diff --git a/Makefile b/Makefile
index 13e5e7e..864a1df 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,6 @@ upload_test:
 	scp -r ./build learningassistants@cse.unl.edu:~/public_html/LA-Feedback-Test
 	ssh learningassistants@cse.unl.edu "mkdir ~/public_html/LA-Feedback-Test/log; chmod 700 public_html/LA-Feedback-Test/data/ public_html/LA-Feedback-Test/log public_html/LA-Feedback-Test/programUpdate.php"
 
-
 clean:
 	rm -rf ./build
 
diff --git a/package.json b/package.json
index 88d1832..39afe9a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "la-feedback-system",
-  "version": "2.2.0",
+  "version": "3.0.0",
   "repository": "https://github.com/hbiede/LA-Feedback-System",
   "readme": "./README.md",
   "private": true,
diff --git a/public/addStudents.php b/public/addStudents.php
index 55536c8..7bc3c93 100644
--- a/public/addStudents.php
+++ b/public/addStudents.php
@@ -2,7 +2,7 @@
 // To get list of interaction counts per LA:
 // Call with a POST call with a JSON body as follows:
 //{
-//  username: string (The new students with the text formatted as below),
+//  students: string (The new students with the text formatted as below),
 //}
 
 // This student list is expected to be formatted with every line conforming to the following spec:
diff --git a/public/admin.php b/public/admin.php
index 751212c..cbac23a 100644
--- a/public/admin.php
+++ b/public/admin.php
@@ -127,7 +127,7 @@ function get_outstanding_feedback() {
 
 function get_interactions() {
     $conn = get_connection();
-    $ps = $conn->prepare('SELECT username, CONCAT(name, IF(is_admin, \' (Admin)\', \'\')) AS \'name\', ' .
+    $ps = $conn->prepare('SELECT IFNULL(canvas_username, username) AS \'username\', CONCAT(name, IF(is_admin, \' (Admin)\', \'\')) AS \'name\', ' .
         'cse_usernames.course, COUNT(i.interaction_key) AS count, COUNT(t.interaction_key) AS wCount, ' .
         'COUNT(f.feedback_key) AS fCount, ' .
         'AVG(rating) AS avg, AVG(sentiment) AS sentiment FROM cse_usernames ' .
diff --git a/public/breakdown.php b/public/breakdown.php
index e2819a8..ac86a7a 100644
--- a/public/breakdown.php
+++ b/public/breakdown.php
@@ -22,9 +22,9 @@
 
 function get_interaction_counts() {
     $conn = get_connection();
-    $ps = $conn->prepare('SELECT username, name, c.course, COUNT(i.interaction_key) AS count, ' .
+    $ps = $conn->prepare('SELECT canvas_username AS \'username\', name, c.course, COUNT(i.interaction_key) AS count, ' .
         'SUM(IF(i.time_of_interaction >= (CURRENT_DATE() - INTERVAL 7 DAY), 1, 0)) AS wcount FROM interactions i ' .
-        'LEFT JOIN cse_usernames c on c.username_key = i.la_username_key GROUP BY username');
+        'LEFT JOIN cse_usernames c on c.username_key = i.la_username_key GROUP BY username, canvas_username');
     $returnVal = [];
     if ($ps) {
         $ps->execute();
diff --git a/public/course.php b/public/course.php
index fe441e4..c5848b0 100644
--- a/public/course.php
+++ b/public/course.php
@@ -29,7 +29,7 @@
 function get_course($username) {
     $conn = get_connection();
     $response = '';
-    $ps = $conn->prepare('SELECT course FROM cse_usernames WHERE username=?;');
+    $ps = $conn->prepare('SELECT course FROM cse_usernames WHERE canvas_username=?;');
     if ($ps) {
         $ps->bind_param('s', $username);
         $ps->execute();
@@ -49,7 +49,7 @@ function get_course($username) {
 function set_course($username, $course) {
     get_username_id($username);
     $conn = get_connection();
-    $ps = $conn->prepare('UPDATE cse_usernames SET course=? WHERE username=?;');
+    $ps = $conn->prepare('UPDATE cse_usernames SET course=? WHERE canvas_username=?;');
     if ($ps) {
         $ps->bind_param('ss', $course, $username);
         $ps->execute();
diff --git a/public/courseList.php b/public/courseList.php
index 2faf4f0..baba114 100644
--- a/public/courseList.php
+++ b/public/courseList.php
@@ -9,4 +9,15 @@
 // To get list of courses in the program:
 // Call with a GET call. Result will be an array of strings
 
-echo file_get_contents("./data/courses.json");
+ini_set('error_log', './log/courseList.log');
+include_once 'sqlManager.php';
+
+function get_courses() {
+    $course_assoc = run_accessor('SELECT DISTINCT course FROM cse_usernames WHERE course IS NOT NULL ORDER BY course');
+    $returnVal = [];
+    foreach ($course_assoc as $course) {
+        array_push($returnVal, $course['course']);
+    }
+    return $returnVal;
+}
+echo json_encode(get_courses());
diff --git a/public/data/tableSetup.sql b/public/data/tableSetup.sql
index c8f45f3..e7bc437 100755
--- a/public/data/tableSetup.sql
+++ b/public/data/tableSetup.sql
@@ -21,8 +21,9 @@ drop view if exists interaction_type_readable;
 CREATE TABLE cse_usernames
 (
     username_key    int auto_increment unique primary key,
+    canvas_username varchar(30) not null,
+    # used for CSE usernames
     username        varchar(20),
-    canvas_username varchar(20),
     name            varchar(70),
     course          varchar(10),
     email           varchar(100),
diff --git a/public/feedbackDownload.php b/public/feedbackDownload.php
index 28bd79b..ae5c69f 100644
--- a/public/feedbackDownload.php
+++ b/public/feedbackDownload.php
@@ -5,7 +5,7 @@
 
 function send_csv() {
     $conn = get_connection();
-    $ps = $conn->prepare('SELECT IFNULL(name, username) AS "LA", rating, comment, cu.course, ' .
+    $ps = $conn->prepare('SELECT IFNULL(name, IFNULL(canvas_username, username)) AS "LA", rating, comment, cu.course, ' .
         'IFNULL(CONCAT(sentiment, "%"), "") AS sentiment, interaction_type, time_of_interaction FROM feedback ' .
         'LEFT JOIN interactions i on feedback.interaction_key = i.interaction_key LEFT JOIN cse_usernames cu on ' .
         'i.la_username_key = cu.username_key ORDER BY username, time_of_interaction;');
diff --git a/public/form.php b/public/form.php
index 9e24439..955e530 100644
--- a/public/form.php
+++ b/public/form.php
@@ -19,7 +19,7 @@ function get_id() {
 }
 
 if (!can_give_feedback(get_id())) {
-    header('Location: https://cse.unl.edu/~learningassistants/LA-Feedback/thankyou.html');
+    header('Location: ' . str_replace('form.php', 'thankyou.html', get_url()));
 }
 ?>
 
@@ -38,7 +38,7 @@ function get_id() {
         const START_TIME = new Date();
 
         const onSuccess = () => {
-            window.location.href = 'https://cse.unl.edu/~learningassistants/LA-Feedback/thankyou.html';
+            window.location.href = '<?php echo str_replace('form.php', 'thankyou.html', get_url()); ?>';
         };
 
         const onError = () => {
@@ -61,7 +61,7 @@ function validateSubmit() {
                 const time = new Date() - START_TIME;
                 if (id && id >= 0) {
                     $.ajax({
-                        url: `https://cse.unl.edu/~learningassistants/LA-Feedback/submitFeedback.php`,
+                        url: '<?php echo str_replace('form.php', 'submitFeedback.php', get_url()) ?>',
                         method: "POST",
                         data: {
                             id,
diff --git a/public/getStudents.php b/public/getStudents.php
index af3d57c..e2c43a8 100644
--- a/public/getStudents.php
+++ b/public/getStudents.php
@@ -20,10 +20,10 @@
 function get_students() {
     return run_accessor('SELECT c.username_key AS id, c.username, c.name, c.course, c.canvas_username, ' .
         'COUNT(i.interaction_key) AS \'interaction_count\' FROM cse_usernames c LEFT JOIN interactions i ' .
-        'on c.username_key = i.student_username_key GROUP BY username_key;');
+        'ON c.username_key = i.student_username_key GROUP BY username_key;');
 }
 
 $response = [
     'students' => get_students(),
 ];
-echo json_encode($response);
\ No newline at end of file
+echo json_encode($response);
diff --git a/public/name.php b/public/name.php
index f6c93dc..89abd81 100644
--- a/public/name.php
+++ b/public/name.php
@@ -29,7 +29,7 @@
 function get_name($username) {
     $conn = get_connection();
     $response = '';
-    $ps = $conn->prepare('SELECT name FROM cse_usernames WHERE username=?;');
+    $ps = $conn->prepare('SELECT name FROM cse_usernames WHERE canvas_username=?;');
     if ($ps) {
         $ps->bind_param('s', $username);
         $ps->execute();
@@ -49,7 +49,7 @@ function get_name($username) {
 function set_name($username, $name) {
     get_username_id($username);
     $conn = get_connection();
-    $ps = $conn->prepare('UPDATE cse_usernames SET name=? WHERE username=?;');
+    $ps = $conn->prepare('UPDATE cse_usernames SET name=? WHERE canvas_username=?;');
     if ($ps) {
         $ps->bind_param('ss', $name, $username);
         $ps->execute();
diff --git a/public/programUpdate.php b/public/programUpdate.php
index 17079e0..a7c8b29 100755
--- a/public/programUpdate.php
+++ b/public/programUpdate.php
@@ -75,7 +75,7 @@ function get_course_averages($days) {
 function get_feedback($days = DAYS) {
     $conn = get_connection();
     $ps = $conn->prepare('SELECT DATE_FORMAT(time_of_interaction, \'%Y-%m-%dT%TZ\') AS time, ' .
-        'interaction_type, sentiment, IFNULL(name, username) AS LA, rating, ' .
+        'interaction_type, sentiment, IFNULL(name, IFNULL(canvas_username, username)) AS LA, rating, ' .
         'comment, cu.course AS "course" FROM feedback LEFT JOIN interactions i ' .
         'on feedback.interaction_key = i.interaction_key ' .
         'LEFT JOIN cse_usernames cu on i.la_username_key = cu.username_key ' .
diff --git a/public/sqlManager.php b/public/sqlManager.php
index 5d3882a..5edcfe5 100644
--- a/public/sqlManager.php
+++ b/public/sqlManager.php
@@ -5,6 +5,10 @@
  * File created by Hundter Biede for the UNL CSE Learning Assistant Program
  */
 
+function get_url() {
+    return 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
+}
+
 function get_connection() {
     $sql_info = json_decode(file_get_contents("data/sql.json"));
     $conn = new mysqli($sql_info->{'url'}, $sql_info->{'username'}, $sql_info->{'password'});
@@ -23,7 +27,8 @@ function get_connection() {
 
 function get_name_from_interaction($interaction_id) {
     $conn = get_connection();
-    $ps = $conn->prepare('SELECT username,name FROM cse_usernames WHERE username_key=(SELECT la_username_key FROM interactions WHERE interaction_key = ?);');
+    $ps = $conn->prepare("SELECT IFNULL(canvas_username, username) AS 'username',name FROM cse_usernames WHERE " .
+        "username_key=(SELECT la_username_key FROM interactions WHERE interaction_key = ?);");
     if (!$ps) {
         error_log('Failed to build prepped statement');
         $conn->close();
@@ -82,14 +87,14 @@ function get_interaction_type_from_interaction($interaction_id) {
 
 function get_la_username_from_interaction($interaction_id) {
     return get_username_from_interaction(
-        'SELECT username FROM cse_usernames WHERE username_key=(SELECT la_username_key FROM interactions WHERE interaction_key = ?);',
+        'SELECT canvas_username AS \'username\' FROM cse_usernames WHERE username_key=(SELECT la_username_key FROM interactions WHERE interaction_key = ?);',
         $interaction_id
     );
 }
 
 function get_student_username_from_interaction($interaction_id) {
     return get_username_from_interaction(
-        'SELECT username FROM cse_usernames WHERE username_key=(SELECT student_username_key FROM interactions WHERE interaction_key = ?);',
+        'SELECT canvas_username AS \'username\' FROM cse_usernames WHERE username_key=(SELECT student_username_key FROM interactions WHERE interaction_key = ?);',
         $interaction_id
     );
 }
@@ -135,13 +140,13 @@ function can_give_feedback($interaction_id) {
     return $can_give && !$given;
 }
 
-function add_cse($username) {
+function add_cse($username, $email = null) {
     $conn = get_connection();
     if ($conn !== null) {
         $conn->begin_transaction();
-        $ps = $conn->prepare("INSERT INTO cse_usernames (username) VALUE (?);");
+        $ps = $conn->prepare("INSERT INTO cse_usernames (canvas_username, email) VALUE (?, ?);");
         if ($ps) {
-            $ps->bind_param("s", $username);
+            $ps->bind_param("ss", $username, $email);
             $ps->execute();
             $return_val = $ps->insert_id;
             $conn->commit();
@@ -213,7 +218,7 @@ function has_been_a_week($username) {
     $conn = get_connection();
     if ($conn !== null) {
         $ps = $conn->prepare("SELECT COUNT(*) AS 'count' FROM interactions " .
-            "LEFT JOIN cse_usernames cu ON cu.username_key = interactions.la_username_key WHERE cu.username = ? " .
+            "LEFT JOIN cse_usernames cu ON cu.username_key = interactions.la_username_key WHERE cu.canvas_username = ? " .
             "AND time_of_interaction > (CURRENT_DATE() - INTERVAL 7 DAY)");
         if ($ps) {
             $ps->bind_param("s", $username);
@@ -271,12 +276,13 @@ function received_email_today($student_id) {
     return false;
 }
 
-function get_username_id($username) {
+function get_username_id($username, $email = null) {
     if ($username === null || strlen(trim($username)) === 0) return null;
 
     $conn = get_connection();
     if ($conn !== null) {
-        $ps = $conn->prepare("SELECT username_key FROM cse_usernames WHERE username = ?;");
+        $ps = $conn->prepare("SELECT username_key FROM cse_usernames WHERE canvas_username = ? " .
+            "ORDER BY username_key LIMIT 1;");
         if (!$ps) {
             error_log("Failed to build prepped statement for getting username ID for $username");
             $conn->close();
@@ -290,7 +296,7 @@ function get_username_id($username) {
         error_log('INFO: { la_username: ' . $username . ', la_id: ' . $id . ' }');
         $ps->fetch();
         if ($id === null) {
-            $id = add_cse($username);
+            $id = add_cse($username, $email);
         }
         $ps->close();
         $conn->close();
@@ -343,8 +349,11 @@ function run_accessor($query) {
 }
 
 function is_admin($user) {
+    if ($user == get_current_user()) {
+        return true;
+    }
     $conn = get_connection();
-    $ps = $conn->prepare("SELECT is_admin FROM cse_usernames WHERE username=?;");
+    $ps = $conn->prepare("SELECT is_admin FROM cse_usernames WHERE canvas_username=?;");
     $result = false;
     if ($ps) {
         $ps->bind_param("s", $user);
@@ -362,8 +371,9 @@ function is_admin($user) {
 }
 
 function get_admins() {
-    return run_accessor("SELECT username_key AS 'id', username FROM cse_usernames WHERE is_admin UNION " .
-        "SELECT -1, 'learningassistants';");
+    $super_admin = get_current_user();
+    return run_accessor("SELECT username_key AS 'id', canvas_username AS 'username' FROM cse_usernames WHERE is_admin UNION " .
+        "SELECT -1, '$super_admin';");
 }
 
 function update_admin($is_admin, $user_key) {
diff --git a/public/ticketAccessor.php b/public/ticketAccessor.php
index 9441c00..928e156 100644
--- a/public/ticketAccessor.php
+++ b/public/ticketAccessor.php
@@ -16,17 +16,18 @@
 
 // Returns a string of the username
 
-$casService = 'https://cse-apps.unl.edu/cas';
-$thisService = 'https://cse.unl.edu/~learningassistants/LA-Feedback';
+$casService = 'https://shib.unl.edu/idp/profile/cas';
+$thisService = get_url();
 
-function addLogin($username) {
+function add_login($username, $email) {
     error_log("Attempting to log $username");
+    $la_id = get_username_id($username, $email);
     $conn = get_connection();
     if ($conn !== null) {
         $conn->begin_transaction();
-        $ps = $conn->prepare("INSERT INTO logins (la_username_key) VALUE ((SELECT username_key FROM cse_usernames WHERE username=?));");
+        $ps = $conn->prepare("INSERT INTO logins (la_username_key) VALUE (?);");
         if ($ps) {
-            $ps->bind_param("s", $username);
+            $ps->bind_param("i", $la_id);
             $ps->execute();
             if ($ps->error) {
                 error_log("Failed to log $username");
@@ -78,7 +79,8 @@ function responseForTicket($ticket) {
     if ($response = responseForTicket($obj->{'ticket'})) {
         $xml = simplexml_load_string($response);
         $user = $xml->children('http://www.yale.edu/tp/cas')->authenticationSuccess->user[0];
-        addLogin($user);
+        $email = $xml->children('http://www.yale.edu/tp/cas')->authenticationSuccess->user[0]->attributes->email[0];
+        add_login($user, $email);
         echo $user;
     } else {
         echo 'INVALID_TICKET_KEY';
diff --git a/src/App.tsx b/src/App.tsx
index 369c096..1429349 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -24,22 +24,28 @@ import FeedbackHeader from 'components/FeedbackHeader';
 import styles from './App.styles';
 
 function App() {
-  const { loading, isAdmin, response, setResponse } = Redux(
+  const {
+    loading,
+    isAdmin,
+    response,
+    setResponse,
+    setSelectedUsername,
+  } = Redux(
     (state) => ({
       loading: state.loading,
       isAdmin: state.isAdmin,
       response: state.response,
       setResponse: state.setResponse,
-      username: state.username,
+      setSelectedUsername: state.setSelectedUsername,
     }),
     shallow
   );
   const [adminAsLA, setAdminAsLA] = useState(false);
 
-  const toggleAdminAsLA = useCallback(() => setAdminAsLA(!adminAsLA), [
-    setAdminAsLA,
-    adminAsLA,
-  ]);
+  const toggleAdminAsLA = useCallback(() => {
+    setSelectedUsername({ username: '' });
+    setAdminAsLA(!adminAsLA);
+  }, [setAdminAsLA, adminAsLA]);
 
   const AdminScreen = React.lazy(() => import('screens/AdminScreen'));
   const loadingLabel = <h4 style={styles.loadingSpinner}>Loading</h4>;
diff --git a/src/CHANGELOG.json b/src/CHANGELOG.json
index d1e538b..f69b560 100644
--- a/src/CHANGELOG.json
+++ b/src/CHANGELOG.json
@@ -1,5 +1,6 @@
 {
   "changes": [
+    "## 3.0.0\n- Convert to UNL's authentication system",
     "## 2.2.1\n- Fix error with removing admins",
     "## 2.2.0\n- Display students on the admin page\n- Add the ability to add new students to the database from the frontend\n- Add directions for admins to be able to reset the entire system\n- Allow admins to add/remove other admins from the page\n- Allow full reset of page by an admin",
     "## 2.1.0\n- Add login records table to admin view\n- Prevent viewing feedback from LAs who have not received feedback",
diff --git a/src/components/AdminComponents/LAFeedbackTable.tsx b/src/components/AdminComponents/LAFeedbackTable.tsx
index 05a8e91..263d01c 100644
--- a/src/components/AdminComponents/LAFeedbackTable.tsx
+++ b/src/components/AdminComponents/LAFeedbackTable.tsx
@@ -76,6 +76,7 @@ const LAFeedbackTable = () => {
   const showLA = useCallback(
     (la: LA) => {
       if (
+        la &&
         (
           interactions.ratings.find(
             (rating) => rating.username === la.username
diff --git a/src/redux/actions/GetCourses.ts b/src/redux/actions/GetCourses.ts
index 8a78cc7..05c1229 100644
--- a/src/redux/actions/GetCourses.ts
+++ b/src/redux/actions/GetCourses.ts
@@ -4,6 +4,8 @@
  - File created by Hundter Biede for the UNL CSE Learning Assistant Program
  -----------------------------------------------------------------------------*/
 
+import { api } from 'redux/modules';
+
 import ServiceInterface from 'statics/ServiceInterface';
 
 /**
@@ -23,6 +25,12 @@ const getCourses = async (): Promise<string[]> => {
     .then((response: Response) => response.json())
     .then((json) => {
       result = json;
+      if (result.length === 0) {
+        api.getState().setResponse({
+          class: 'danger',
+          content: 'No courses in database',
+        });
+      }
     });
   return result;
 };
diff --git a/src/redux/modules/Types.ts b/src/redux/modules/Types.ts
index b10c8de..424b40d 100644
--- a/src/redux/modules/Types.ts
+++ b/src/redux/modules/Types.ts
@@ -34,8 +34,8 @@ export const ALERT_CLASSES = [
 export type ResponseClass = typeof ALERT_CLASSES[number];
 
 export type ResponseMessage = {
-  class: ResponseClass;
-  content: string | JSX.Element;
+  class?: ResponseClass;
+  content?: string | JSX.Element;
   /**
    * @default true
    */
diff --git a/src/screens/FeedbackForm.tsx b/src/screens/FeedbackForm.tsx
index 6c2ab13..0a5d00e 100644
--- a/src/screens/FeedbackForm.tsx
+++ b/src/screens/FeedbackForm.tsx
@@ -31,7 +31,7 @@ const COURSE_ID = 'course';
 const STUDENT_ID = 'student_login';
 const INTERACTION_TYPE_ID = 'interaction_type';
 
-const LA_LABEL = 'LA CSE Username';
+const LA_LABEL = 'LA Canvas Username';
 const COURSE_LABEL = 'Course';
 const STUDENT_LABEL = 'Student';
 const INTERACTION_TYPE_LABEL = 'Interaction Type';
diff --git a/src/statics/ServiceInterface.ts b/src/statics/ServiceInterface.ts
index 13ccaae..4ff82d1 100644
--- a/src/statics/ServiceInterface.ts
+++ b/src/statics/ServiceInterface.ts
@@ -8,7 +8,7 @@ import { api } from 'redux/modules';
 
 import { RESTResponse } from 'statics/Types';
 
-const CSE_CAS_SERVICE = 'https://cse-apps.unl.edu/cas';
+const CSE_CAS_SERVICE = 'https://shib.unl.edu/idp/profile/cas';
 
 class ServiceInterface {
   /**