diff --git a/lib/WeBWorK/ContentGenerator/GatewayQuiz.pm b/lib/WeBWorK/ContentGenerator/GatewayQuiz.pm
index e4e827d069..a6d946bf1d 100644
--- a/lib/WeBWorK/ContentGenerator/GatewayQuiz.pm
+++ b/lib/WeBWorK/ContentGenerator/GatewayQuiz.pm
@@ -502,7 +502,6 @@ async sub pre_header_initialize ($c) {
 	my $maxAttemptsPerVersion = $tmplSet->attempts_per_version  || 0;
 	my $timeInterval          = $tmplSet->time_interval         || 0;
 	my $versionsPerInterval   = $tmplSet->versions_per_interval || 0;
-	my $timeLimit             = $tmplSet->version_time_limit    || 0;
 
 	# What happens if someone didn't set one of these?  Perhaps this can happen if we're handed a malformed set, where
 	# the values in the database are null.
@@ -588,7 +587,8 @@ async sub pre_header_initialize ($c) {
 					$set = $db->getMergedSetVersion($effectiveUserID, $setID, $setVersionNumber);
 					$set->visible(1);
 
-				# If there is a cap on problems per page, make sure that is respected in case something higher snuck in.
+					# If there is a cap on problems per page, make sure that is respected
+					# in case something higher snuck in.
 					if (
 						$ce->{test}{maxProblemsPerPage}
 						&& ($tmplSet->problems_per_page == 0
@@ -603,6 +603,8 @@ async sub pre_header_initialize ($c) {
 					# Convert the floating point value from Time::HiRes to an integer for use below. Truncate toward 0.
 					my $timeNowInt = int($c->submitTime);
 
+					my $timeLimit = ($tmplSet->version_time_limit || 0) * $effectiveUser->accessibility_time_factor;
+
 					# Set up creation time, and open and due dates.
 					my $ansOffset = $set->answer_date - $set->due_date;
 					$set->version_creation_time($timeNowInt);
@@ -625,7 +627,7 @@ async sub pre_header_initialize ($c) {
 					$cleanSet->due_date($set->due_date);
 					$cleanSet->answer_date($set->answer_date);
 					$cleanSet->version_last_attempt_time($set->version_last_attempt_time);
-					$cleanSet->version_time_limit($set->version_time_limit);
+					$cleanSet->version_time_limit($set->version_time_limit * $effectiveUser->accessibility_time_factor);
 					$cleanSet->attempts_per_version($set->attempts_per_version);
 					$cleanSet->assignment_type($set->assignment_type);
 					$db->putSetVersion($cleanSet);
diff --git a/lib/WeBWorK/ContentGenerator/Instructor/ProblemSetDetail.pm b/lib/WeBWorK/ContentGenerator/Instructor/ProblemSetDetail.pm
index eba2d2aa82..2174da34de 100644
--- a/lib/WeBWorK/ContentGenerator/Instructor/ProblemSetDetail.pm
+++ b/lib/WeBWorK/ContentGenerator/Instructor/ProblemSetDetail.pm
@@ -281,7 +281,9 @@ use constant FIELD_PROPERTIES => {
 			'This sets a number of minutes for each version of a test, once it is started.  Use "0" to indicate no '
 				. 'time limit.  If there is a time limit, then there will be an indication that this is a timed '
 				. 'test on the main "Assignments" page.  Additionally the student will be sent to a confirmation '
-				. 'page beefore they can begin.'
+				. 'page before they can begin. Note that the actual time a student will have to complete a timed test '
+				. 'is the product of this time limit and the accessibility time factor set for the student in the '
+				. 'accounts manager.'
 		)
 	},
 	time_limit_cap => {
diff --git a/lib/WeBWorK/ContentGenerator/Instructor/UserList.pm b/lib/WeBWorK/ContentGenerator/Instructor/UserList.pm
index a3eff9d7b6..f8b6651bc1 100644
--- a/lib/WeBWorK/ContentGenerator/Instructor/UserList.pm
+++ b/lib/WeBWorK/ContentGenerator/Instructor/UserList.pm
@@ -93,24 +93,26 @@ use constant SORT_SUBS => {
 };
 
 use constant FIELDS => [
-	'user_id', 'first_name', 'last_name', 'email_address', 'student_id', 'status',
-	'section', 'recitation', 'comment',   'permission',    'password'
+	'user_id',    'first_name', 'last_name',                 'email_address',
+	'student_id', 'status',     'accessibility_time_factor', 'section',
+	'recitation', 'comment',    'permission',                'password'
 ];
 
 # Note that only the editable fields need a type (i.e. all but user_id),
 # and only the text fields need a size.
 use constant FIELD_PROPERTIES => {
-	user_id       => { name => x('Login Name') },
-	first_name    => { name => x('First Name'),        type => 'text', size => 10 },
-	last_name     => { name => x('Last Name'),         type => 'text', size => 10 },
-	email_address => { name => x('Email Address'),     type => 'text', size => 20 },
-	student_id    => { name => x('Student ID'),        type => 'text', size => 11 },
-	status        => { name => x('Enrollment Status'), type => 'status' },
-	section       => { name => x('Section'),           type => 'text', size => 3 },
-	recitation    => { name => x('Recitation'),        type => 'text', size => 3 },
-	comment       => { name => x('Comment'),           type => 'text', size => 20 },
-	permission    => { name => x('Permission Level'),  type => 'permission' },
-	password      => { name => x('Password'),          type => 'password' },
+	user_id                   => { name => x('Login Name') },
+	first_name                => { name => x('First Name'),                type => 'text', size => 10 },
+	last_name                 => { name => x('Last Name'),                 type => 'text', size => 10 },
+	email_address             => { name => x('Email Address'),             type => 'text', size => 20 },
+	student_id                => { name => x('Student ID'),                type => 'text', size => 11 },
+	status                    => { name => x('Enrollment Status'),         type => 'status' },
+	accessibility_time_factor => { name => x('Accessibility Time Factor'), type => 'text', size => 5 },
+	section                   => { name => x('Section'),                   type => 'text', size => 3 },
+	recitation                => { name => x('Recitation'),                type => 'text', size => 3 },
+	comment                   => { name => x('Comment'),                   type => 'text', size => 20 },
+	permission                => { name => x('Permission Level'),          type => 'permission' },
+	password                  => { name => x('Password'),                  type => 'password' },
 };
 
 sub pre_header_initialize ($c) {
diff --git a/lib/WeBWorK/ContentGenerator/ProblemSet.pm b/lib/WeBWorK/ContentGenerator/ProblemSet.pm
index ba77939ec5..d25a8a62a9 100644
--- a/lib/WeBWorK/ContentGenerator/ProblemSet.pm
+++ b/lib/WeBWorK/ContentGenerator/ProblemSet.pm
@@ -180,12 +180,14 @@ sub gateway_body ($c) {
 	my $ce    = $c->ce;
 	my $db    = $c->db;
 
-	my $set           = $c->{set};
-	my $effectiveUser = $c->param('effectiveUser');
-	my $user          = $c->param('user');
+	my $set             = $c->{set};
+	my $effectiveUserID = $c->param('effectiveUser');
+	my $userID          = $c->param('user');
+
+	my $effectiveUser = $db->getUser($effectiveUserID);
 
 	my $timeNow   = time;
-	my $timeLimit = $set->version_time_limit || 0;
+	my $timeLimit = ($set->version_time_limit || 0) * $effectiveUser->accessibility_time_factor;
 
 	# Compute how many versions have been launched within timeInterval to determine if a new version can be created,
 	# if a version can be continued, and the date a next version can be started.  If there is an open version that
@@ -206,8 +208,9 @@ sub gateway_body ($c) {
 		}
 
 		# Get a problem to determine how many submits have been made.
-		my @ProblemNums = $db->listUserProblems($effectiveUser, $set->set_id);
-		my $Problem = $db->getMergedProblemVersion($effectiveUser, $set->set_id, $verSet->version_id, $ProblemNums[0]);
+		my @ProblemNums = $db->listUserProblems($effectiveUserID, $set->set_id);
+		my $Problem =
+			$db->getMergedProblemVersion($effectiveUserID, $set->set_id, $verSet->version_id, $ProblemNums[0]);
 		my $verSubmits = defined $Problem ? $Problem->num_correct + $Problem->num_incorrect : 0;
 		my $maxSubmits = $verSet->attempts_per_version || 0;
 
@@ -292,11 +295,11 @@ sub gateway_body ($c) {
 
 		$data->{score} = '';
 		# Only show score if user has permission and assignment has at least one submit.
-		if ($authz->hasPermissions($user, 'view_hidden_work')
+		if ($authz->hasPermissions($userID, 'view_hidden_work')
 			|| ($verSet->hide_score eq 'N'                && $verSubmits >= 1)
 			|| ($verSet->hide_score eq 'BeforeAnswerDate' && $timeNow > $set->answer_date))
 		{
-			my ($total, $possible) = grade_set($db, $verSet, $effectiveUser, 1);
+			my ($total, $possible) = grade_set($db, $verSet, $effectiveUserID, 1);
 			$total = wwRound(2, $total);
 			$data->{score} = "$total/$possible";
 		}
diff --git a/lib/WeBWorK/DB/Record/User.pm b/lib/WeBWorK/DB/Record/User.pm
index b712f3473d..b7dfea59fc 100644
--- a/lib/WeBWorK/DB/Record/User.pm
+++ b/lib/WeBWorK/DB/Record/User.pm
@@ -12,20 +12,21 @@ use warnings;
 
 BEGIN {
 	__PACKAGE__->_fields(
-		user_id        => { type => "VARCHAR(100) NOT NULL", key => 1 },
-		first_name     => { type => "TEXT" },
-		last_name      => { type => "TEXT" },
-		email_address  => { type => "TEXT" },
-		student_id     => { type => "TEXT" },
-		status         => { type => "TEXT" },
-		section        => { type => "TEXT" },
-		recitation     => { type => "TEXT" },
-		comment        => { type => "TEXT" },
-		displayMode    => { type => "TEXT" },
-		showOldAnswers => { type => "INT" },
-		useMathView    => { type => "INT" },
-		useMathQuill   => { type => "INT" },
-		lis_source_did => { type => "TEXT" },
+		user_id                   => { type => "VARCHAR(100) NOT NULL", key => 1 },
+		first_name                => { type => "TEXT" },
+		last_name                 => { type => "TEXT" },
+		email_address             => { type => "TEXT" },
+		student_id                => { type => "TEXT" },
+		status                    => { type => "TEXT" },
+		accessibility_time_factor => { type => "FLOAT NOT NULL DEFAULT 1" },
+		section                   => { type => "TEXT" },
+		recitation                => { type => "TEXT" },
+		comment                   => { type => "TEXT" },
+		displayMode               => { type => "TEXT" },
+		showOldAnswers            => { type => "INT" },
+		useMathView               => { type => "INT" },
+		useMathQuill              => { type => "INT" },
+		lis_source_did            => { type => "TEXT" },
 	);
 }
 
diff --git a/templates/ContentGenerator/Instructor/UserList/user_list.html.ep b/templates/ContentGenerator/Instructor/UserList/user_list.html.ep
index 3abe3e2bc6..0ec940e0ca 100644
--- a/templates/ContentGenerator/Instructor/UserList/user_list.html.ep
+++ b/templates/ContentGenerator/Instructor/UserList/user_list.html.ep
@@ -52,6 +52,7 @@
 				<%= include 'ContentGenerator/Instructor/UserList/sort_button', field => 'status' =%>
 			</div>
 		</th>
+		<th><%= maketext('Accessibility Time Factor') %></th>
 		<th>
 			<div class="d-flex justify-content-between align-items-end gap-1">
 				<%= link_to maketext('Section') => '#', class => 'sort-header',
diff --git a/templates/ContentGenerator/ProblemSet/version_list.html.ep b/templates/ContentGenerator/ProblemSet/version_list.html.ep
index 0d332c749e..f5eaa58597 100644
--- a/templates/ContentGenerator/ProblemSet/version_list.html.ep
+++ b/templates/ContentGenerator/ProblemSet/version_list.html.ep
@@ -15,7 +15,7 @@
 	<div class="alert alert-warning"><%= $c->{invalidSet} %></div>
 % } elsif ($continueVersion) {
 	% # Display information about the current test and a continue open test button.
-	% if ($timeLimit > 0) {
+	% if ($continueVersion->version_time_limit > 0) {
 		% if ($timeNow >= $continueVersion->due_date) {
 			% # If the currently open test is in the grace period, display a mesage stating this.
 			<div class="alert alert-danger">
diff --git a/templates/HelpFiles/InstructorUserList.html.ep b/templates/HelpFiles/InstructorUserList.html.ep
index 57ed8676a7..5e13139d03 100644
--- a/templates/HelpFiles/InstructorUserList.html.ep
+++ b/templates/HelpFiles/InstructorUserList.html.ep
@@ -3,9 +3,9 @@
 %
 <p>
 	<%== maketext('From this page you can <strong>add new students</strong>, <strong>edit</strong> user data '
-		. '(name, email address, recitation, section, permission level, enrollment status, and password), '
-		. 'and <strong>export</strong> (save) class lists for back-up or use in another course. '
-		. 'You can also delete students from the class roster, but this cannot be undone.') =%>
+		. '(name, email address, student ID, enrollment status, accessibility time factor, section, recitation, '
+		. 'comment, permission level, and password), and <strong>export</strong> (save) class lists for back-up or use '
+		. 'in another course. You can also delete students from the class roster, but this cannot be undone.') =%>
 </p>
 <p>
 	<%= maketext('This page gives access to information about the student, independent of the assignments '
@@ -142,6 +142,15 @@
 			. 'grade for each problem is listed as "status" on this third page).') =%>
 	</dd>
 
+	<dt><%= maketext('Give one student or several students additional time for all timed tests.') %></dt>
+	<dd>
+		<%= maketext('Click on the "Select" checkbox next to the names of the students that additional time is to be '
+			. 'assigned, click on the radio button for editing selected users and then click the "Edit" button .'
+			. 'Set the "Accesibility Time Factor" to the desired multiplier for each student selected. The time '
+			. 'that a student will have to complete a timed test will be the product of the "Test Time Limit" for the '
+			. 'test set in the "Sets Manager" and the "Accessibility Time Factor" set here.') =%>
+	</dd>
+
 	<dt><%= maketext('Extend the number of attempts allowed a student on a given problem.') %></dt>
 	<dd>
 		<%= maketext(q{Click first in the "Assigned Sets" column in the student's row. This will take you to a new }