp18-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-midterm.pdf">Spring 2017 midterm</a> /
+   <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp/17data8-sp17-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp/17data8-sp17-practice.pdf">Spring 2017 practice midterm</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-practice-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/su17/data8-su17-midterm.pdf">Summer 2017 midterm</a> /
+   <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/su/17data8-su17-midterm-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa16/data8-fa16-midterm.pdf">Fall 2016 midterm</a></li>
 </ul>
 <p><strong>Finals:</strong></p>
 <ul>
-<li><a href="https://github.com/data-8/archived-exams/raw/master/data8-sp21-final.pdf">Spring 2021 final</a> / <a href="https://github.com/data-8/archived-exams/raw/master/data8-sp21-final-sols.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa20-final.pdf">Fall 2020 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa20-final-solns.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp20-final.pdf">Spring 2020 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp20-final-sols.pdf">solution</a> / <a href="https://docs.google.com/document/d/1WqgRDDwyL98Y4WROVURR2-EWjmTXJTPczpT662XIkk4/edit?usp=sharing">explanations</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa19-final.pdf">Fall 2019 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa19-final-solution.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp19-final.pdf">Spring 2019 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp19-final-sol.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa18-final.pdf">Fall 2018 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa18-final-solution.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp18-final.pdf">Spring 2018 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp18-final-sols.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa17-final.pdf">Fall 2017 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa17-final-sols.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp17-final.pdf">Spring 2017 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp17-final-solution.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp17-practice-final.pdf">Spring 2017 practice final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-sp17-practice-final-solution.pdf">solution</a></li>
-<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa16-final.pdf">Fall 2016 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/archived-exams/raw/master/data8-fa16-final-sols.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp21/data8-sp21-final.pdf">Spring 2021 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp21/data8-sp21-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa20/data8-fa20-final.pdf">Fall 2020 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa20/data8-fa20-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp20/data8-sp20-final.pdf">Spring 2020 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp20/data8-sp20-final-solutions.pdf">solution</a> / <a href="https://docs.google.com/document/d/1WqgRDDwyL98Y4WROVURR2-EWjmTXJTPczpT662XIkk4/edit?usp=sharing">explanations</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa19/data8-fa19-final.pdf">Fall 2019 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa19/data8-fa19-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp19/data8-sp19-final.pdf">Spring 2019 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp19/data8-sp19-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa18/data8-fa18-final.pdf">Fall 2018 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa18/data8-fa18-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp18/data8-sp18-final.pdf">Spring 2018 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp18/data8-sp18-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa17/data8-fa17-final.pdf">Fall 2017 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa17/data8-fa17-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-final.pdf">Spring 2017 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-practice-final.pdf">Spring 2017 practice final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/sp17/data8-sp17-practice-final-solutions.pdf">solution</a></li>
+<li><a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa16/data8-fa16-final.pdf">Fall 2016 final</a> / <a href="https://docs.google.com/viewer?url=https://github.com/data-8/exams/raw/master/fa16/data8-fa16-final-solutions.pdf">solution</a></li>
 </ul>
 
   </div>
@@ -130,4 +129,4 @@ <h4>Practice Exams</h4>
 
 
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