diff --git a/app/assets/javascripts/editor/editor.js.erb b/app/assets/javascripts/editor/editor.js.erb
index ae11f7c79..a03e4059e 100644
--- a/app/assets/javascripts/editor/editor.js.erb
+++ b/app/assets/javascripts/editor/editor.js.erb
@@ -469,7 +469,6 @@ var CodeOceanEditor = {
     },
 
     initializeWorkspaceButtons: function () {
-        $('#submit').one('click', this.submitCode.bind(this));
         $('#assess').one('click', this.scoreCode.bind(this));
         $('#render').on('click', this.renderCode.bind(this));
         $('#run').on('click', this.runCode.bind(this));
@@ -480,7 +479,6 @@ var CodeOceanEditor = {
     },
 
     teardownWorkspaceButtons: function () {
-        $('#submit').unbind('click');
         $('#assess').unbind('click');
         $('#render').unbind('click');
         $('#run').unbind('click');
@@ -859,7 +857,6 @@ var CodeOceanEditor = {
     showScoringFullScoreMessage: function (url) {
         $.flash.success({
             showPermanent: true,
-            // TODO: Ask if fa-party-horn from payed version can be used
             icon: ['fa-solid', 'fa-graduation-cap'],
             text: I18n.t('exercises.submit.full_score', {url: url})
         });
diff --git a/app/assets/javascripts/editor/evaluation.js b/app/assets/javascripts/editor/evaluation.js
index d6de84424..50b3e002c 100644
--- a/app/assets/javascripts/editor/evaluation.js
+++ b/app/assets/javascripts/editor/evaluation.js
@@ -29,28 +29,6 @@ CodeOceanEditorEvaluation = {
         }, 0).toFixed(2);
         $('#score').data('score', score);
         this.renderScore();
-        this.showSubmitButton();
-    },
-
-    // TODO: Does this part needs to be changed/removed?
-    showSubmitButton: function () {
-        if (this.submission_deadline || this.late_submission_deadline) {
-            const now = new Date();
-            if (now <= this.submission_deadline) {
-                // before_deadline
-                // default is btn-success, so no change in color
-                $('#submit').get(0).lastChild.nodeValue = I18n.t('exercises.editor.submit_on_time');
-            } else if (now > this.submission_deadline && this.late_submission_deadline && now <= this.late_submission_deadline) {
-                // within_grace_period
-                $('#submit').removeClass("btn-success btn-warning").addClass("btn-warning");
-                $('#submit').get(0).lastChild.nodeValue = I18n.t('exercises.editor.submit_within_grace_period');
-            } else if (this.late_submission_deadline && now > this.late_submission_deadline || now > this.submission_deadline) {
-                // after_late_deadline
-                $('#submit').removeClass("btn-success btn-warning btn-danger").addClass("btn-danger");
-                $('#submit').get(0).lastChild.nodeValue = I18n.t('exercises.editor.submit_after_late_deadline');
-            }
-        }
-        $('#submit').removeClass("d-none");
     },
 
     printScoringResult: function (result, index) {
diff --git a/app/assets/javascripts/editor/submissions.js b/app/assets/javascripts/editor/submissions.js
index e129ef329..179a3a363 100644
--- a/app/assets/javascripts/editor/submissions.js
+++ b/app/assets/javascripts/editor/submissions.js
@@ -198,29 +198,6 @@ CodeOceanEditorSubmissions = {
     }
   },
 
-  // TODO: Should this code be changed/removed?
-  submitCode: function(event) {
-    const button = $(event.target) || $('#submit');
-    this.startSentryTransaction(button);
-    this.teardownEventHandlers();
-    this.createSubmission(button, null, function (response) {
-      if (response.redirect) {
-        this.autosaveIfChanged();
-        this.stopCode(event);
-        this.editors = [];
-        Turbolinks.clearCache();
-        Turbolinks.visit(response.redirect);
-      } else if (response.status === 'container_depleted') {
-          this.showContainerDepletedMessage();
-      } else if (response.message) {
-          $.flash.danger({
-              text: response.message
-          });
-      }
-      this.initializeEventHandlers();
-    })
-  },
-
   /**
    * Autosave-Logic
    */
diff --git a/app/assets/javascripts/exercise_graphs.js b/app/assets/javascripts/exercise_graphs.js
index b0aa46f84..d01849fc4 100644
--- a/app/assets/javascripts/exercise_graphs.js
+++ b/app/assets/javascripts/exercise_graphs.js
@@ -29,11 +29,8 @@ $(document).on('turbolinks:load', function() {
                 maximumValue = submission.score;
             }
 
-            // TODO: Does this part needs to be changed/removed?
             if(submission.cause == "assess"){
                 submissionsScoreAndTimeAssess.push(submissionArray);
-            } else if(submission.cause == "submit"){
-                submissionsScoreAndTimeSubmits.push(submissionArray);
             } else if(submission.cause == "run"){
                 submissionsScoreAndTimeRuns.push(submissionArray[1]);
             } else if(submission.cause == "autosave"){
@@ -124,9 +121,6 @@ $(document).on('turbolinks:load', function() {
             if(largestSubmittedTimeStamp.cause == "assess"){
                 largestArrayForRange = submissionsScoreAndTimeAssess;
                 x.domain([0,largestArrayForRange[largestArrayForRange.length - 1][1]]).clamp(true);
-            } else if(largestSubmittedTimeStamp.cause == "submit"){
-                largestArrayForRange = submissionsScoreAndTimeSubmits;
-                x.domain([0,largestArrayForRange[largestArrayForRange.length - 1][1]]).clamp(true);
             } else if(largestSubmittedTimeStamp.cause == "run"){
                 largestArrayForRange = submissionsScoreAndTimeRuns;
                 x.domain([0,largestArrayForRange[largestArrayForRange.length - 1]]).clamp(true);
diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 361276559..7ee8636e1 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -10,7 +10,7 @@ class ExercisesController < ApplicationController
   before_action :handle_file_uploads, only: %i[create update]
   before_action :set_execution_environments, only: %i[index create edit new update]
   before_action :set_exercise_and_authorize,
-    only: MEMBER_ACTIONS + %i[clone implement working_times intervention search run statistics submit reload feedback
+    only: MEMBER_ACTIONS + %i[clone implement working_times intervention search run statistics reload feedback
                               requests_for_comments study_group_dashboard export_external_check export_external_confirm
                               external_user_statistics]
   before_action :collect_set_and_unset_exercise_tags, only: MEMBER_ACTIONS
diff --git a/config/routes.rb b/config/routes.rb
index ee83e1aa8..14cfec1dd 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -92,8 +92,6 @@
       get :statistics
       get :feedback
       get :reload
-      # TODO: Should this route be removed?
-      post :submit
       get 'study_group_dashboard/:study_group_id', to: 'exercises#study_group_dashboard'
       post :export_external_check
       post :export_external_confirm
diff --git a/spec/controllers/exercises_controller_spec.rb b/spec/controllers/exercises_controller_spec.rb
index 2c6532109..f02123d9f 100644
--- a/spec/controllers/exercises_controller_spec.rb
+++ b/spec/controllers/exercises_controller_spec.rb
@@ -288,96 +288,6 @@
     end
   end
 
-  describe 'POST #submit' do
-    let(:output) { {} }
-    let(:perform_request) { post :submit, format: :json, params: {id: exercise.id, submission: {cause: 'submit', exercise_id: exercise.id}} }
-    let(:user) { create(:external_user) }
-    let(:scoring_response) do
-      [{
-        status: :ok,
-        stdout: '',
-        stderr: '',
-        waiting_for_container_time: 0,
-        container_execution_time: 0,
-        file_role: 'teacher_defined_test',
-        count: 1,
-        failed: 0,
-        error_messages: [],
-        passed: 1,
-        score: 1.0,
-        filename: 'index.html_spec.rb',
-        message: 'Well done.',
-        weight: 2.0,
-      }]
-    end
-
-    before do
-      create(:lti_parameter, external_user: user, exercise:)
-      submission = build(:submission, exercise:, user:)
-      allow(submission).to receive(:normalized_score).and_return(1)
-      allow(submission).to receive(:calculate_score).and_return(scoring_response)
-      allow(Submission).to receive(:create).and_return(submission)
-    end
-
-    context 'when LTI outcomes are supported' do
-      before do
-        allow(controller).to receive(:lti_outcome_service?).and_return(true)
-      end
-
-      context 'when the score transmission succeeds' do
-        before do
-          allow(controller).to receive(:send_score).and_return(status: 'success')
-          perform_request
-        end
-
-        expect_assigns(exercise: :exercise)
-
-        it 'creates a submission' do
-          expect(assigns(:submission)).to be_a(Submission)
-        end
-
-        expect_json
-        expect_http_status(:ok)
-      end
-
-      context 'when the score transmission fails' do
-        before do
-          allow(controller).to receive(:send_score).and_return(status: 'unsupported')
-          perform_request
-        end
-
-        expect_assigns(exercise: :exercise)
-
-        it 'creates a submission' do
-          expect(assigns(:submission)).to be_a(Submission)
-        end
-
-        expect_json
-        expect_http_status(:service_unavailable)
-      end
-    end
-
-    context 'when LTI outcomes are not supported' do
-      before do
-        allow(controller).to receive(:lti_outcome_service?).and_return(false)
-        perform_request
-      end
-
-      expect_assigns(exercise: :exercise)
-
-      it 'creates a submission' do
-        expect(assigns(:submission)).to be_a(Submission)
-      end
-
-      it 'does not send scores' do
-        expect(controller).not_to receive(:send_score)
-      end
-
-      expect_json
-      expect_http_status(:ok)
-    end
-  end
-
   describe 'PUT #update' do
     context 'with a valid exercise' do
       let(:exercise_attributes) { build(:dummy).attributes }