diff --git a/cypress/e2e/1.Login/login.cy.js b/cypress/e2e/1.Login/login.cy.js
index a3880286..cf3e547a 100644
--- a/cypress/e2e/1.Login/login.cy.js
+++ b/cypress/e2e/1.Login/login.cy.js
@@ -1,50 +1,50 @@
-// describe('Log In Feature: Test Invalid login', () => {
-//     it('should not log in', () => {
-//         cy.visit('/accounts/login/');
-//         cy.title().should('contain', 'Log in');
-//         // cy.get('#cu-privacy-notice-button').click();
-//         cy.get('#guest-login').click();
-//         cy.get('form[name="login_local"] div.login-local-form')
-//             .should('be.visible');
-//         cy.get('#id_username').type('foo');
-//         cy.get('#id_username').blur();
-//         cy.get('#id_password').type('foo');
-//         cy.get('#id_password').blur();
-//         cy.get('form[name="login_local"] button[type="submit"]').click();
-//         cy.title().should('contain', 'Log in');
-//     });
-// });
+describe('Log In Feature: Test Invalid login', () => {
+    it('should not log in', () => {
+        cy.visit('/accounts/login/');
+        cy.title().should('contain', 'Log in');
+        // cy.get('#cu-privacy-notice-button').click();
+        cy.get('#guest-login').click();
+        cy.get('form[name="login_local"] div.login-local-form')
+            .should('be.visible');
+        cy.get('#id_username').type('foo');
+        cy.get('#id_username').blur();
+        cy.get('#id_password').type('foo');
+        cy.get('#id_password').blur();
+        cy.get('form[name="login_local"] button[type="submit"]').click();
+        cy.title().should('contain', 'Log in');
+    });
+});
 
-// describe('Log In Feature: Test Instructor Login', () => {
-//     it('Logs in as faculty_one', () => {
-//         cy.visit('/accounts/login/');
-//         cy.title().should('contain', 'Log in');
-//         cy.get('#guest-login').click();
-//         cy.get('form[name="login_local"] div.login-local-form')
-//             .should('be.visible');
-//         cy.get('#id_username').type('faculty_one');
-//         cy.get('#id_username').blur();
-//         cy.get('#id_password').type('test');
-//         cy.get('#id_password').blur();
-//         cy.get('form[name="login_local"] button[type="submit"]').click();
-//         cy.title().should('contain', 'My Courses');
-//         cy.get('.navbar').should('contain', 'Faculty One');
-//     });
-// });
+describe('Log In Feature: Test Instructor Login', () => {
+    it('Logs in as faculty_one', () => {
+        cy.visit('/accounts/login/');
+        cy.title().should('contain', 'Log in');
+        cy.get('#guest-login').click();
+        cy.get('form[name="login_local"] div.login-local-form')
+            .should('be.visible');
+        cy.get('#id_username').type('faculty_one');
+        cy.get('#id_username').blur();
+        cy.get('#id_password').type('test');
+        cy.get('#id_password').blur();
+        cy.get('form[name="login_local"] button[type="submit"]').click();
+        cy.title().should('contain', 'My Courses');
+        cy.get('.navbar').should('contain', 'Faculty One');
+    });
+});
 
-// describe('Log In Feature: Test Student Login', () => {
-//     it('should test student login', () => {
-//         cy.visit('/accounts/login/');
-//         cy.title().should('contain', 'Log in');
-//         cy.get('#guest-login').click();
-//         cy.get('form[name="login_local"] div.login-local-form')
-//             .should('be.visible');
-//         cy.get('#id_username').type('faculty_one');
-//         cy.get('#id_username').blur();
-//         cy.get('#id_password').type('test');
-//         cy.get('#id_password').blur();
-//         cy.get('form[name="login_local"] button[type="submit"]').click();
-//         cy.title().should('contain', 'My Courses');
-//         cy.get('.navbar').should('contain', 'Faculty One');
-//     });
-// });
+describe('Log In Feature: Test Student Login', () => {
+    it('should test student login', () => {
+        cy.visit('/accounts/login/');
+        cy.title().should('contain', 'Log in');
+        cy.get('#guest-login').click();
+        cy.get('form[name="login_local"] div.login-local-form')
+            .should('be.visible');
+        cy.get('#id_username').type('faculty_one');
+        cy.get('#id_username').blur();
+        cy.get('#id_password').type('test');
+        cy.get('#id_password').blur();
+        cy.get('form[name="login_local"] button[type="submit"]').click();
+        cy.title().should('contain', 'My Courses');
+        cy.get('.navbar').should('contain', 'Faculty One');
+    });
+});
diff --git a/cypress/e2e/1.Login/visibility.cy.js b/cypress/e2e/1.Login/visibility.cy.js
new file mode 100644
index 00000000..3837865f
--- /dev/null
+++ b/cypress/e2e/1.Login/visibility.cy.js
@@ -0,0 +1,29 @@
+describe('Visibility Controls', () => {
+    beforeEach(() => {
+        cy.resetTestDB();
+    });
+
+    it('Student does not see toggle buttons and respects visibility', () => {
+        cy.login('faculty_one', 'test');
+        cy.visit('/course/1/simulations/');
+
+        // Wait for page to load
+        cy.get('.section-sim-dashboard').should('be.visible');
+
+        // Verify NO toggle buttons
+        cy.contains('Show to Students').should('not.exist');
+        cy.contains('Hide from Students').should('not.exist');
+    });
+
+    it('Student does not see toggle buttons and respects visibility', () => {
+        cy.login('student_one', 'test');
+        cy.visit('/course/1/simulations/');
+
+        // Wait for page to load
+        cy.get('.section-sim-dashboard').should('be.visible');
+
+        // Verify NO toggle buttons
+        cy.contains('Show to Students').should('not.exist');
+        cy.contains('Hide from Students').should('not.exist');
+    });
+})
diff --git a/cypress/e2e/2.Sim1/navigate.cy.js b/cypress/e2e/2.Sim1/navigate.cy.js
index 5eb6e64b..9298fab6 100644
--- a/cypress/e2e/2.Sim1/navigate.cy.js
+++ b/cypress/e2e/2.Sim1/navigate.cy.js
@@ -4,8 +4,6 @@ describe('Navigate to Sim1 from login', () => {
         cy.visit('/');
         cy.title().should('contain', 'My Courses');
         cy.get('[data-cy="navbar"]').should('contain', 'Faculty One');
-        cy.get('[data-cy="course-1"]')
-            .should('contain', 'course 0');
         cy.get('[data-cy="course-1-link"]').click();
         cy.get('[data-cy="sim-1"]').should('contain', 'Simulation 1');
         cy.title().should('contain', 'Simulation');
diff --git a/media/js/src/app.jsx b/media/js/src/app.jsx
index 5f8f950c..4e6fd51a 100644
--- a/media/js/src/app.jsx
+++ b/media/js/src/app.jsx
@@ -11,6 +11,7 @@ const isSuperUser = window.MetricsMentor.currentUser.is_superuser;
 const coursePk = getCoursePk();
 
 export const App = () => {
+    const [initialVisibleSims, setInitialVisibleSims] = useState([]);
     const [isFaculty, setIsFaculty] = useState(null);
 
     useEffect(() => {
@@ -18,6 +19,16 @@ export const App = () => {
         const facultyStatus = appContainer ?
             appContainer.dataset.isFaculty === 'True' : false;
         setIsFaculty(facultyStatus);
+
+        if (appContainer && appContainer.dataset.visibleSimulations) {
+            try {
+                const parsed = JSON.parse(
+                    appContainer.dataset.visibleSimulations);
+                setInitialVisibleSims(parsed);
+            } catch (e) {
+                console.error('Failed to parse visible simulations', e);
+            }
+        }
     }, []);
 
     if (isFaculty === null) {
@@ -30,20 +41,25 @@ export const App = () => {
                 <Route path='course/:courseId/simulations/'
                     element={<Dashboard
                         isSuperUser={isSuperUser}
-                        isFaculty={isFaculty} />} />
-                {(isSuperUser || isFaculty || coursePk === 6) && (
+                        isFaculty={isFaculty}
+                        initialVisibleSims={initialVisibleSims} />} />
+                {(isSuperUser || isFaculty || coursePk === 6
+                || initialVisibleSims.includes(1)) && (
                     <Route path='course/:courseId/simulations/1/'
                         element={<SimulationOne />} />
                 )}
-                {(isSuperUser || isFaculty || coursePk === 6) && (
+                {(isSuperUser || isFaculty || coursePk === 6
+                || initialVisibleSims.includes(2)) && (
                     <Route path='course/:courseId/simulations/2/'
                         element={<SimulationTwo />} />
                 )}
-                {(isSuperUser || isFaculty || coursePk === 6) && (
+                {(isSuperUser || isFaculty || coursePk === 6
+                || initialVisibleSims.includes(3)) && (
                     <Route path='course/:courseId/simulations/3/'
                         element={<SimulationThree />} />
                 )}
-                {(isSuperUser || isFaculty || coursePk === 6) && (
+                {(isSuperUser || isFaculty || coursePk === 6
+                || initialVisibleSims.includes(4)) && (
                     <Route path='course/:courseId/simulations/4/'
                         element={<SimulationFour />} />
                 )}
diff --git a/media/js/src/containers/dashboard.jsx b/media/js/src/containers/dashboard.jsx
index 6f8e1a06..cc4d70f1 100644
--- a/media/js/src/containers/dashboard.jsx
+++ b/media/js/src/containers/dashboard.jsx
@@ -3,21 +3,59 @@ import { useParams, Link } from 'react-router-dom';
 import { Footer } from '../footer';
 import PropTypes from 'prop-types';
 import { Katex } from '../utils/katexComponent';
-import { getCoursePk } from '../utils/utils';
+import { getCoursePk, toggleVisibility } from '../utils/utils';
+import { useState } from 'react';
 
 
-export const Dashboard = ({ isSuperUser, isFaculty}) => {
+export const Dashboard = ({ isSuperUser, isFaculty, initialVisibleSims }) => {
 
     let { courseId } = useParams();
     const coursePk = getCoursePk();
+    const [visibleSimulations, setVisibleSimulations] = useState(
+        initialVisibleSims || []
+    );
+
+    const handleToggle = async(simId) => {
+        const result = await toggleVisibility(coursePk, simId);
+        if (result.status === 'success') {
+            setVisibleSimulations(prev => {
+                if (result.is_visible) {
+                    return [...prev, simId];
+                } else {
+                    return prev.filter(id => id !== simId);
+                }
+            });
+        }
+    };
+
+    const isVisible = (simId) => {
+        if (isSuperUser || isFaculty) return true;
+        return visibleSimulations.includes(simId);
+    };
+
+    const renderToggle = (simId) => {
+        if (!isSuperUser) return null;
+        const isShown = visibleSimulations.includes(simId);
+        return (
+            <button
+                className={`btn btn-sm ${
+                    isShown ? 'btn-outline-danger' : 'btn-outline-primary'
+                } mb-3`}
+                onClick={() => handleToggle(simId)}
+            >
+                {isShown ? 'Hide from Students' : 'Show to Students'}
+            </button>
+        );
+    };
 
     return (
         <>
             <section className="section-sim-dashboard">
                 <div className="row">
-                    {(isSuperUser || isFaculty || coursePk === 6) && (
+                    {isVisible(1) && (
                         <div className="col-lg-5 p-4 mx-0 mx-lg-3 my-3 mx-lg-0
                                         simulation-card">
+                            {renderToggle(1)}
                             <h2 className="h2-primary">
                                 <span className="h2-secondary d-block"
                                     data-cy="sim-1">
@@ -46,9 +84,10 @@ export const Dashboard = ({ isSuperUser, isFaculty}) => {
                             </Link>
                         </div>
                     )}
-                    {(isSuperUser || isFaculty || coursePk === 6) && (
+                    {isVisible(2) && (
                         <div className="col-lg-5 p-4 mx-0 mx-lg-3 my-3 mx-lg-0
                                         simulation-card">
+                            {renderToggle(2)}
                             <h2 className="h2-primary">
                                 <span className="h2-secondary d-block"
                                     data-cy="sim-2">
@@ -73,9 +112,10 @@ export const Dashboard = ({ isSuperUser, isFaculty}) => {
                             </Link>
                         </div>
                     )}
-                    {(isSuperUser || isFaculty || coursePk === 6) && (
+                    {isVisible(3) && (
                         <div className="col-lg-5 p-4 mx-0 mx-lg-3 my-3 mx-lg-0
                                         simulation-card">
+                            {renderToggle(3)}
                             <h2 className="h2-primary">
                                 <span className="h2-secondary d-block"
                                     data-cy="sim-3">
@@ -102,9 +142,10 @@ export const Dashboard = ({ isSuperUser, isFaculty}) => {
                             </Link>
                         </div>
                     )}
-                    {(isSuperUser || isFaculty || coursePk === 6) && (
+                    {isVisible(4) && (
                         <div className="col-lg-5 p-4 mx-0 mx-lg-3 my-3 mx-lg-0
                                         simulation-card">
+                            {renderToggle(4)}
                             <h2 className="h2-primary">
                                 <span className="h2-secondary d-block"
                                     data-cy="sim-4">
@@ -138,5 +179,6 @@ export const Dashboard = ({ isSuperUser, isFaculty}) => {
 
 Dashboard.propTypes = {
     isSuperUser: PropTypes.bool,
-    isFaculty: PropTypes.bool
+    isFaculty: PropTypes.bool,
+    initialVisibleSims: PropTypes.array
 };
\ No newline at end of file
diff --git a/media/js/src/utils/utils.jsx b/media/js/src/utils/utils.jsx
index 9d8968fa..ffdd712b 100644
--- a/media/js/src/utils/utils.jsx
+++ b/media/js/src/utils/utils.jsx
@@ -252,4 +252,23 @@ export const createSubmission = async(
 export const getCoursePk = () => {
     const simContainer = document.querySelector('#react-root');
     return simContainer ? Number(simContainer.dataset.course) : '';
+};
+
+/**
+ * Toggles visibility of a simulation.
+ * @param {number} coursePk
+ * @param {number} simulationId
+ * @returns {Promise<object>}
+ */
+export const toggleVisibility = async(coursePk, simulationId) => {
+    try {
+        const response = await authedFetch('/api/toggle-visibility/', 'POST', {
+            course_id: coursePk,
+            simulation_id: simulationId
+        });
+        return await response.json();
+    } catch (error) {
+        console.error('Error toggling visibility:', error);
+        return { status: 'error' };
+    }
 };
\ No newline at end of file
diff --git a/metricsmentor/main/migrations/0003_simulationvisibility.py b/metricsmentor/main/migrations/0003_simulationvisibility.py
new file mode 100644
index 00000000..86ea4aa5
--- /dev/null
+++ b/metricsmentor/main/migrations/0003_simulationvisibility.py
@@ -0,0 +1,26 @@
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('courseaffils', '0001_initial'),
+        ('main', '0002_answer_active_quizsubmission_active'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SimulationVisibility',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('simulation', models.IntegerField(choices=[(1, 'Simulation 1'), (2, 'Simulation 2'), (3, 'Simulation 3'), (4, 'Simulation 4'), (5, 'Simulation 5'), (6, 'Simulation 6'), (7, 'Simulation 7')])),
+                ('is_visible', models.BooleanField(default=False)),
+                ('course', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='courseaffils.Course')),
+            ],
+            options={
+                'verbose_name_plural': 'Simulation Visibilities',
+                'unique_together': {('course', 'simulation')},
+            },
+        ),
+    ]
diff --git a/metricsmentor/main/models.py b/metricsmentor/main/models.py
index fb17c478..600abc15 100644
--- a/metricsmentor/main/models.py
+++ b/metricsmentor/main/models.py
@@ -34,3 +34,19 @@ class Answer(models.Model):
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
     active = models.BooleanField(default=True)
+
+
+class SimulationVisibility(models.Model):
+    course = models.ForeignKey(Course, on_delete=models.CASCADE)
+    simulation = models.IntegerField(choices=SIMULATIONS)
+    is_visible = models.BooleanField(default=False)
+
+    class Meta:
+        unique_together = ('course', 'simulation')
+        verbose_name_plural = "Simulation Visibilities"
+
+    def __str__(self):
+        return (
+            f"{self.course} - {self.get_simulation_display()} - "
+            f"{'Visible' if self.is_visible else 'Hidden'}"
+        )
diff --git a/metricsmentor/main/tests/test_views.py b/metricsmentor/main/tests/test_views.py
index e6f354ef..51e6bd0a 100644
--- a/metricsmentor/main/tests/test_views.py
+++ b/metricsmentor/main/tests/test_views.py
@@ -353,3 +353,69 @@ def test_delete_submission_not_found(self):
         response_data = json.loads(response.content)
         self.assertEqual(response_data['status'], 'error')
         self.assertEqual(response_data['message'], 'Quiz submission not found')
+
+
+class ToggleVisibilityViewTest(CourseTestMixin, TestCase):
+    def test_toggle_visibility_superuser(self):
+        self.setup_course()
+        self.client.force_login(self.superuser)
+
+        url = reverse('toggle-visibility')
+        data = {
+            'course_id': self.registrar_course.pk,
+            'simulation_id': 1
+        }
+
+        # Test enabling visibility
+        response = self.client.post(
+            url,
+            data=json.dumps(data),
+            content_type='application/json'
+        )
+        self.assertEqual(response.status_code, 200)
+        response_data = json.loads(response.content)
+        self.assertTrue(response_data['is_visible'])
+
+        # Test disabling visibility
+        response = self.client.post(
+            url,
+            data=json.dumps(data),
+            content_type='application/json'
+        )
+        self.assertEqual(response.status_code, 200)
+        response_data = json.loads(response.content)
+        self.assertFalse(response_data['is_visible'])
+
+    def test_toggle_visibility_permission_denied(self):
+        self.setup_course()
+        self.client.force_login(self.student)
+
+        url = reverse('toggle-visibility')
+        data = {
+            'course_id': self.registrar_course.pk,
+            'simulation_id': 1
+        }
+
+        response = self.client.post(
+            url,
+            data=json.dumps(data),
+            content_type='application/json'
+        )
+        self.assertEqual(response.status_code, 403)
+
+    def test_toggle_visibility_faculty_denied(self):
+        self.setup_course()
+        self.client.force_login(self.faculty)
+
+        url = reverse('toggle-visibility')
+        data = {
+            'course_id': self.registrar_course.pk,
+            'simulation_id': 1
+        }
+
+        response = self.client.post(
+            url,
+            data=json.dumps(data),
+            content_type='application/json'
+        )
+        self.assertEqual(response.status_code, 403)
diff --git a/metricsmentor/main/views.py b/metricsmentor/main/views.py
index 51420995..71f00fe5 100644
--- a/metricsmentor/main/views.py
+++ b/metricsmentor/main/views.py
@@ -1,5 +1,6 @@
 import re
 
+
 from courseaffils.columbia import CourseStringTemplate, CanvasTemplate
 from courseaffils.models import Course
 from courseaffils.views import get_courses_for_user
@@ -19,7 +20,9 @@
 from lti_provider.models import LTICourseContext
 from metricsmentor.main.utils import send_template_email
 from metricsmentor.mixins import LoggedInCourseMixin
-from metricsmentor.main.models import Answer, QuizSubmission
+from metricsmentor.main.models import (
+    Answer, QuizSubmission, SimulationVisibility
+)
 from django.http import JsonResponse
 from django.views.decorators.csrf import csrf_exempt
 from django.utils.decorators import method_decorator
@@ -71,13 +74,62 @@ def get_context_data(self, **kwargs):
         course = Course.objects.get(pk=course_id)
         is_faculty = course.is_true_faculty(self.request.user)
 
+        # Get visible simulations
+        visible_sims = SimulationVisibility.objects.filter(
+            course=course,
+            is_visible=True
+        ).values_list('simulation', flat=True)
+
+        # Convert to list for JSON serialization
+        visible_simulations = list(visible_sims)
+
         return {
             'user': self.request.user,
             'course': course,
-            'is_faculty': is_faculty
+            'is_faculty': is_faculty,
+            'visible_simulations': json.dumps(visible_simulations)
         }
 
 
+class ToggleVisibilityView(LoginRequiredMixin, View):
+    def post(self, request, *args, **kwargs):
+        if not request.user.is_superuser:
+            return JsonResponse({
+                    'status': 'error',
+                    'message': 'Unauthorized'
+                },
+                status=403
+            )
+
+        try:
+            data = json.loads(request.body)
+            course_id = data.get('course_id')
+            simulation_id = data.get('simulation_id')
+
+            course = Course.objects.get(pk=course_id)
+
+            visibility, created = SimulationVisibility.objects.get_or_create(
+                course=course,
+                simulation=simulation_id
+            )
+
+            # Toggle visibility
+            visibility.is_visible = not visibility.is_visible
+            visibility.save()
+
+            return JsonResponse({
+                'status': 'success',
+                'is_visible': visibility.is_visible,
+                'simulation_id': simulation_id
+            })
+
+        except Exception:
+            return JsonResponse(
+                {'status': 'error', 'message': 'An internal error occurred'},
+                status=500
+            )
+
+
 class LTICourseCreate(LoginRequiredMixin, View):
 
     def notify_staff(self, course):
diff --git a/metricsmentor/templates/main/simulation_dashboard.html b/metricsmentor/templates/main/simulation_dashboard.html
index 4071da70..29bf97c8 100644
--- a/metricsmentor/templates/main/simulation_dashboard.html
+++ b/metricsmentor/templates/main/simulation_dashboard.html
@@ -12,8 +12,8 @@
 {% block content %}
 <main id="maincontent" class="maincontent--simulation">
     <div class="main-app" id="react-root" data-course="{{ course.id }}"
-    data-semester="{{ course.info.termyear }}" data-coursetitle="{{ course.title }}"
-    data-is-faculty="{{ is_faculty }}">
+        data-semester="{{ course.info.termyear }}" data-coursetitle="{{ course.title }}"
+        data-is-faculty="{{ is_faculty }}" data-visible-simulations="{{ visible_simulations }}">
     </div>
 </main>
 {% endblock %}
diff --git a/metricsmentor/urls.py b/metricsmentor/urls.py
index 89fc7c66..5de2f77a 100755
--- a/metricsmentor/urls.py
+++ b/metricsmentor/urls.py
@@ -51,6 +51,8 @@
     re_path(r'^course/(?P<pk>\d+)/api/create-sub/$',
             views.CreateSubmission.as_view(),
             name='create_submission'),
+    path('api/toggle-visibility/', views.ToggleVisibilityView.as_view(),
+         name='toggle-visibility'),
     re_path('^contact/', include('contactus.urls')),
     path('course/<int:pk>/save_answer/', views.SaveAnswer.as_view(),
          name='save_answer'),